/* ==========================================================================
   CaYaSport Panel — Design System
   --------------------------------------------------------------------------
   Bu dosya temaları, layout iskeletini ve tüm bileşenleri içerir.
   Hedefler: erişilebilir kontrast, akıcı responsive davranış, mobilde tablo
   yerine kart, masaüstünde daraltılabilir sidebar.
   ========================================================================== */

:root {
  color-scheme: light;
  --bg: #f1f5f9;
  --bg-elev: #f7fafc;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --surface-3: #e2e8f0;
  --text: #0f172a;
  --text-soft: #1f2937;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --primary: #dc2727;
  --primary-2: #b91c1c;
  --primary-dark: #991b1b;
  --primary-soft: rgba(220, 39, 39, 0.10);
  --primary-soft-2: rgba(220, 39, 39, 0.18);
  --accent: #f59e0b;
  --danger: #991b1b;
  --danger-soft: rgba(153, 27, 27, 0.12);
  --warning: #d97706;
  --warning-soft: rgba(217, 119, 6, 0.12);
  --success: #15803d;
  --success-soft: rgba(21, 128, 61, 0.12);
  --info: #1d4ed8;
  --info-soft: rgba(29, 78, 216, 0.12);
  --neutral: #475569;
  --neutral-soft: rgba(71, 85, 105, 0.1);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.12);
  --shadow-overlay: 0 24px 60px rgba(11, 18, 32, 0.35);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --sidebar-width: 256px;
  --sidebar-collapsed: 76px;
  --topbar-height: 64px;
  --transition: 0.2s cubic-bezier(0.2, 0.7, 0.3, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-elev: #111a2c;
  --surface: #131e33;
  --surface-2: #1a2742;
  --surface-3: #233356;
  --text: #f1f5f9;
  --text-soft: #e2e8f0;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --border: #243352;
  --border-strong: #324466;
  --primary: #f87171;
  --primary-2: #ef4444;
  --primary-dark: #dc2626;
  --primary-soft: rgba(248, 113, 113, 0.18);
  --primary-soft-2: rgba(248, 113, 113, 0.28);
  --accent: #fbbf24;
  --danger: #b91c1c;
  --danger-soft: rgba(185, 28, 28, 0.25);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.16);
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.18);
  --info: #60a5fa;
  --info-soft: rgba(96, 165, 250, 0.18);
  --neutral: #94a3b8;
  --neutral-soft: rgba(148, 163, 184, 0.16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 22px 50px rgba(0, 0, 0, 0.5);
  --shadow-overlay: 0 24px 60px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

/* SVG icons */
.icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon svg {
  width: 100%;
  height: 100%;
  display: block;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sm {
  width: 14px;
  height: 14px;
}

.icon-lg {
  width: 22px;
  height: 22px;
}

.icon-xl {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   Redirect (yönlendirme) ekranı
   ========================================================================== */
.redirect-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
}

.redirect-logo {
  width: 76px;
  height: 76px;
  filter: drop-shadow(var(--shadow));
}

/* ==========================================================================
   Public Landing
   ========================================================================== */
body.landing-body {
  background:
    radial-gradient(1200px 600px at 80% -20%, var(--primary-soft) 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(247, 201, 72, 0.18) 0%, transparent 55%),
    var(--bg);
}

.public-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.public-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 32px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}

.public-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.public-brand img {
  width: 38px;
  height: 38px;
}

.public-brand small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.public-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.public-hero {
  padding: 80px 32px 60px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero p.lead {
  margin: 0 0 24px;
  font-size: 17px;
  color: var(--muted);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-trust .icon {
  color: var(--primary);
}

/* Dashboard preview mock */
.hero-mock {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 18px;
  overflow: hidden;
}

.hero-mock::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(closest-side, var(--primary-soft-2), transparent);
  z-index: 0;
}

.mock-window-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.mock-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--surface-3);
}

.mock-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mock-stat {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.mock-stat small {
  display: block;
  font-size: 10.5px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.mock-stat strong {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mock-stat .delta {
  display: inline-block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--success-soft);
  color: var(--success);
}

.mock-stat .delta.down {
  background: var(--danger-soft);
  color: var(--danger);
}

.mock-row {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.mock-row h5 {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mock-row .row {
  display: grid;
  grid-template-columns: 1fr 70px;
  gap: 10px;
  align-items: center;
  padding: 6px 0;
  font-size: 12px;
  border-top: 1px dashed var(--border);
}

.mock-row .row:first-of-type {
  border-top: none;
}

.mock-row .row .name {
  font-weight: 700;
}

.mock-row .row .badge {
  justify-self: end;
  min-height: 20px;
  font-size: 10.5px;
  padding: 2px 7px;
}

/* Features */
.public-section {
  padding: 60px 32px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0 auto;
  color: var(--muted);
  font-size: 16px;
  max-width: 620px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--primary-soft-2);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary-2);
  margin-bottom: 12px;
}

.feature-icon .icon {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

/* Modules comparison list */
.modules-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.module-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.module-row .feature-icon {
  margin: 0;
}

.module-row strong {
  display: block;
  font-size: 15px;
}

.module-row small {
  color: var(--muted);
  font-size: 12.5px;
}

.module-row .chip {
  background: var(--success-soft);
  color: var(--success);
  border-color: transparent;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
}

.step .step-num {
  position: absolute;
  top: -14px;
  left: 22px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  box-shadow: var(--shadow);
}

.step h4 {
  margin: 4px 0 6px;
  font-size: 17px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* CTA */
.cta-banner {
  margin: 30px auto;
  padding: 36px 32px;
  max-width: 1200px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  margin: 0 0 6px;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.cta-banner p {
  margin: 0;
  opacity: 0.92;
}

.cta-banner .btn {
  background: #fff;
  color: var(--primary-dark);
  border-color: transparent;
}

.cta-banner .btn:hover {
  background: #f8fafc;
}

/* Credits / "Made by CaYaDev" */
.credits-section {
  padding: 60px 32px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.credits-eyebrow {
  display: inline-block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.credits-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 36px;
  background: #111827;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.22);
  transition: transform var(--transition), box-shadow var(--transition);
}

.credits-logo:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.32);
}

.credits-logo img {
  height: 56px;
  width: auto;
  max-width: 240px;
  display: block;
}

.credits-logo-fallback {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.credits-section p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 520px;
  line-height: 1.55;
}

/* Footer */
.public-footer {
  margin-top: auto;
  padding: 22px 32px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.public-footer a {
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   Login Page
   ========================================================================== */
.login-body {
  background:
    radial-gradient(1100px 500px at 90% -20%, var(--primary-soft) 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(247, 201, 72, 0.16) 0%, transparent 60%),
    var(--bg);
}

.login-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
}

.login-layout::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 360px at 80% 0%, var(--primary-soft-2) 0%, transparent 60%),
    radial-gradient(700px 320px at 0% 100%, rgba(245, 158, 11, 0.14) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.login-panel {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.login-brand img {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.login-brand h1 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.login-brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.login-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2px 0;
}

.login-title {
  font-size: 18px;
  letter-spacing: -0.015em;
  margin: 0;
}

.login-perks {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.login-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.login-perks .icon {
  color: var(--primary);
}

.login-back {
  margin: 0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.login-back a {
  color: var(--primary);
  font-weight: 700;
}

.login-cayadev {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 12px;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.login-cayadev:hover {
  background: var(--surface-2);
}

.login-cayadev small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.login-cayadev-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: #111827;
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(17, 24, 39, 0.18);
  transition: transform var(--transition), box-shadow var(--transition);
}

.login-cayadev:hover .login-cayadev-badge {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(17, 24, 39, 0.26);
}

.login-cayadev img {
  height: 22px;
  width: auto;
  max-width: 140px;
  display: block;
}

.login-cayadev-fallback {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.login-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 32px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.login-visual::before {
  content: "";
  position: absolute;
  inset: -20% auto auto -20%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(20px);
}

.login-visual::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(247, 201, 72, 0.18);
  filter: blur(30px);
}

.login-visual-content {
  position: relative;
  z-index: 1;
}

.login-visual-content h2 {
  margin: 0 0 6px;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.login-visual-content p {
  margin: 0;
  opacity: 0.92;
  font-size: 14px;
}

.visual-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-self: end;
}

.visual-metric {
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.visual-metric strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.visual-metric span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 600;
}

/* ==========================================================================
   App Shell (Sidebar + Topbar)
   ========================================================================== */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
  transition: grid-template-columns var(--transition);
}

body.sidebar-collapsed .app-shell {
  grid-template-columns: var(--sidebar-collapsed) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 14px 12px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 14px;
  border-bottom: 1px solid var(--border);
}

.sidebar-brand-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  min-width: 0;
  overflow: hidden;
}

.sidebar-brand-text strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.sidebar-brand-text span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.sidebar-nav {
  display: grid;
  gap: 2px;
  padding: 8px 0;
  flex: 1;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--surface-2);
  color: var(--text);
}

.nav-link.active {
  background: var(--primary-soft);
  color: var(--primary-2);
}

.nav-link.active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 4px 4px 0;
  background: var(--primary);
}

.nav-link .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.nav-link-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  display: flex;
  gap: 10px;
  align-items: center;
}

.sidebar-footer small {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.4;
}

.sidebar-footer .icon {
  color: var(--primary);
  flex-shrink: 0;
}

/* Sidebar collapsed mode (desktop) */
body.sidebar-collapsed .sidebar-brand-text,
body.sidebar-collapsed .nav-link-label,
body.sidebar-collapsed .sidebar-footer small {
  display: none;
}

body.sidebar-collapsed .sidebar {
  padding-left: 10px;
  padding-right: 10px;
}

body.sidebar-collapsed .sidebar-brand,
body.sidebar-collapsed .sidebar-footer {
  justify-content: center;
}

body.sidebar-collapsed .nav-link {
  justify-content: center;
  padding: 12px;
}

body.sidebar-collapsed .nav-link.active::before {
  display: none;
}

body.sidebar-collapsed .nav-link.active {
  background: var(--primary);
  color: #fff;
}

body.sidebar-collapsed .nav-link[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  z-index: 1000;
  box-shadow: var(--shadow);
  pointer-events: none;
}

.main-shell {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 20;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.topbar-title {
  min-width: 0;
}

.topbar-title h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-title span {
  display: block;
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-soft);
  transition: all var(--transition);
  flex-shrink: 0;
  position: relative;
}

.icon-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--primary);
}

.icon-btn .icon {
  width: 18px;
  height: 18px;
}

.icon-btn .badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 9.5px;
  font-weight: 800;
  display: grid;
  place-items: center;
  border: 2px solid var(--surface);
  line-height: 1;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 700;
  font-size: 13px;
  color: var(--text);
}

.user-pill .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface-2);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  overflow: hidden;
  flex-shrink: 0;
}

.user-pill .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.user-pill .name {
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.5);
  z-index: 35;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  border: 0;
  padding: 0;
  cursor: pointer;
}

body.sidebar-open .mobile-overlay {
  opacity: 1;
  visibility: visible;
}

/* Page content */
.page-content {
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.page-header h2 {
  margin: 0 0 4px;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.page-header p {
  margin: 0;
  color: var(--muted);
}

/* ==========================================================================
   Cards / Layout Grids
   ========================================================================== */
.grid {
  display: grid;
  gap: 14px;
}

.grid.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.table-panel,
.form-card,
.modal-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card {
  padding: 18px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px;
  min-height: 118px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card .label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.stat-card .label-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-2);
  display: grid;
  place-items: center;
}

.stat-card .label-icon .icon {
  width: 16px;
  height: 16px;
}

.stat-card strong {
  font-size: 26px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.stat-card small {
  color: var(--muted);
  font-size: 12.5px;
}

.stat-card[data-tone="success"] .label-icon { background: var(--success-soft); color: var(--success); }
.stat-card[data-tone="warning"] .label-icon { background: var(--warning-soft); color: var(--warning); }
.stat-card[data-tone="danger"] .label-icon  { background: var(--danger-soft);  color: var(--danger); }
.stat-card[data-tone="info"] .label-icon    { background: var(--info-soft);    color: var(--info); }
.stat-card[data-tone="neutral"] .label-icon { background: var(--neutral-soft); color: var(--neutral); }

/* ==========================================================================
   Buttons / Chips / Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  font-size: 13.5px;
  white-space: nowrap;
  transition: all var(--transition);
  text-align: center;
}

.btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn:active {
  transform: translateY(1px);
}

.btn .icon {
  width: 16px;
  height: 16px;
}

.btn-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  border-color: var(--primary-2);
  background: var(--primary-2);
  color: #fff;
}

/* Dark mode: --primary is desaturated for text/border readability,
   but primary buttons need stronger saturation to stand out. */
[data-theme="dark"] .btn-primary {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
}

[data-theme="dark"] .btn-primary:hover {
  background: #b91c1c;
  border-color: #b91c1c;
  color: #fff;
}

.btn-secondary {
  background: var(--surface-2);
  border-color: var(--border);
}

.btn-danger {
  border-color: var(--danger);
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #7f1d1d;
  border-color: #7f1d1d;
  color: #fff;
}

.btn-warning {
  border-color: var(--warning);
  background: var(--warning);
  color: #fff;
}

.btn-warning:hover {
  background: #b45309;
  border-color: #b45309;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--border);
}

.btn-sm {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 12.5px;
}

.btn-lg {
  min-height: 46px;
  padding: 10px 22px;
  font-size: 15px;
}

.btn.disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.full-width {
  width: 100%;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}

.chip.color-dot::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--chip-color, var(--primary));
  flex-shrink: 0;
}

.chip-link {
  cursor: pointer;
  transition: all var(--transition);
}

.chip-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.alert-chip {
  border-color: transparent;
  background: var(--warning-soft);
  color: var(--warning);
}

.alert-chip.zero {
  background: var(--surface-2);
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge.success, .badge.Aktif, .badge.Ödendi, .badge.Geldi {
  color: var(--success);
  background: var(--success-soft);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
}

.badge.neutral, .badge.Pasif, .badge.Ayrıldı {
  color: var(--neutral);
  background: var(--neutral-soft);
  border-color: color-mix(in srgb, var(--neutral) 30%, transparent);
}

.badge.danger, .badge.Borçlu, .badge.Gecikti, .badge.Gelmedi, .badge.Kritik {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 30%, transparent);
}

.badge.info, .badge.Dondurulmuş, .badge.İzinli, .badge.Raporlu, .badge.Telafi {
  color: var(--info);
  background: var(--info-soft);
  border-color: color-mix(in srgb, var(--info) 30%, transparent);
}

.badge.warning, .badge.Bekliyor, .badge.Geç, .badge.Kısmi {
  color: var(--warning);
  background: var(--warning-soft);
  border-color: color-mix(in srgb, var(--warning) 30%, transparent);
}

/* ==========================================================================
   Forms / Inputs
   ========================================================================== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.field,
label {
  display: grid;
  gap: 6px;
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
}

.field span,
label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  padding-right: 34px;
}

input[type="search"] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 11px center;
  background-size: 16px;
  padding-left: 36px;
}

input[type="checkbox"],
input[type="radio"] {
  width: 16px;
  min-height: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  font-weight: 650;
}

.form-card {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.form-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 4px;
}

.form-heading h2,
.form-heading h3 {
  margin: 0;
}

.form-heading .helper,
.helper,
.muted {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-grid .span-2 {
  grid-column: span 2;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 6px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  background: var(--surface);
  transition: border-color var(--transition);
}

.checkbox-label:hover {
  border-color: var(--primary);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
}

.checkbox-label .color-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--chip-color, var(--primary));
  flex-shrink: 0;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Logo uploader (settings page) */
.logo-uploader {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
}

.logo-preview {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}

.logo-preview img {
  max-width: 88%;
  max-height: 88%;
  display: block;
  object-fit: contain;
}

.logo-uploader-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.logo-uploader-info strong {
  font-size: 14px;
  letter-spacing: -0.01em;
}

.logo-uploader-info .helper {
  font-size: 12.5px;
  line-height: 1.45;
}

.logo-uploader-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.logo-uploader-actions .btn {
  cursor: pointer;
}

@media (max-width: 720px) {
  .logo-uploader {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo-preview {
    width: 80px;
    height: 80px;
  }

  .logo-uploader-actions {
    width: 100%;
  }

  .logo-uploader-actions .btn {
    flex: 1 1 auto;
  }
}

.form-message {
  margin: 0;
  color: var(--danger);
  font-weight: 700;
  font-size: 13px;
}

.form-message:not(:empty) {
  min-height: 22px;
}

.form-message:empty {
  display: none;
}

/* ==========================================================================
   Tables
   ========================================================================== */
.table-panel {
  overflow: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.table-header h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  font-size: 13.5px;
}

th {
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface-2);
  position: sticky;
  top: 0;
}

tbody tr:hover {
  background: color-mix(in srgb, var(--surface-2) 50%, transparent);
}

tbody tr:last-child td {
  border-bottom: none;
}

.actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.compact-list {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color var(--transition);
}

.list-item:hover {
  border-color: var(--border-strong);
}

.list-item strong {
  display: block;
}

.list-item small {
  color: var(--muted);
  font-size: 12px;
}

/* Student line / avatar */
.student-line {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.student-line > div {
  min-width: 0;
}

.student-avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
  background-position: center;
  background-size: cover;
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
  line-height: 1;
  overflow: hidden;
}

.student-avatar-xl {
  width: 92px;
  height: 92px;
  flex-basis: 92px;
  font-size: 26px;
}

.student-avatar.is-loaded {
  color: transparent;
}

.student-photo-field,
.student-profile-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.student-photo-controls {
  display: grid;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}

.student-profile-head {
  margin-bottom: 14px;
}

.student-profile-head strong {
  display: block;
  font-size: 18px;
}

.student-profile-head small {
  color: var(--muted);
}

.progress {
  width: 100%;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.progress > span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  max-width: 100%;
  border-radius: inherit;
  background: var(--bar-color, var(--primary));
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-item {
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
}

.detail-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.detail-item strong {
  word-break: break-word;
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 14px 0 12px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  width: fit-content;
}

.tab-btn {
  min-height: 32px;
  padding: 6px 14px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
  transition: all var(--transition);
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  background: var(--surface);
  color: var(--primary-2);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Modals / Toasts
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(11, 18, 32, 0.56);
  backdrop-filter: blur(2px);
  z-index: 100;
}

.modal-box {
  width: min(920px, 100%);
  max-height: min(88vh, 920px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  box-shadow: var(--shadow-overlay);
  animation: modalIn 0.18s ease-out;
}

@keyframes modalIn {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-small {
  width: min(560px, 100%);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.modal-content {
  padding: 18px;
  overflow-y: auto;
}

#toast-root {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 10px;
  z-index: 130;
  max-width: calc(100vw - 36px);
}

.toast {
  min-width: min(340px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  font-weight: 700;
  font-size: 13px;
  animation: toastIn 0.2s ease-out;
}

@keyframes toastIn {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.error {
  border-left-color: var(--danger);
}

.toast.success {
  border-left-color: var(--success);
}

/* ==========================================================================
   Schedule / Attendance
   ========================================================================== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}

.schedule-grid-wide {
  gap: 14px;
  padding: 6px 0;
}

.day-column {
  min-height: 160px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  min-width: 0;
}

.schedule-grid-wide .day-column {
  min-height: 220px;
}

.day-column h4 {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  text-align: center;
}

.schedule-item {
  display: grid;
  gap: 3px;
  padding: 8px 10px;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: var(--surface-2);
  margin-bottom: 8px;
  word-break: break-word;
  font-size: 12.5px;
}

.schedule-item strong {
  font-size: 13px;
}

.schedule-item span {
  color: var(--text);
  font-weight: 600;
}

.schedule-item small {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}

.group-session-row {
  align-items: end;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  margin-bottom: 8px;
}

.attendance-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: box-shadow var(--transition);
}

.attendance-card:hover {
  box-shadow: var(--shadow);
}

.attendance-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.attendance-card-info {
  flex: 1 1 150px;
}

.attendance-card-info strong {
  display: block;
  font-size: 14px;
}

.status-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 99 1 auto;
}

.status-chip {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  transition: all var(--transition);
  user-select: none;
  line-height: 1;
}

.status-chip:hover {
  border-color: var(--primary);
  color: var(--text);
}

.status-chip.active[data-status="Geldi"]     { border-color: var(--success); color: var(--success); background: var(--success-soft); }
.status-chip.active[data-status="Gelmedi"]   { border-color: var(--danger);  color: var(--danger);  background: var(--danger-soft); }
.status-chip.active[data-status="Geç kaldı"] { border-color: var(--warning); color: var(--warning); background: var(--warning-soft); }
.status-chip.active[data-status="İzinli"]    { border-color: var(--info);    color: var(--info);    background: var(--info-soft); }
.status-chip.active[data-status="Raporlu"]   { border-color: #a855f7; color: #7e22ce; background: rgba(168,85,247,.14); }
.status-chip.active[data-status="Telafi"]    { border-color: #14b8a6; color: #0f766e; background: rgba(20,184,166,.14); }

.attendance-note-input {
  width: 100%;
  font-size: 13px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
}

/* ==========================================================================
   Audit Log
   ========================================================================== */
.audit-list {
  display: flex;
  flex-direction: column;
}

.audit-entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  border-left: 4px solid transparent;
  transition: background var(--transition);
}

.audit-entry:last-child { border-bottom: none; }
.audit-entry:hover { background: var(--surface-2); }

.audit-time {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 78px;
  flex-shrink: 0;
}

.audit-date { font-size: 11px; color: var(--muted); }
.audit-clock { font-size: 13px; font-weight: 700; color: var(--text); }

.audit-body {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  flex-wrap: wrap;
}

.audit-cat-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.audit-action-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.audit-desc { font-size: 13px; }

.audit-actor {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  cursor: default;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.audit-actor svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.audit-left-blue    { border-left-color: #3b82f6; }
.audit-left-teal    { border-left-color: #0f8b8d; }
.audit-left-green   { border-left-color: #22c55e; }
.audit-left-purple  { border-left-color: #a855f7; }
.audit-left-amber   { border-left-color: #f59e0b; }
.audit-left-cyan    { border-left-color: #06b6d4; }
.audit-left-indigo  { border-left-color: #6366f1; }
.audit-left-gray    { border-left-color: #9ca3af; }
.audit-left-neutral { border-left-color: var(--border); }

.audit-cat-blue   { background: #dbeafe; color: #1d4ed8; }
.audit-cat-teal   { background: #ccfbf1; color: #0f766e; }
.audit-cat-green  { background: #dcfce7; color: #15803d; }
.audit-cat-purple { background: #f3e8ff; color: #7e22ce; }
.audit-cat-amber  { background: #fef3c7; color: #b45309; }
.audit-cat-cyan   { background: #cffafe; color: #0e7490; }
.audit-cat-indigo { background: #e0e7ff; color: #4338ca; }
.audit-cat-gray   { background: #f3f4f6; color: #374151; }
.audit-cat-neutral{ background: var(--surface-2); color: var(--muted); }

.audit-action-success { background: var(--success); }
.audit-action-info    { background: var(--info); }
.audit-action-warning { background: var(--warning); }
.audit-action-danger  { background: var(--danger); }
.audit-action-neutral { background: var(--muted); }

[data-theme="dark"] .audit-cat-blue   { background: #1e3a5f; color: #93c5fd; }
[data-theme="dark"] .audit-cat-teal   { background: #134e4a; color: #5eead4; }
[data-theme="dark"] .audit-cat-green  { background: #14532d; color: #86efac; }
[data-theme="dark"] .audit-cat-purple { background: #3b0764; color: #d8b4fe; }
[data-theme="dark"] .audit-cat-amber  { background: #451a03; color: #fcd34d; }
[data-theme="dark"] .audit-cat-cyan   { background: #0c4a6e; color: #67e8f9; }
[data-theme="dark"] .audit-cat-indigo { background: #1e1b4b; color: #a5b4fc; }
[data-theme="dark"] .audit-cat-gray   { background: #1f2937; color: #d1d5db; }

/* Teacher salary cards */
.teacher-salary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.teacher-salary-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tsc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.tsc-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tsc-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.tsc-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
}

.tsc-item span {
  color: var(--muted);
  font-size: 11px;
}

.tsc-outstanding.danger {
  color: var(--danger);
}

/* Bar chart */
.bar-chart {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(110px, 190px) minmax(180px, 1fr) 70px;
  gap: 12px;
  align-items: center;
}

.bar-track {
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-2);
}

.bar-track span {
  display: block;
  width: var(--value, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--bar-color, var(--primary));
}

.empty-state {
  padding: 22px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
  text-align: center;
  background: var(--surface);
}

/* ==========================================================================
   RESPONSIVE — Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .grid.stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modules-list {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .login-layout {
    padding: 20px;
  }
}

/* Tablet/mobile — sidebar becomes drawer */
@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  body.sidebar-collapsed .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: min(280px, 88vw);
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  /* Force expanded look in mobile drawer */
  body.sidebar-collapsed .sidebar-brand-text,
  body.sidebar-collapsed .nav-link-label,
  body.sidebar-collapsed .sidebar-footer small {
    display: revert;
  }

  body.sidebar-collapsed .sidebar-brand,
  body.sidebar-collapsed .sidebar-footer {
    justify-content: flex-start;
  }

  body.sidebar-collapsed .nav-link {
    justify-content: flex-start;
  }

  body.sidebar-collapsed .nav-link.active::before {
    display: revert;
  }

  body.sidebar-collapsed .nav-link.active {
    background: var(--primary-soft);
    color: var(--primary-2);
  }

  .grid.stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    padding: 10px 12px;
    background: var(--surface);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .page-content {
    padding: 16px 12px;
  }

  .page-header {
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
  }

  .page-header h2 {
    font-size: 20px;
  }

  .public-nav {
    padding: 12px 18px;
  }

  .public-hero,
  .public-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .public-hero {
    padding-top: 48px;
    padding-bottom: 36px;
  }

  .public-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .cta-banner {
    margin-left: 18px;
    margin-right: 18px;
    padding: 28px 24px;
  }
}

@media (max-width: 720px) {
  /* Stop any single wide element from pushing the whole page sideways. */
  html,
  body {
    overflow-x: hidden;
  }

  .app-shell,
  .page-content {
    max-width: 100%;
    overflow-x: hidden;
  }

  /* Modal never scrolls sideways; wide tables inside it stack into cards
     (or scroll within their own .table-scroll on the rare wide case). */
  .modal-content {
    overflow-x: hidden;
  }

  .schedule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.stats {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .form-grid.three,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .form-grid .span-2 {
    grid-column: span 1;
  }

  .attendance-card-top {
    flex-direction: column;
  }

  .student-photo-field,
  .student-profile-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .topbar-title span {
    display: none;
  }

  .topbar-right .user-pill .name {
    display: none;
  }

  .topbar-right .user-pill {
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
  }

  .topbar-right .icon-btn.btn-logout-text {
    display: none;
  }

  /* Tighter cards & spacing on mobile */
  .card {
    padding: 14px;
  }

  .stat-card {
    min-height: 96px;
    padding: 12px 14px 14px;
  }

  .stat-card strong {
    font-size: 22px;
  }

  .compact-list {
    padding: 12px;
    gap: 8px;
  }

  .list-item {
    padding: 10px 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Toolbars: compact filters on mobile */
  .toolbar {
    gap: 8px;
  }

  .filters {
    gap: 8px;
  }

  /* Modal takes more screen on mobile, less awkward */
  .modal-backdrop {
    padding: 8px;
  }

  .modal-box {
    max-height: calc(100vh - 16px);
    border-radius: 14px;
  }

  .modal-header {
    padding: 12px 14px;
  }

  .modal-content {
    padding: 14px;
  }

  /* Tabs scroll horizontally if too many */
  .tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    width: 100%;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  /* Form actions full-width on mobile */
  .form-actions .btn {
    flex: 1 1 auto;
  }

  /* Schedule grid — go down to fewer columns earlier */
  .schedule-grid {
    grid-template-columns: 1fr;
  }

  .day-column {
    min-height: auto;
    padding: 10px;
  }

  .cta-banner {
    text-align: center;
  }

  .cta-banner .btn {
    width: 100%;
  }

  /* Mobile responsive tables — convert rows to vertical stacked cards.
     Each cell is a label (small caption) above its value (full width). */
  .responsive-table thead {
    display: none;
  }

  .responsive-table,
  .responsive-table tbody,
  .responsive-table tr,
  .responsive-table td {
    display: block;
    width: 100%;
  }

  .responsive-table tr {
    margin: 0 12px 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
  }

  .responsive-table tbody tr:hover {
    background: var(--surface);
  }

  .responsive-table td {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    text-align: left;
    word-break: break-word;
  }

  .responsive-table td:first-child {
    padding-top: 0;
  }

  .responsive-table td:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  .responsive-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
  }

  .responsive-table td[data-label=""]::before,
  .responsive-table td:empty::before {
    display: none;
  }

  .responsive-table .actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .responsive-table .actions .btn {
    width: 100%;
    min-height: 38px;
    padding: 8px 12px;
    font-size: 13px;
  }

  .responsive-table .student-line {
    justify-content: flex-start;
  }

  .responsive-table .student-avatar {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .responsive-table .progress {
    margin-top: 6px;
  }

  .table-scroll {
    overflow-x: visible;
  }

  .table-panel {
    overflow: visible;
  }

  .table-header {
    padding: 12px 14px;
    flex-wrap: nowrap;
  }

  .table-header h3 {
    font-size: 15px;
  }

  .filters,
  .toolbar {
    width: 100%;
  }

  .filters > * {
    flex: 1 1 100%;
  }

  .topbar-right {
    margin-left: auto;
    flex-shrink: 0;
  }

  .topbar-left {
    min-width: 0;
    flex: 1 1 auto;
  }

  .topbar-right .icon-btn {
    width: 36px;
    height: 36px;
  }

  .bar-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .login-layout {
    padding: 12px;
  }

  .login-panel {
    max-width: 100%;
  }

  .page-header h2 {
    font-size: 19px;
  }

  .page-header p {
    font-size: 13px;
  }

  .page-content {
    padding: 14px 10px;
  }

  .stat-card strong {
    font-size: 22px;
  }

  .stat-card {
    min-height: 88px;
  }

  /* Make page-header buttons full-width on very small screens */
  .page-header .btn,
  .page-header .actions {
    width: 100%;
  }

  .page-header .actions {
    display: flex;
    flex-direction: column;
  }

  .page-header .actions .btn {
    width: 100%;
  }

  /* Responsive table rows: edge-to-edge for max width */
  .responsive-table tr {
    margin-left: 0;
    margin-right: 0;
  }

  .topbar {
    padding: 8px 10px;
    min-height: 56px;
  }

  .topbar-title h1 {
    font-size: 17px;
  }

  .topbar-right .icon-btn {
    width: 34px;
    height: 34px;
  }

  .topbar-right {
    gap: 6px;
  }
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print {
  .sidebar,
  .topbar,
  .mobile-overlay,
  .actions,
  .toolbar {
    display: none !important;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  body {
    background: #fff;
    color: #000;
  }
}

/* ==========================================================================
   Workspaces (Çalışma Alanı) picker
   ========================================================================== */
.workspace-body {
  background: var(--bg);
  min-height: 100vh;
}

.workspace-layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.workspace-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.workspace-brand img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

.workspace-brand h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.workspace-brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.workspace-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.workspace-meta {
  margin: 22px 0 14px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.workspace-section-title {
  margin: 28px 0 14px;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.workspace-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  text-align: left;
  position: relative;
}

.workspace-card.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-soft);
}

.workspace-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.workspace-card-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-2, var(--primary));
  font-size: 22px;
  font-weight: 800;
}

.workspace-card-icon svg {
  width: 22px;
  height: 22px;
}

.workspace-card-name {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.workspace-card-date {
  margin: 0;
  font-size: 13px;
}

.workspace-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}

.workspace-card-actions .btn {
  flex: 1 1 auto;
}

.workspace-card-new {
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  border-style: dashed;
  cursor: pointer;
  min-height: 200px;
  background: transparent;
  transition: border-color var(--transition), background var(--transition);
}

.workspace-card-new:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.workspace-card-new .workspace-card-icon {
  margin: 0 auto;
}

.workspace-card-new.is-disabled {
  cursor: default;
  opacity: 0.6;
}

.workspace-card-new.is-disabled:hover {
  border-color: var(--border);
  background: transparent;
}

.readonly-banner {
  margin-bottom: 14px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--text);
  font-weight: 650;
  font-size: 13px;
}

/* Permissions (Yetkiler) page */
.grant-list {
  display: grid;
  gap: 12px;
}

.grant-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  flex-wrap: wrap;
}

.grant-card .grant-main {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.grant-card .grant-email {
  font-weight: 750;
  word-break: break-word;
}

.grant-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.perm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.perm-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.perm-row select {
  width: auto;
  min-height: 34px;
}

.branch-scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  padding-top: 6px;
}

/* In-app active-workspace switcher (topbar) */
.workspace-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 220px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
  font-size: 13px;
  transition: border-color var(--transition), background var(--transition);
}

.workspace-switch:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.workspace-switch .icon {
  flex-shrink: 0;
}

.workspace-switch .workspace-switch-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .workspace-layout {
    padding: 24px 14px 48px;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .workspace-switch {
    max-width: 150px;
  }

  .workspace-switch .workspace-switch-name {
    max-width: 90px;
  }
}