/* === Sarahi Tracker — Replica fiel del Next.js === */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Baloo+2:wght@600;700;800&family=Nunito:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand — Sarahi Gold */
  --color-sarahi-gold: #c4a96d;
  --color-sarahi-gold-bright: #e2c87e;
  --color-sarahi-gold-light: #f7eecf;
  --color-sarahi-gold-shadow: #8a7548;

  /* Acentos */
  --color-coral: #e74c3c;
  --color-coral-light: #fde2dd;
  --color-mint: #a8d5ba;
  --color-mint-light: #e3f3e9;
  --color-sky-blue: #1cb0f6;
  --color-sky-blue-shadow: #1390cc;

  /* Neutrals */
  --color-snow-white: #ffffff;
  --color-cream: #fdfaf3;
  --color-cloud-gray: #e5e5e5;
  --color-silver: #afafaf;
  --color-graphite: #777777;
  --color-charcoal: #4b4b4b;
  --color-almost-black: #3c3c3c;

  /* Fonts */
  --font-display: 'Fredoka', 'Baloo 2', system-ui, sans-serif;
  --font-body: 'Nunito', system-ui, sans-serif;

  /* Radius */
  --radius-sarahi: 12px;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--color-snow-white);
  color: var(--color-almost-black);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* === Headlines distintivas === */
.headline {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--color-sarahi-gold);
}

/* === Tipografía === */
.text-caption { font-size: 13px; line-height: 1.4; letter-spacing: 0.69px; }
.text-body    { font-size: 15px; line-height: 1.4; letter-spacing: 0.8px; }
.text-h-sm    { font-size: 19px; line-height: 1.2; letter-spacing: 1.01px; font-weight: 700; }
.text-h       { font-size: 32px; line-height: 1.2; letter-spacing: 1.7px; font-weight: 700; }
.text-h-lg    { font-size: 48px; line-height: 1.2; letter-spacing: -0.96px; font-weight: 700; font-family: var(--font-display); }
.text-display { font-size: 64px; line-height: 1.2; letter-spacing: -1.28px; font-weight: 700; font-family: var(--font-display); }
@media (max-width: 768px) {
  .text-h-lg { font-size: 36px; }
  .text-display { font-size: 44px; }
}

.eyebrow {
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-graphite);
}

.muted { color: var(--color-graphite); }
.text-gold        { color: var(--color-sarahi-gold); }
.text-coral       { color: var(--color-coral); }
.text-mint        { color: #6fa886; }
.text-charcoal    { color: var(--color-charcoal); }
.text-graphite    { color: var(--color-graphite); }
.text-silver      { color: var(--color-silver); }
.text-sarahi-gold { color: var(--color-sarahi-gold); }

/* === Stat display gigante === */
.stat-display {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1;
  color: var(--color-sarahi-gold);
}
@media (max-width: 768px) { .stat-display { font-size: 48px; } }

/* === Inline link === */
.text-link {
  color: var(--color-sky-blue);
  font-weight: 700;
  text-decoration: none;
  transition: text-decoration 0.1s;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* === Container === */
.container-page {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Hero asimétrico === */
.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; gap: 80px; }
}

/* === Botón primary 3D === */
.btn-primary {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 8px;
  background: var(--color-sarahi-gold);
  color: white;
  font-family: var(--font-body);
  font-weight: 700; font-size: 15px;
  letter-spacing: 0.053em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-sarahi);
  border: none;
  box-shadow: 0 4px 0 var(--color-sarahi-gold-shadow);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.15s ease;
  cursor: pointer; min-height: 48px;
  text-decoration: none;
}
.btn-primary:hover:not(:disabled) { background: var(--color-sarahi-gold-bright); }
.btn-primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--color-sarahi-gold-shadow);
}
.btn-primary:disabled {
  opacity: 0.5; cursor: not-allowed;
  box-shadow: 0 4px 0 var(--color-cloud-gray);
  background: var(--color-silver);
}

/* === Botón secondary outline === */
.btn-secondary {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--color-sky-blue);
  border: 2px solid var(--color-cloud-gray);
  border-bottom-width: 4px;
  border-radius: var(--radius-sarahi);
  font-family: var(--font-body);
  font-weight: 700; font-size: 14px;
  letter-spacing: 0.053em;
  text-transform: uppercase;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.1s ease;
  min-height: 44px;
  text-decoration: none;
}
.btn-secondary:hover {
  background: rgba(28, 176, 246, 0.05);
  border-color: var(--color-sky-blue);
}
.btn-secondary:active {
  transform: translateY(1px);
  border-bottom-width: 3px;
  margin-bottom: 1px;
}

/* === Ghost === */
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; color: var(--color-graphite);
  font-family: var(--font-body); font-weight: 700; font-size: 14px;
  padding: 8px 16px; border-radius: var(--radius-sarahi);
  cursor: pointer; transition: background 0.1s;
  text-decoration: none;
}
.btn-ghost:hover { background: var(--color-cream); color: var(--color-charcoal); }

/* === Danger === */
.btn-danger {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; background: var(--color-coral); color: white;
  font-family: var(--font-body); font-weight: 700; font-size: 14px;
  letter-spacing: 0.053em; text-transform: uppercase;
  padding: 12px 22px; border-radius: var(--radius-sarahi);
  box-shadow: 0 4px 0 #b03828;
  transition: transform 0.1s, box-shadow 0.1s, background 0.15s;
  cursor: pointer; min-height: 44px;
  text-decoration: none;
}
.btn-danger:hover { background: #ed6353; }
.btn-danger:active { transform: translateY(2px); box-shadow: 0 2px 0 #b03828; }

/* === Cards === */
.card {
  background: white;
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--radius-sarahi);
  padding: 24px;
}
a.card { display: block; transition: border-color .15s; }
a.card:hover { border-color: var(--color-sarahi-gold); }
.card-cream {
  background: var(--color-cream);
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--radius-sarahi);
  padding: 24px;
}

/* === Inputs === */
.input, .select, .textarea {
  display: block; width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-almost-black);
  background: white;
  border: 2px solid var(--color-cloud-gray);
  border-radius: var(--radius-sarahi);
  transition: border-color 0.15s ease;
}
.input::placeholder, .textarea::placeholder { color: var(--color-silver); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--color-sarahi-gold); }
.input:disabled { background: var(--color-cream); color: var(--color-silver); }
.textarea { min-height: 100px; resize: vertical; line-height: 1.5; }

.label {
  display: block; font-size: 13px; font-weight: 700;
  color: var(--color-charcoal);
  text-transform: uppercase; letter-spacing: 0.69px;
  margin-bottom: 8px;
}
.field { margin-bottom: 16px; }
.required { color: var(--color-coral); margin-left: 3px; }

/* === Custom checkbox === */
input[type="checkbox"], .sarahi-checkbox {
  appearance: none; -webkit-appearance: none;
  width: 24px; height: 24px;
  border: 2px solid var(--color-cloud-gray);
  border-radius: 8px;
  background: white;
  cursor: pointer; position: relative; flex-shrink: 0;
  transition: all 0.15s ease;
  vertical-align: middle;
}
input[type="checkbox"]:hover, .sarahi-checkbox:hover { border-color: var(--color-sarahi-gold); }
input[type="checkbox"]:checked, .sarahi-checkbox:checked {
  background: var(--color-sarahi-gold);
  border-color: var(--color-sarahi-gold);
}
input[type="checkbox"]:checked::after, .sarahi-checkbox:checked::after {
  content: '';
  position: absolute; left: 6px; top: 2px;
  width: 7px; height: 13px;
  border: solid white; border-width: 0 3px 3px 0;
  transform: rotate(45deg);
  animation: bounce-check 0.3s ease;
}
@keyframes bounce-check {
  0% { transform: rotate(45deg) scale(0); }
  60% { transform: rotate(45deg) scale(1.2); }
  100% { transform: rotate(45deg) scale(1); }
}

/* === Progress === */
.progress-track {
  width: 100%; height: 12px;
  background: var(--color-cloud-gray);
  border-radius: 999px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-sarahi-gold-light), var(--color-sarahi-gold));
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
/* Alias para que .progress también funcione */
.progress { width: 100%; height: 12px; background: var(--color-cloud-gray); border-radius: 999px; overflow: hidden; }

/* === Celebración === */
@keyframes celebrate-pop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
.celebrate {
  animation: celebrate-pop 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Chips === */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.chip-mint   { background: var(--color-mint-light); color: #4b8b66; }
.chip-coral  { background: var(--color-coral-light); color: var(--color-coral); }
.chip-gold   { background: var(--color-sarahi-gold-light); color: var(--color-sarahi-gold-shadow); }
.chip-silver { background: var(--color-cream); color: var(--color-graphite); }

/* === KPI cards === */
.kpi {
  background: white; border: 1px solid var(--color-cloud-gray);
  border-radius: var(--radius-sarahi); padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.kpi-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--color-sarahi-gold-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.kpi-label { font-size: 11px; font-weight: 700; color: var(--color-graphite); text-transform: uppercase; letter-spacing: 0.12em; }
.kpi-value {
  font-family: var(--font-display); font-size: 32px;
  font-weight: 700; color: var(--color-charcoal); line-height: 1;
  letter-spacing: -0.5px;
}
.kpi-sub { font-size: 12px; color: var(--color-graphite); }

/* === State cards === */
.state-card {
  border: 2px solid; border-radius: var(--radius-sarahi); padding: 14px;
}
.state-card .num {
  font-family: var(--font-display); font-size: 32px;
  font-weight: 700; line-height: 1; letter-spacing: -0.5px;
}
.state-card .lbl { font-weight: 700; font-size: 14px; margin-top: 4px; }
.state-card .desc { font-size: 11px; color: var(--color-graphite); line-height: 1.3; margin-top: 2px; }
.state-mint   { background: rgba(168,213,186,.4); border-color: rgba(168,213,186,.5); color: var(--color-charcoal); }
.state-coral  { background: rgba(231,76,60,.1); border-color: rgba(231,76,60,.4); color: var(--color-charcoal); }
.state-gold   { background: rgba(247,238,207,.4); border-color: rgba(196,169,109,.4); color: var(--color-charcoal); }
.state-silver { background: var(--color-cream); border-color: var(--color-cloud-gray); color: var(--color-charcoal); }

/* === Items === */
.item-list { display: flex; flex-direction: column; }
.item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--color-cloud-gray);
  text-decoration: none; transition: background .12s;
}
.item:hover { background: var(--color-cream); }
.item:last-child { border-bottom: none; }
.item-name { font-weight: 700; font-size: 14px; color: var(--color-charcoal); }
.item-meta { font-size: 12px; color: var(--color-graphite); margin-top: 2px; }

.avatar {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-sarahi-gold-light);
  color: var(--color-sarahi-gold-shadow);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
}

/* === Section heading === */
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--color-cloud-gray);
}
.section-head h2 {
  font-size: 11px; font-weight: 700; color: var(--color-charcoal);
  text-transform: uppercase; letter-spacing: 0.12em;
  display: flex; align-items: center; gap: 8px;
}

/* === Tabla === */
.tbl { width: 100%; border-collapse: separate; border-spacing: 0; background: white; border-radius: var(--radius-sarahi); overflow: hidden; border: 1px solid var(--color-cloud-gray); }
.tbl th, .tbl td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--color-cloud-gray); font-size: 13px; }
.tbl th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-graphite); font-weight: 700; background: var(--color-cream); }
.tbl tbody tr:hover { background: var(--color-cream); }
.tbl tbody tr:last-child td { border-bottom: none; }

/* === Flash messages === */
.flash {
  padding: 12px 16px; border-radius: var(--radius-sarahi);
  margin-bottom: 16px; font-size: 14px; font-weight: 600;
  border: 1px solid;
  display: flex; align-items: center; gap: 10px;
}
.flash-error   { background: var(--color-coral-light); color: var(--color-coral); border-color: var(--color-coral); }
.flash-success { background: var(--color-mint-light); color: #4b8b66; border-color: var(--color-mint); }
.flash-info    { background: var(--color-sarahi-gold-light); color: var(--color-sarahi-gold-shadow); border-color: var(--color-sarahi-gold); }

/* === App Shell === */
.app-shell { display: flex; min-height: 100vh; background: white; }
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--color-cream); border-right: 1px solid var(--color-cloud-gray);
  display: flex; flex-direction: column; padding: 24px 16px;
}
.brand {
  display: block; padding: 0 0 24px;
  border-bottom: 1px solid var(--color-cloud-gray); margin-bottom: 16px;
}
.brand-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--color-sarahi-gold);
  color: white; font-size: 18px;
  box-shadow: 0 3px 0 var(--color-sarahi-gold-shadow);
  margin-bottom: 8px;
}
.brand-name {
  font-family: var(--font-display); font-size: 26px;
  font-weight: 700; color: var(--color-sarahi-gold);
  display: block; line-height: 1; letter-spacing: -0.02em;
}
.brand-sub {
  font-size: 11px; font-weight: 700; color: var(--color-graphite);
  text-transform: uppercase; letter-spacing: 0.16em;
  display: block; margin-top: 2px;
}
.brand-inline { display: flex; gap: 10px; align-items: center; padding: 0; border: none; margin: 0; }
.brand-inline .brand-icon { width: 30px; height: 30px; font-size: 14px; margin: 0; }
.brand-inline .brand-name { font-size: 22px; }

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sarahi);
  color: var(--color-charcoal); font-weight: 600; font-size: 14px;
  letter-spacing: 0.02em;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: white; color: var(--color-sarahi-gold-shadow); }
.nav-item.active { background: var(--color-sarahi-gold); color: white; box-shadow: 0 3px 0 var(--color-sarahi-gold-shadow); }
.nav-icon { font-size: 18px; width: 22px; text-align: center; }

.sidebar-foot { border-top: 1px solid var(--color-cloud-gray); padding-top: 14px; }
.user-mini { font-size: 13px; color: var(--color-graphite); margin-bottom: 10px; font-weight: 500; }

.app-shell-student { min-height: 100vh; display: flex; flex-direction: column; background: white; }
.student-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: white;
  border-bottom: 1px solid var(--color-cloud-gray);
  position: sticky; top: 0; z-index: 50;
}
.topbar-right { display: flex; align-items: center; gap: 16px; }

.main-content { flex: 1; padding: 0; max-width: 100%; }
.public-content {
  min-height: 100vh; display: flex; flex-direction: column;
  position: relative; overflow: hidden; background: white;
}

/* === Save bar === */
.save-bar {
  position: sticky; bottom: 16px; z-index: 10;
  background: white; backdrop-filter: blur(8px);
  border: 1px solid var(--color-cloud-gray);
  border-radius: var(--radius-sarahi);
  padding: 14px 20px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: 0 4px 14px rgba(0,0,0,.06);
  margin-top: 24px;
}
.save-status { flex: 1; font-size: 13px; color: var(--color-graphite); display: flex; align-items: center; gap: 8px; font-weight: 600; }
.save-status.saving { color: var(--color-sarahi-gold); }
.save-status.saved  { color: #4b8b66; }
.save-status.error  { color: var(--color-coral); }

/* === Toasts === */
.toast-host { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: white; border: 1px solid var(--color-cloud-gray);
  border-radius: var(--radius-sarahi);
  padding: 12px 18px; font-size: 14px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  display: flex; align-items: center; gap: 10px;
  animation: toast-in .3s cubic-bezier(.34,1.56,.64,1);
  min-width: 260px;
}
.toast.success { border-left: 4px solid var(--color-mint); }
.toast.error { border-left: 4px solid var(--color-coral); }
.toast.info { border-left: 4px solid var(--color-sarahi-gold); }
@keyframes toast-in { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* === Modal === */
.modal-bg {
  position: fixed; inset: 0; background: rgba(60,60,60,.5);
  backdrop-filter: blur(4px); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fade-in .2s;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: white; border-radius: var(--radius-sarahi);
  border: 1px solid var(--color-cloud-gray);
  width: 100%; max-width: 600px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
  animation: modal-pop .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modal-pop { from { transform: scale(.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-head { padding: 24px 28px; border-bottom: 1px solid var(--color-cloud-gray); display: flex; justify-content: space-between; align-items: start; gap: 14px; }
.modal-body { padding: 24px 28px; }
.modal-foot { padding: 18px 28px; border-top: 1px solid var(--color-cloud-gray); display: flex; justify-content: space-between; gap: 14px; background: var(--color-cream); }

/* === Badges === */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 700; padding: 3px 9px;
  border-radius: 999px;
  background: var(--color-cloud-gray); color: var(--color-graphite);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.badge-private { background: var(--color-sarahi-gold-light); color: var(--color-sarahi-gold-shadow); }

/* === Page head === */
.page-head { margin-bottom: 32px; }
.page-head h1 {
  font-family: var(--font-display);
  font-size: 48px; font-weight: 700;
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 4px;
  color: var(--color-charcoal);
}
.page-head p { color: var(--color-graphite); font-size: 15px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* === Responsive === */
@media (max-width: 720px) {
  .sidebar {
    width: 100%; flex-direction: row; align-items: center;
    padding: 12px 16px; gap: 8px; overflow-x: auto;
    border-right: none; border-bottom: 1px solid var(--color-cloud-gray);
  }
  .sidebar-foot { display: none; }
  .brand { padding: 0; border: none; margin: 0; flex-shrink: 0; }
  .brand-icon { display: inline-block; }
  .sidebar-nav { flex-direction: row; gap: 4px; }
  .nav-item { padding: 8px 10px; font-size: 12px; }
  .nav-icon { font-size: 14px; width: 18px; }
  .app-shell { flex-direction: column; }
  .page-head h1 { font-size: 32px; }
  .modal { max-height: 95vh; }
}

/* === Helpers === */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; } .mb-12 { margin-bottom: 48px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line-clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.relative { position: relative; }
.absolute { position: absolute; }
.z-10 { z-index: 10; }
.opacity-30 { opacity: .3; }
.max-w-md { max-width: 28rem; }
.w-full { width: 100%; }