:root {
  --blue: #1a47f0;
  --blue-dark: #1038b8;
  --blue-dim: rgba(26, 71, 240, 0.12);
  --black: #0d0d0d;
  --white: #ffffff;
  --gold: #f5b300;
  --grey-50: #fafafa;
  --grey-100: #f4f4f5;
  --grey-200: #e4e4e7;
  --grey-400: #a1a1aa;
  --grey-600: #52525b;
  --red: #ef4444;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.22);
  --transition: 0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--grey-100);
  color: var(--black);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── LOGIN PAGE ──────────────────────────────────────── */

.login-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.login-hero {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: var(--black);
}

.login-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  display: block;
}

.login-card {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.97);
  border-radius: 16px;
  padding: 40px 36px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.login-badge-icon {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border-radius: 8px;
  flex-shrink: 0;
}

.login-badge-text {
  display: flex;
  flex-direction: column;
}

.login-badge-school {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.login-badge-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
}

.login-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--grey-600);
  margin-bottom: 28px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--grey-600);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--grey-200);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-dim);
}

.login-error {
  background: #fff1f1;
  border: 1px solid #fecaca;
  color: var(--red);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
  display: none;
}

.login-error.visible { display: block; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  width: 100%;
  margin-top: 4px;
  letter-spacing: 0.01em;
}

.btn-primary:hover { background: var(--blue-dark); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: var(--grey-400);
}

.login-footer a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
}

/* ── GALLERY PAGE ────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--black);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.header-logo {
  width: 32px;
  height: 32px;
  background: var(--blue);
  border-radius: 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo svg { display: block; }

.header-text { min-width: 0; }

.header-school {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-event {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.basket-btn {
  position: relative;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  color: var(--white);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.basket-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.basket-btn.has-items {
  background: var(--blue);
  border-color: var(--blue);
}

.basket-count {
  background: var(--white);
  color: var(--blue);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 12px;
  font-weight: 800;
  display: none;
}

.basket-btn.has-items .basket-count { display: inline; }

.logout-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  cursor: pointer;
  padding: 6px;
  transition: color var(--transition);
  display: none;
}

.logout-btn:hover { color: var(--white); }

@media (min-width: 500px) { .logout-btn { display: block; } }

/* ── PAGE INTRO ─────────────────────────────────────── */

.page-intro {
  padding: 28px 20px 16px;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-intro h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--black);
}

.page-intro p {
  font-size: 14px;
  color: var(--grey-600);
  margin-top: 2px;
  flex-basis: 100%;
}

.intro-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--grey-200);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--grey-600);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

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

/* ── PHOTO GRID ─────────────────────────────────────── */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 0 20px 100px;
  max-width: 1400px;
  margin: 0 auto;
}

@media (max-width: 1100px) { .photo-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .photo-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; padding: 0 10px 100px; } }
@media (max-width: 400px)  { .photo-grid { grid-template-columns: repeat(2, 1fr); } }

.photo-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: var(--grey-200);
  transition: transform var(--transition);
}

.photo-card:hover { transform: scale(1.02); z-index: 1; }
.photo-card.selected { outline: 3px solid var(--blue); outline-offset: -3px; }

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.3s;
}

.photo-card img.loading { opacity: 0; }

.photo-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 10px;
}

.photo-card:hover .photo-card-overlay,
.photo-card.selected .photo-card-overlay { opacity: 1; }

.photo-card-check {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.8);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

.photo-card.selected .photo-card-check {
  background: var(--blue);
  border-color: var(--blue);
}

.photo-card-check svg { display: block; }

/* ── LOADING / EMPTY STATES ─────────────────────────── */

.state-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 80px 20px;
  text-align: center;
  color: var(--grey-600);
}

.state-panel p { font-size: 15px; }

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--grey-200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── MODAL ───────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}

.modal-overlay[hidden] { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10;
  line-height: 1;
}

.modal-close:hover { background: rgba(255,255,255,0.25); }

.modal-nav {
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  flex-shrink: 0;
  line-height: 1;
  padding-bottom: 2px;
}

.modal-nav:hover { background: rgba(255,255,255,0.25); }
.modal-nav:disabled { opacity: 0.2; cursor: default; }

@media (max-width: 600px) {
  .modal-nav {
    position: absolute;
    bottom: 90px;
    width: 44px;
    height: 44px;
  }
  .modal-prev { left: 16px; }
  .modal-next { right: 16px; }
}

.modal-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 0;
  max-height: 100%;
}

.modal-img-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  width: 100%;
}

.modal-img-wrap img {
  max-width: 100%;
  max-height: calc(100vh - 130px);
  object-fit: contain;
  display: block;
  border-radius: 4px;
}

.modal-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.modal-counter {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  font-variant-numeric: tabular-nums;
  min-width: 60px;
  text-align: center;
}

.modal-add-btn {
  background: var(--blue);
  border: none;
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
}

.modal-add-btn:hover { background: var(--blue-dark); }
.modal-add-btn.in-basket { background: #22c55e; }
.modal-add-btn.in-basket:hover { background: #16a34a; }

.modal-download-single {
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background var(--transition);
}

.modal-download-single:hover { background: rgba(255,255,255,0.22); }

/* ── BASKET PANEL ────────────────────────────────────── */

.basket-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.4);
  animation: fadeIn 0.15s ease;
}

.basket-overlay[hidden] { display: none; }

.basket-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 310;
  width: min(380px, 100vw);
  background: var(--white);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.basket-panel.open { transform: translateX(0); }

.basket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--grey-200);
  flex-shrink: 0;
}

.basket-header h2 {
  font-size: 17px;
  font-weight: 800;
}

.basket-close-btn {
  background: var(--grey-100);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-600);
  transition: background var(--transition);
}

.basket-close-btn:hover { background: var(--grey-200); }

.basket-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.basket-empty {
  text-align: center;
  color: var(--grey-400);
  font-size: 14px;
  padding: 40px 20px;
  line-height: 1.6;
}

.basket-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--grey-50);
}

.basket-item img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.basket-item-name {
  font-size: 13px;
  color: var(--grey-600);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.basket-remove-btn {
  background: transparent;
  border: none;
  color: var(--grey-400);
  cursor: pointer;
  padding: 4px;
  font-size: 16px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: color var(--transition);
}

.basket-remove-btn:hover { color: var(--red); }

.basket-footer {
  padding: 16px;
  border-top: 1px solid var(--grey-200);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.basket-footer .btn-primary {
  margin-top: 0;
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--grey-600);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px;
  text-align: center;
  transition: color var(--transition);
}

.btn-ghost:hover { color: var(--red); }

/* ── PROGRESS MODAL ──────────────────────────────────── */

.progress-overlay {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}

.progress-overlay[hidden] { display: none; }

.progress-card {
  background: var(--white);
  border-radius: 14px;
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.progress-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
}

.progress-track {
  background: var(--grey-200);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 999px;
  transition: width 0.2s ease;
  width: 0%;
}

.progress-msg {
  font-size: 13px;
  color: var(--grey-600);
}

/* ── COMING SOON ─────────────────────────────────────── */

.coming-soon-wrap {
  padding: 24px 20px 60px;
  max-width: 900px;
  margin: 0 auto;
}

.coming-soon-hero {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
}

.coming-soon-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.coming-soon-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.2) 55%, transparent 100%);
}

.coming-soon-text {
  position: relative;
  padding: 36px 36px 40px;
  color: var(--white);
}

.coming-soon-badge {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.coming-soon-text h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 12px;
}

.coming-soon-text p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
}

@media (max-width: 600px) {
  .coming-soon-hero { min-height: 320px; }
  .coming-soon-text { padding: 24px 20px 28px; }
  .coming-soon-text h2 { font-size: 24px; }
  .coming-soon-text p { font-size: 14px; }
}

/* ── UTILITY ─────────────────────────────────────────── */

[hidden] { display: none !important; }