/* ============================================================
   Travel Photo Studio — admin theme
   Brand palette mirrors the travel site's highlight gradient:
   teal → sun → sand → coral.
   ============================================================ */
:root {
  color-scheme: dark;

  --teal: #2ec4b6;
  --sun: #ffd166;
  --sand: #f4a261;
  --coral: #e63946;

  --bg-0: #0b0f14;
  --bg-1: #0f151c;
  --panel: #141b23;
  --panel-2: #18212b;
  --border: #263341;
  --border-soft: #1e2731;

  --text: #f2f6fa;
  --muted: #93a3b3;
  --muted-2: #6f8092;

  --accent: var(--teal);
  --danger: var(--coral);

  --brand: linear-gradient(90deg, #2ec4b6 0%, #ffd166 38%, #f4a261 68%, #e63946 100%);
  --brand-soft: linear-gradient(135deg, rgba(46, 196, 182, 0.16), rgba(244, 162, 97, 0.12));

  --radius: 16px;
  --radius-sm: 11px;
  --shadow: 0 18px 44px -20px rgba(0, 0, 0, 0.7);
  --shadow-lift: 0 26px 60px -22px rgba(0, 0, 0, 0.8);
  --ring: 0 0 0 3px rgba(46, 196, 182, 0.28);

  --maxw: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(46, 196, 182, 0.14), transparent 60%),
    radial-gradient(1000px 560px at 108% 4%, rgba(230, 57, 70, 0.12), transparent 58%),
    radial-gradient(900px 700px at 80% 110%, rgba(244, 162, 97, 0.1), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  background-attachment: fixed;
  position: relative;
}

/* Faint world map wash for the travel vibe */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("/world-map.svg") center/min(1400px, 150%) no-repeat;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

code {
  font-size: 0.82em;
  padding: 0.1em 0.4em;
  border-radius: 6px;
  background: rgba(46, 196, 182, 0.12);
  color: #aef0e7;
}

/* ---------- Buttons ---------- */
button {
  font: inherit;
  border: none;
  border-radius: 999px;
  padding: 0.68rem 1.15rem;
  background: var(--brand);
  background-size: 160% 100%;
  background-position: 18% 0;
  color: #08201d;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-position 0.3s ease, opacity 0.2s ease;
  box-shadow: 0 10px 24px -12px rgba(46, 196, 182, 0.7);
}

button:hover {
  transform: translateY(-1px);
  background-position: 82% 0;
  box-shadow: 0 16px 30px -12px rgba(244, 162, 97, 0.6);
}

button:active {
  transform: translateY(0);
}

button:focus-visible {
  outline: none;
  box-shadow: var(--ring), 0 10px 24px -12px rgba(46, 196, 182, 0.6);
}

button.secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
  backdrop-filter: blur(4px);
}

button.secondary:hover {
  border-color: var(--teal);
  color: #d8fff9;
  background: rgba(46, 196, 182, 0.08);
  box-shadow: none;
}

button.delete-btn {
  background: transparent;
  color: #ffb3ba;
  border: 1px solid rgba(230, 57, 70, 0.5);
  box-shadow: none;
}

button.delete-btn:hover {
  background: rgba(230, 57, 70, 0.12);
  border-color: var(--coral);
  color: #ffd6da;
  box-shadow: none;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

input[type="password"],
input[type="text"],
select,
textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(8, 12, 17, 0.7);
  color: var(--text);
  font: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: var(--ring);
  background: rgba(8, 12, 17, 0.92);
}

.error {
  color: #ff9aa2;
  font-size: 0.9rem;
}

/* ---------- Login (boarding pass) ---------- */
#login-screen {
  max-width: 430px;
  margin: clamp(3rem, 12vh, 8rem) auto;
  padding: 0;
  overflow: hidden;
  border-radius: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

#login-screen .panel-head {
  padding: 1.8rem 2rem 1.5rem;
  background: var(--brand-soft);
  border-bottom: 1px dashed var(--border);
  position: relative;
}

#login-screen .panel-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--brand);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.brand-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

#login-screen h1,
.topbar h1 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.gradient-text {
  background: var(--brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

#login-screen form {
  padding: 1.6rem 2rem 2rem;
  display: grid;
  gap: 0.4rem;
}

#login-screen button[type="submit"] {
  margin-top: 0.7rem;
  padding: 0.85rem;
}

/* ---------- Admin shell ---------- */
#admin-screen {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2.25rem) clamp(0.9rem, 3vw, 2rem) 4rem;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem clamp(1rem, 2.5vw, 1.5rem);
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(46, 196, 182, 0.1), rgba(230, 57, 70, 0.06)), var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.topbar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--brand);
}

.topbar .muted {
  margin: 0;
}

.controls {
  display: flex;
  align-items: flex-end;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 1rem clamp(1rem, 2.5vw, 1.25rem);
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border-soft);
}

.controls .field {
  flex: 1 1 240px;
  min-width: 200px;
}

.controls label {
  margin-bottom: 0.35rem;
}

.controls select {
  min-width: 200px;
}

.controls .spacer {
  flex: 1 1 auto;
}

.controls button {
  flex: 0 0 auto;
}

/* ---------- Status + toasts ---------- */
.status {
  margin-bottom: 1.1rem;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(46, 196, 182, 0.1);
  border: 1px solid rgba(46, 196, 182, 0.35);
  color: #bff3ec;
  font-size: 0.92rem;
}

.status.error {
  background: rgba(230, 57, 70, 0.12);
  border-color: rgba(230, 57, 70, 0.45);
  color: #ffc7cc;
}

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: min(420px, calc(100vw - 2rem));
  pointer-events: none;
}

.toast {
  padding: 0.85rem 1.05rem;
  border-radius: 13px;
  font-size: 0.9rem;
  line-height: 1.45;
  box-shadow: var(--shadow);
  border: 1px solid transparent;
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  transition: opacity 0.28s ease, transform 0.28s ease;
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.toast-success {
  background: rgba(16, 36, 31, 0.92);
  border-color: rgba(46, 196, 182, 0.5);
  color: #d6fff8;
}

.toast-error {
  background: rgba(42, 16, 19, 0.92);
  border-color: rgba(230, 57, 70, 0.55);
  color: #ffd6db;
}

.toast-info {
  background: rgba(21, 27, 36, 0.92);
  border-color: rgba(93, 130, 190, 0.5);
  color: #e6eefc;
}

/* ---------- Section headings ---------- */
.section-title {
  margin: 2.25rem 0 1rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-title::before {
  content: "";
  width: 1.4rem;
  height: 3px;
  border-radius: 3px;
  background: var(--brand);
}

/* ---------- Slot cards ---------- */
.slots {
  display: grid;
  gap: 1rem;
}

.slots.grid {
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}

.slot-card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.95rem;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.slot-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--brand);
  opacity: 0.85;
}

.slot-card:hover {
  transform: translateY(-3px);
  border-color: rgba(46, 196, 182, 0.4);
  box-shadow: var(--shadow-lift);
}

.slot-card[data-slot="hero"] {
  max-width: 560px;
}

.slot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.slot-head h2 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
}

.slot-state {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  white-space: nowrap;
}

.slot-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.slot-state.empty {
  color: var(--muted-2);
  background: rgba(255, 255, 255, 0.05);
}

.slot-state.uploaded {
  color: #6fe3d4;
  background: rgba(46, 196, 182, 0.14);
}

.slot-state.failed {
  color: #ff9aa2;
  background: rgba(230, 57, 70, 0.16);
}

/* ---------- Preview / focal frame ---------- */
.preview-wrap {
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  overflow: hidden;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0 10px, transparent 10px 20px),
    #0a0f14;
  margin-bottom: 0.7rem;
  position: relative;
  border: 1px solid var(--border-soft);
}

.preview-wrap[data-aspect="hero"] {
  aspect-ratio: 16 / 9;
}

.preview-wrap.focal-frame {
  touch-action: none;
  cursor: grab;
}

.preview-wrap.focal-frame:active {
  cursor: grabbing;
}

/* soft focal crosshair while a photo is present */
.preview-wrap.focal-frame:not(.empty-slot)::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)) center / 1px 22px no-repeat,
    linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)) center / 22px 1px no-repeat;
  mix-blend-mode: overlay;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 2;
}

.preview-wrap.focal-frame:not(.empty-slot):hover::before {
  opacity: 0.9;
}

.preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.preview.empty {
  opacity: 0;
}

.preview-wrap.empty-slot::after {
  content: "🏝  No photo yet";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-2);
  text-align: center;
  padding: 0.75rem;
  border: 1.5px dashed var(--border);
  border-radius: 12px;
  margin: 8px;
}

.focal-hint {
  position: absolute;
  left: 50%;
  bottom: 9px;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  padding: 3px 10px;
  border-radius: 999px;
  pointer-events: none;
  white-space: nowrap;
  z-index: 3;
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.preview-wrap.focal-frame:not(.empty-slot):hover .focal-hint {
  opacity: 1;
}

.focal-reset {
  width: 100%;
  margin-bottom: 0.6rem;
  padding: 0.5rem;
  font-size: 0.82rem;
}

/* ---------- Slot actions ---------- */
.slot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.slot-actions input[type="file"] {
  flex: 1 1 100%;
  max-width: 100%;
  font-size: 0.78rem;
  padding: 0.4rem;
  border-radius: 10px;
  border: 1px dashed var(--border);
  background: rgba(8, 12, 17, 0.5);
  color: var(--muted);
  cursor: pointer;
}

.slot-actions input[type="file"]::file-selector-button {
  font: inherit;
  font-weight: 700;
  font-size: 0.74rem;
  margin-right: 0.6rem;
  padding: 0.4rem 0.7rem;
  border: none;
  border-radius: 8px;
  background: rgba(46, 196, 182, 0.18);
  color: #bff3ec;
  cursor: pointer;
  transition: background 0.18s ease;
}

.slot-actions input[type="file"]::file-selector-button:hover {
  background: rgba(46, 196, 182, 0.3);
}

.slot-actions .upload-btn {
  flex: 1 1 auto;
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
}

.slot-actions .delete-btn {
  flex: 0 0 auto;
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
}

/* ---------- Meta panel ---------- */
.meta-panel {
  margin-top: 2rem;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem clamp(1rem, 2.5vw, 1.5rem);
  box-shadow: var(--shadow);
}

.meta-panel h2 {
  font-size: 1.1rem;
  font-weight: 800;
}

#meta-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}

.meta-field {
  display: grid;
  gap: 0.4rem;
  padding: 0.85rem;
  border-radius: 12px;
  background: rgba(8, 12, 17, 0.45);
  border: 1px solid var(--border-soft);
}

.meta-field label {
  margin: 0;
}

.meta-field textarea {
  min-height: 62px;
  resize: vertical;
}

#save-meta-btn {
  padding: 0.8rem 1.5rem;
}

/* ---------- Footer ---------- */
.admin-footer {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted-2);
}

.admin-footer .brand {
  background: var(--brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar #logout-btn {
    align-self: flex-start;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .controls .field,
  .controls select {
    min-width: 0;
  }

  .controls .spacer {
    display: none;
  }

  .slots.grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .slot-card[data-slot="hero"] {
    max-width: none;
  }
}

@media (max-width: 420px) {
  .slots.grid {
    grid-template-columns: 1fr 1fr;
  }

  #meta-fields {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}