:root {
  --bg: #121110;
  --bg-panel: #1b1a18;
  --bg-input: #232220;
  --bg-active: #2b2a28;
  --border: #363432;
  --border-hover: #585550;
  --border-btn: #464340;
  --text: #d4d0cc;
  --text-secondary: #b5b0aa;
  --text-muted: #a09a92;
  --text-dim: #a09a92;
  --text-subtle: #9e9890;
  --accent: #e8a87c;
  --accent-hover: #f0c0a0;
  --accent-bg: #2a2218;
  --accent-print: #e8a87c;
  --accent-print-hover: #f0c0a0;
  --accent-print-bg: #2a2218;
  --accent-tip: #d4618c;
  --accent-tip-hover: #f082aa;
  --accent-remove: #d45555;
  --accent-remove-hover: #f07070;
  --text-bright: #ddd;
  --mat: #f0ece4;
  --frame-border: #4a3a28;
  --shadow-modal: 0 8px 40px rgba(0, 0, 0, 0.6);
  --font: "SF Mono", "Menlo", "Monaco", monospace;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Type scale */
  --text-heading: 1.125rem;   /* 18px — page titles */
  --text-subheading: 1rem;    /* 16px — section titles, success */
  --text-body: 0.8125rem;     /* 13px — primary UI text */
  --text-caption: 0.6875rem;  /* 11px — labels, controls, hints */
  --text-micro: 0.625rem;     /* 10px — disclaimers, fine print */
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--text-body);
  line-height: 1.6;
  min-height: 100vh;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-size: var(--text-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--accent);
}

.view {
  min-height: 200px;
  flex: 1;
}

.hidden {
  display: none !important;
}

/* --- Buttons --- */

.btn {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-input);
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border-btn);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--text-caption);
  cursor: pointer;
  transition: border-color 0.15s;
}

.btn:hover {
  border-color: var(--text-muted);
  color: var(--text-bright);
}

.btn:active {
  background: var(--bg-active);
  transition-duration: 0.05s;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* --- Shared label + checkbox styles (settings panel, modal sidebars) --- */

.modal-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: var(--text-caption);
  cursor: pointer;
  user-select: none;
}

.modal-label:hover {
  color: var(--text);
}

/* --- Login --- */

.login-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 20px;
  color: var(--text-muted);
}

.login-links {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.login-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: var(--text-caption);
  transition: color 0.15s;
}

.login-links a:hover {
  color: var(--text-secondary);
}

.login-links a.tip-jar {
  color: var(--accent-tip);
}

.login-links a.tip-jar:hover {
  color: var(--accent-tip-hover);
}

.charmera-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: var(--text-caption);
  transition: color 0.15s, transform 0.15s;
  margin-top: 8px;
}

.charmera-link:hover {
  color: var(--text);
  transform: scale(1.05);
}

.charmera-img {
  width: 120px;
  height: auto;
}

.logo-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-bg {
  width: 280px;
  height: auto;
  opacity: 0.45;
  border-radius: var(--radius-md);
}

.logo-wrapper h1 {
  position: absolute;
  background: var(--bg);
  padding: 4px 14px;
  z-index: 1;
}

.disclaimer {
  color: var(--text-dim);
  font-size: var(--text-micro);
  margin-top: 4px;
}

/* --- Wall view --- */

#wall-view {
  display: flex;
  flex-direction: column;
  padding: 0;
}

/* --- Header controls --- */

#controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px;
}

#controls:empty {
  display: none;
}

#controls .btn {
  font-size: var(--text-caption);
  padding: 8px 12px;
}

/* --- Footer --- */

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px;
  border-top: 1px solid var(--border);
  position: relative;
}

footer .btn {
  font-size: var(--text-caption);
  padding: 8px 12px;
  color: var(--text-muted);
  border-color: var(--border);
}

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

footer #shuffle-btn {
  padding: 8px 10px;
}

footer .footer-wallpaper {
  color: var(--accent);
  border-color: rgba(232, 168, 124, 0.3);
}

footer .footer-wallpaper:hover {
  color: var(--accent-hover);
  border-color: var(--accent);
}

footer .footer-link {
  color: var(--text-subtle);
  border-color: transparent;
}

footer .footer-link:hover {
  color: var(--text-dim);
  border-color: transparent;
}

footer .github-link {
  position: absolute;
  right: 12px;
  color: var(--text-dim);
  border-color: transparent;
}

footer .github-link:hover {
  color: var(--text-secondary);
  border-color: transparent;
}

footer .footer-link.tip-jar {
  color: var(--accent-tip);
  border-color: rgba(212, 97, 140, 0.3);
}

footer .footer-link.tip-jar:hover {
  color: var(--accent-tip-hover);
  border-color: rgba(212, 97, 140, 0.6);
}

footer .footer-print {
  color: var(--accent-print);
  border-color: rgba(232, 168, 124, 0.3);
}

footer .footer-print:hover {
  color: var(--accent-print-hover);
  border-color: rgba(232, 168, 124, 0.6);
}

footer .disconnect-btn {
  position: absolute;
  right: 12px;
  color: var(--text-dim);
  border-color: transparent;
}

footer .disconnect-btn:hover {
  color: var(--text-secondary);
  border-color: transparent;
}

/* --- Photo grid --- */

#photo-grid {
  position: relative;
  flex: 1;
  overflow: hidden;
  contain: strict;
}

#photo-grid img {
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

#photo-grid img.loaded {
  opacity: 1;
}

#photo-grid img:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  z-index: 1;
}

/* --- Lightbox --- */

#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 100;
}

.lightbox-frame {
  background: var(--mat);
  padding: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

#lightbox img {
  max-width: 90vw;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.lightbox-buttons {
  display: flex;
  gap: 8px;
}

.lightbox-btn {
  color: var(--text-muted);
  border-color: var(--border-btn);
}

.lightbox-btn:hover {
  color: var(--text-bright);
  border-color: var(--text-muted);
}

.lightbox-remove {
  color: var(--accent-remove);
  border-color: rgba(212, 85, 85, 0.35);
}

.lightbox-remove:hover {
  color: var(--accent-remove-hover);
  border-color: rgba(212, 85, 85, 0.7);
}

/* --- Settings panel --- */

.settings-panel {
  position: absolute;
  bottom: 100%;
  right: 12px;
  margin-bottom: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  min-width: 220px;
  z-index: 50;
}

.settings-size-toggle {
  padding: 6px 0 4px;
}

.settings-size-toggle .settings-label {
  color: var(--text-dim);
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  display: block;
  margin-bottom: 6px;
}

.settings-size-btns {
  display: flex;
  gap: 4px;
}

.settings-size-btns .btn {
  flex: 1;
  text-align: center;
  padding: 8px 8px;
  font-size: var(--text-caption);
  color: var(--text-subtle);
  border-color: var(--border);
}

.settings-size-btns .btn.active {
  color: var(--accent);
  border-color: rgba(232, 168, 124, 0.5);
  background: var(--accent-bg);
}

.settings-panel label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: var(--text-caption);
  cursor: pointer;
  user-select: none;
}

.settings-panel label:hover {
  color: var(--text);
}

.settings-panel input[type="checkbox"],
.wp-sidebar input[type="checkbox"],
.print-approval-checks input[type="checkbox"] {
  accent-color: var(--accent);
}

.settings-panel .max-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: var(--text-caption);
  cursor: pointer;
  user-select: none;
}

.settings-panel .max-input label {
  padding: 0;
  cursor: pointer;
}

.settings-panel .max-input input[type="number"] {
  width: 60px;
  background: var(--bg-input);
  border: 1px solid var(--border-btn);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: var(--text-caption);
  padding: 6px 8px;
}

.settings-panel .max-input input[type="number"]:disabled {
  opacity: 0.4;
}

/* --- Modal overlay (shared by wallpaper, print, confirmation) --- */

.wp-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.wp-modal {
  display: flex;
  gap: 28px;
  align-items: center;
}

/* --- Device frames --- */

.wp-phone-frame {
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-radius: 32px;
  padding: 12px 6px;
  box-shadow: var(--shadow-modal);
}

.wp-phone-screen {
  border-radius: 22px;
  overflow: hidden;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wp-phone-screen canvas {
  display: block;
  border-radius: 22px;
}

.wp-computer-frame {
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px 8px 24px;
  box-shadow: var(--shadow-modal);
  position: relative;
}

.wp-computer-frame::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 16px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
}

.wp-computer-screen {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wp-computer-screen canvas {
  display: block;
  border-radius: var(--radius-md);
}

/* --- Modal sidebar --- */

.wp-sidebar {
  min-width: 180px;
  display: flex;
  flex-direction: column;
}

.wp-sidebar .wp-label {
  color: var(--text-dim);
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  margin-bottom: 6px;
}

.wp-sidebar .wp-device-toggle,
.wp-sidebar .wp-size-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}

.wp-sidebar .wp-device,
.wp-sidebar .wp-size {
  flex: 1;
  text-align: center;
  padding: 8px 8px;
  font-size: var(--text-caption);
  color: var(--text-subtle);
  border-color: var(--border);
}

.wp-sidebar .wp-device.active,
.wp-sidebar .wp-size.active,
.print-approval-controls .wp-size.active {
  color: var(--accent);
  border-color: rgba(232, 168, 124, 0.5);
  background: var(--accent-bg);
}

.wp-sidebar label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: var(--text-caption);
  cursor: pointer;
  user-select: none;
}

.wp-sidebar label:hover {
  color: var(--text);
}

.wp-sidebar .wp-download {
  width: 100%;
  margin-top: 12px;
  text-align: center;
  padding: 8px;
  color: var(--accent);
  border-color: rgba(232, 168, 124, 0.4);
  background: var(--accent-bg);
}

.wp-sidebar .wp-download:hover {
  color: var(--accent-hover);
  border-color: var(--accent);
}

.wp-sidebar .wp-download:disabled {
  opacity: 0.5;
  cursor: default;
}

.wp-sidebar .wp-close {
  width: 100%;
  margin-top: 6px;
  text-align: center;
  padding: 8px;
  color: var(--text-dim);
  border-color: var(--border);
}

.wp-sidebar .wp-close:hover {
  color: var(--text-muted);
  border-color: var(--border-hover);
}

.wp-sidebar .wp-print {
  width: 100%;
  margin-top: 12px;
  text-align: center;
  padding: 8px;
  color: var(--accent-print);
  border-color: rgba(232, 168, 124, 0.4);
  background: var(--accent-print-bg);
}

.wp-sidebar .wp-print:hover {
  color: var(--accent-print-hover);
  border-color: var(--accent-print);
}

.wp-sidebar .wp-print:disabled {
  opacity: 0.5;
  cursor: default;
}

/* --- Print modal --- */

.print-frame {
  background: var(--accent-print-bg);
  border: 6px solid var(--frame-border);
  border-radius: 2px;
  padding: 8px;
  box-shadow: var(--shadow-modal), inset 0 0 6px rgba(0,0,0,0.4);
}

.print-mat {
  background: var(--mat);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.print-mat canvas {
  display: block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}


.print-size-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
}

.print-size-btn {
  width: 100%;
  text-align: center;
  padding: 8px 8px;
  font-size: var(--text-caption);
  color: var(--text-muted);
  border-color: var(--border);
}

.print-size-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.print-size-btn.active {
  color: var(--accent);
  border-color: rgba(232, 168, 124, 0.5);
  background: var(--accent-bg);
}

.wp-print-note {
  text-align: center;
  font-size: var(--text-micro);
  color: var(--text-dim);
  margin-top: 8px;
}

/* --- Print approval full-screen view --- */

.print-approval-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.print-approval-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
}

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

.print-approval-image-wrap canvas,
.print-approval-image-wrap .print-approval-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6);
}

.print-approval-loading {
  color: var(--text-muted);
  font-size: var(--text-body);
}

.print-approval-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0 0;
}

.print-approval-controls .wp-label {
  margin: 0;
  font-size: var(--text-caption);
}

.print-approval-controls .wp-size-toggle {
  margin: 0;
}

.print-approval-checks {
  display: flex;
  gap: 14px;
}

.print-approval-checks label {
  font-size: var(--text-caption);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.print-approval-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 700px;
  padding: 12px 0 0;
  gap: 16px;
}

.print-approval-label {
  color: var(--text-muted);
  font-size: var(--text-body);
}

.print-approval-actions {
  display: flex;
  gap: 10px;
}

/* --- Print success (standalone page in Stripe's new tab) --- */

.print-success-title {
  font-size: var(--text-subheading);
  font-weight: 600;
  color: var(--accent-print);
}

.print-confirm-note {
  color: var(--text-dim);
  font-size: var(--text-caption);
}

.print-confirm-link {
  color: var(--text-dim);
  font-size: var(--text-caption);
  margin-top: 8px;
  transition: color 0.15s;
}

.print-confirm-link:hover {
  color: var(--text);
}

/* --- Upload / drop zone --- */

.drop-zone {
  width: 300px;
  min-height: 120px;
  border: 1px dashed var(--border-hover);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.drop-zone:hover,
.drop-zone:focus-visible {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 20px rgba(232, 168, 124, 0.06);
  outline: none;
}

.drop-zone.drag-over {
  border-color: var(--accent);
  border-style: solid;
  background: var(--accent-bg);
  box-shadow: 0 0 24px rgba(232, 168, 124, 0.1);
}

.drop-text {
  color: var(--text-muted);
  font-size: var(--text-body);
  text-align: center;
}

.drop-hint {
  color: var(--text-dim);
  font-size: var(--text-caption);
}

.drop-count {
  color: var(--accent);
  font-size: var(--text-body);
}

.hint {
  color: var(--text-dim);
  font-size: var(--text-caption);
  margin-top: 4px;
}

/* --- Waking / cold start --- */

.waking-text {
  color: var(--text-dim);
}

.dots::after {
  content: '';
  animation: dots 1.5s steps(3, end) infinite;
}

@keyframes dots {
  0%   { content: ''; }
  33%  { content: '.'; }
  66%  { content: '..'; }
  100% { content: '...'; }
}

/* --- Loading --- */

.loading {
  color: var(--text-muted);
  padding: 40px;
  text-align: center;
}

/* --- Reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Mobile --- */

@media (max-width: 768px) {
  footer {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
  }

  footer .github-link,
  footer .disconnect-btn {
    position: static;
  }

  .settings-panel {
    right: 0;
    left: 0;
    margin: 0 8px;
    min-width: 0;
  }

  .lightbox-frame {
    padding: 10px;
  }

  #lightbox img {
    max-width: 95vw;
    max-height: 70vh;
  }

  .drop-zone {
    width: 90vw;
    max-width: 300px;
  }

  .wp-overlay {
    flex-direction: column;
    overflow-y: auto;
    padding: 16px;
    align-items: center;
    justify-content: flex-start;
  }

  .wp-modal {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .wp-sidebar {
    min-width: 0;
    width: 100%;
    max-width: 300px;
  }

  .wp-phone-frame {
    padding: 8px 4px;
    border-radius: 24px;
  }

  .wp-phone-screen {
    border-radius: 16px;
  }

  .wp-phone-screen canvas {
    border-radius: 16px;
  }

  .wp-computer-frame {
    padding: 6px 6px 18px;
  }

  .print-frame {
    max-width: 90vw;
  }

  .print-mat {
    padding: 12px;
  }


  .login-prompt {
    padding: 40px 16px;
  }

  .charmera-img {
    width: 100px;
  }

  .logo-bg {
    max-width: 200px;
  }

  .print-approval-content {
    padding: 12px;
  }

  .print-approval-controls {
    flex-direction: column;
    gap: 8px;
  }

  .print-approval-checks {
    flex-wrap: wrap;
    gap: 8px;
  }

  .print-approval-bar {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-top: 12px;
  }
}