/* ===== RolyPeraWeb Design System — EXIF Photo Cleaner ===== */
/* Matches the dark creative-tech aesthetic of the main site.    */

@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@300;400;500;600&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---- Reset & Custom Properties ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08090A;
  --hero-bg: #1F2228;
  --surface: #0F1011;
  --surface-2: #191A1B;
  --surface-3: #28282C;
  --text: #F7F8F8;
  --text-2: #D0D6E0;
  --muted: #8A8F98;
  --primary: #5E6AD2;
  --accent: #7170FF;
  --accent-hover: #828FFF;
  --cyan: #38D5FF;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --focus: #3B82F6;
  --border-subtle: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.10);
  --border-strong: rgba(255,255,255,.18);
  --glow-accent: rgba(113,112,255,.10);
  --glow-cyan: rgba(56,213,255,.06);
  --surface-tint: rgba(255,255,255,.035);
  --surface-tint-2: rgba(255,255,255,.018);
  --max: 900px;
  --radius-card: 12px;
  --radius-ui: 6px;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-code: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --transition: .18s ease;
}

body[data-theme="day"] {
  --bg: #F6F8FB;
  --hero-bg: #E7ECF5;
  --surface: #FFFFFF;
  --surface-2: #EEF2F8;
  --surface-3: #DCE3EE;
  --text: #172033;
  --text-2: #38445A;
  --muted: #677288;
  --primary: #4F46E5;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --cyan: #0E7490;
  --success: #047857;
  --warning: #B45309;
  --error: #B91C1C;
  --focus: #2563EB;
  --border-subtle: rgba(23,32,51,.08);
  --border: rgba(23,32,51,.14);
  --border-strong: rgba(23,32,51,.24);
  --glow-accent: rgba(37,99,235,.11);
  --glow-cyan: rgba(14,116,144,.08);
  --surface-tint: rgba(255,255,255,.78);
  --surface-tint-2: rgba(255,255,255,.54);
}

/* ---- Base ---- */
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 70% 5%, var(--glow-accent), transparent 26rem),
    radial-gradient(circle at 18% 20%, var(--glow-cyan), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-feature-settings: "cv01", "ss03";
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

/* ---- Layout ---- */
.site-wrapper {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---- Removed top nav; standalone tool controls live in the intro ---- */
.tool-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(8,9,10,.72);
  border-bottom: 1px solid var(--border-subtle);
}

.tool-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.tool-header-left {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  white-space: nowrap;
}

.tool-header-mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  background: rgba(255,255,255,.03);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  border-radius: var(--radius-ui);
  flex-shrink: 0;
}

.tool-header-name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .045em;
  color: var(--text);
}

.tool-header-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}

.tool-header-back:hover { color: var(--text); }
.tool-header-back::before { content: "← "; }

/* ---- Hero / Intro ---- */
.intro {
  position: relative;
  padding: 52px 0 40px;
  text-align: center;
}

.intro-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

@media (max-width: 480px) {
  .intro-top { justify-content: center; }
}

.intro-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.intro-eyebrow::before {
  content: "/";
  color: var(--cyan);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
  z-index: 5;
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  color: var(--text);
  transform: translateY(-1px);
}

.theme-toggle-icon {
  color: var(--cyan);
  font-size: 14px;
  line-height: 1;
}

.intro h1 {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(36px, 5vw, 60px);
  line-height: .96;
  letter-spacing: -.05em;
  font-weight: 300;
  text-wrap: balance;
}

.intro p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.65;
  text-align: justify;
  hyphens: auto;
}

.intro p + p {
  margin-top: 16px;
}

.intro-privacy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 8px 14px;
  border: 1px solid rgba(16,185,129,.25);
  border-radius: var(--radius-ui);
  background: rgba(16,185,129,.06);
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.intro-privacy::before {
  content: "✓";
  font-weight: 600;
}

/* ---- Card ---- */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, var(--surface-tint), var(--surface-tint-2));
  overflow: hidden;
  transition: border-color var(--transition);
}

.card-body {
  padding: 28px;
}

.card-body > * + * {
  margin-top: 22px;
}

/* ---- Dropzone ---- */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 200px;
  padding: 40px 28px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  background: rgba(255,255,255,.015);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  text-align: center;
}

.dropzone:hover,
.dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(113,112,255,.04);
}

.dropzone-icon {
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: var(--radius-ui);
  background: rgba(255,255,255,.03);
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--muted);
}

.dropzone:hover .dropzone-icon {
  border-color: var(--accent);
  color: var(--accent);
}

.dropzone-label {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--text-2);
}

.dropzone-hint {
  font-size: 13px;
  color: var(--muted);
}

.dropzone-input {
  display: none;
}

/* ---- File Queue ---- */
.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.queue-title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
}

.queue-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.queue-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-ui);
  background: rgba(255,255,255,.02);
  transition: border-color var(--transition);
}

.queue-item:hover,
.queue-item.selected {
  border-color: var(--accent);
}

.queue-item.selected {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.queue-item-thumb {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
  background: var(--surface-2);
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
}

.queue-item-info {
  flex: 1;
  min-width: 0;
}

.queue-item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item-meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.queue-item-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  white-space: nowrap;
  flex-shrink: 0;
}

.queue-item-status.pending {
  color: var(--muted);
}

.queue-item-status.processing {
  color: var(--cyan);
}

.queue-item-status.processing::after {
  content: "";
  width: 12px;
  height: 12px;
  border: 2px solid var(--border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

.queue-item-status.done {
  color: var(--success);
}

.queue-item-status.error {
  color: var(--error);
}

.queue-item-status.clean {
  color: var(--warning);
}

.queue-item-remove {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-ui);
  background: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  flex-shrink: 0;
}

.queue-item-remove:hover {
  border-color: var(--border);
  color: var(--error);
}

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

/* ---- EXIF Data Display ---- */
.exif-panel {
  display: none;
}

.exif-panel.visible {
  display: block;
}

.exif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.exif-heading {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
}

.exif-count {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
}

.exif-help {
  margin: -6px 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.exif-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px;
}

.exif-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-ui);
  background: rgba(255,255,255,.015);
  font-size: 13px;
}

.exif-key {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .04em;
  flex-shrink: 0;
}

.exif-value {
  color: var(--text-2);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.exif-empty {
  text-align: center;
  padding: 32px 20px;
  color: var(--muted);
}

.exif-empty-code {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,.28);
}

/* ---- Download Section ---- */
.download-section {
  display: none;
}

.download-section.visible {
  display: block;
}

.download-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.download-heading {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
}

.download-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-ui);
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), color var(--transition);
  white-space: nowrap;
}

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

.btn-primary {
  background: rgba(255,255,255,.04);
  border-color: var(--border);
}

.btn-primary:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--border-strong);
}

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

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

.btn-accent:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text-2);
}

.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.btn-danger {
  border-color: rgba(239,68,68,.3);
  color: var(--error);
}

.btn-danger:hover {
  background: rgba(239,68,68,.08);
  border-color: var(--error);
}

.btn-sm {
  min-height: 32px;
  padding: 0 12px;
  font-size: 11px;
}

/* ---- Processing Banner ---- */
.processing-banner {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(56,213,255,.2);
  border-radius: var(--radius-ui);
  background: rgba(56,213,255,.06);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.processing-banner.visible {
  display: flex;
}

.processing-banner-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}

/* ---- Tags ---- */
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tag.cyan {
  color: #031018;
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---- Monitor bar ---- */
.monitor-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

/* ---- Footer ---- */
.tool-footer {
  margin-top: 80px;
  padding: 28px 0;
  border-top: 1px solid var(--border-subtle);
}

.tool-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  text-align: center;
}

.tool-footer p {
  color: var(--muted);
  font-size: 14px;
}

.tool-footer a {
  color: var(--text-2);
  transition: color var(--transition);
}

.tool-footer a:hover {
  color: var(--text);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .site-wrapper { padding: 0 16px; }
  .tool-header-inner { padding-inline: 16px; }
  .intro { padding: 32px 0 28px; }
  .intro h1 { font-size: clamp(28px, 8vw, 40px); }
  .theme-toggle { right: 16px; }
  .card-body { padding: 20px; }
  .dropzone { min-height: 160px; padding: 28px 20px; }
  .exif-grid { grid-template-columns: 1fr; }
  .queue-item { flex-wrap: wrap; }
  .queue-actions .btn { flex: 1; }
  .download-actions .btn { flex: 1; }
  .tool-footer-inner { flex-direction: column; text-align: center; }
  .intro-privacy { width: 100; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}