/* ══════════════════════════════════════════════════════
   BRUTALIST LUXURY — Mobile-First Design System
   SmartCoords · mobile-2-brutalistluxury
   ══════════════════════════════════════════════════════ */

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

/* ── Design Tokens (Default: Light Mode) ────────────── */
:root {
  --bg: #F0EDE6;
  --surface: #FAF8F4;
  --surface-raised: #EDEBE5;
  --border-color: #C8C4BC;
  --border-weight: 3px;

  --gold: #8B6914;
  --gold-hover: #A37D1A;
  --gold-muted: rgba(139, 105, 20, 0.1);

  --text-primary: #1A1A1A;
  --text-secondary: #5A5A5A;
  --text-dim: #999999;

  --accent-blue: #4A90D9;
  --accent-blue-hover: #5BA0EC;
  --accent-green: #25D366;
  --accent-green-hover: #2EE676;
  --accent-share: #6C7AE0;
  --accent-share-hover: #7C8AF0;
  --error-color: #C62828;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-hard: 8px 8px 0 rgba(0, 0, 0, 0.15);
  --shadow-hard-sm: 4px 4px 0 rgba(0, 0, 0, 0.12);
  --transition: 0.15s ease;
}

/* ── Dark Mode Overrides ────────────────────────────── */
html[data-theme="dark"],
[data-theme="dark"] {
  --bg: #0A0A0A;
  --surface: #141414;
  --surface-raised: #1A1A1A;
  --border-color: #2A2A2A;
  --gold: #C9A84C;
  --gold-hover: #D4B65E;
  --gold-muted: rgba(201, 168, 76, 0.15);
  --text-primary: #E8E8E8;
  --text-secondary: #888888;
  --text-dim: #555555;
  --shadow-hard: 8px 8px 0 #000;
  --shadow-hard-sm: 4px 4px 0 #000;
  --error-color: #E53935;
}

[data-theme="dark"] body {
  background: var(--bg);
  color: var(--text-primary);
}

[data-theme="dark"] .card {
  background: #141414;
  border-color: #2A2A2A;
  box-shadow: 8px 8px 0 #000;
}

[data-theme="dark"] .input-group input,
[data-theme="dark"] .utm-options select {
  background: #0A0A0A;
  color: #E8E8E8;
  border-color: #2A2A2A;
}

[data-theme="dark"] .input-group input::placeholder {
  color: #555555;
}

[data-theme="dark"] .input-group input:focus,
[data-theme="dark"] .utm-options select:focus {
  border-color: #C9A84C;
  box-shadow: 0 0 0 1px #C9A84C;
}

[data-theme="dark"] .results {
  background: #0A0A0A;
  border-color: #2A2A2A;
}

[data-theme="dark"] .mode-toggle {
  border-color: #2A2A2A;
}

[data-theme="dark"] .mode-btn {
  color: #888888;
  border-color: #2A2A2A;
}

[data-theme="dark"] .mode-btn:hover:not(.active) {
  color: #E8E8E8;
  background: #1A1A1A;
}

[data-theme="dark"] .header-icon {
  color: #0A0A0A;
}

[data-theme="dark"] .mode-btn.active {
  color: #0A0A0A;
}

[data-theme="dark"] .btn-convert {
  color: #0A0A0A;
}

[data-theme="dark"] .btn-convert svg {
  stroke: #0A0A0A;
}

[data-theme="dark"] .btn-whatsapp {
  color: #0A0A0A;
}

[data-theme="dark"] .btn-whatsapp svg {
  stroke: #0A0A0A;
}

[data-theme="dark"] .copy-btn {
  border-color: #2A2A2A;
  color: #888888;
}

[data-theme="dark"] .copy-btn:hover {
  border-color: #C9A84C;
  color: #C9A84C;
}

[data-theme="dark"] .theme-toggle {
  border-color: #2A2A2A;
  color: #C9A84C;
}

[data-theme="dark"] .footer {
  color: #555555;
  border-color: #2A2A2A;
}

[data-theme="dark"] .history-panel {
  background: #141414;
  border-color: #2A2A2A;
}

[data-theme="dark"] .history-header {
  background: #1A1A1A;
  border-color: #2A2A2A;
}

[data-theme="dark"] .history-table thead th {
  background: #1A1A1A;
  border-color: #2A2A2A;
}

[data-theme="dark"] .history-table tbody tr {
  border-color: #2A2A2A;
}

[data-theme="dark"] .history-table tbody tr:hover {
  background: rgba(201, 168, 76, 0.05);
}

/* ── Base ───────────────────────────────────────────── */
html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Card ───────────────────────────────────────────── */
.card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: var(--border-weight) solid var(--border-color);
  border-radius: 0;
  padding: 32px 24px;
  box-shadow: var(--shadow-hard);
}

/* ── Header ─────────────────────────────────────────── */
.header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: var(--border-weight) solid var(--gold);
}

.header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 0;
  background: transparent;
  color: #0A0A0A;
  margin-bottom: 16px;
  border: 2px solid var(--gold);
  overflow: hidden;
}

.header-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.header h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-primary);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── System Status ──────────────────────────────────── */
.sys-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 4px 10px;
  background: var(--surface-raised);
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.status-dot.online {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-green 2s infinite;
}

.status-dot.calc {
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  animation: pulse-yellow 1s infinite;
}

.status-dot.error {
  background: var(--error-color);
  box-shadow: 0 0 8px var(--error-color);
  animation: pulse-red 1s infinite alternate;
}

.sys-status .status-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-dim);
}

.sys-status.online .status-text {
  color: var(--accent-green);
}

.sys-status.calc .status-text {
  color: var(--gold);
}

.sys-status.error .status-text {
  color: var(--error-color);
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }

  70% {
    box-shadow: 0 0 0 6px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@keyframes pulse-yellow {
  0% {
    box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4);
  }

  70% {
    box-shadow: 0 0 0 6px rgba(201, 168, 76, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(201, 168, 76, 0);
  }
}

@keyframes pulse-red {
  0% {
    box-shadow: 0 0 4px var(--error-color);
    opacity: 1;
  }

  100% {
    box-shadow: 0 0 12px var(--error-color);
    opacity: 0.6;
  }
}


/* ── Mode Toggle ────────────────────────────────────── */
.mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: transparent;
  border: var(--border-weight) solid var(--border-color);
  border-radius: 0;
  padding: 0;
  margin-bottom: 24px;
  gap: 0;
}

.mode-btn {
  padding: 14px 8px;
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  min-height: 56px;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.mode-btn:nth-child(2n) {
  border-right: none;
}

.mode-btn:nth-child(n+3) {
  border-bottom: none;
}

.mode-btn:hover:not(.active) {
  color: var(--text-primary);
  background: var(--surface-raised);
}

.mode-btn.active {
  color: #0A0A0A;
  background: var(--gold);
  font-weight: 800;
}

/* ── UTM Options ────────────────────────────────────── */
.utm-options {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  opacity: 0;
  transition: opacity var(--transition);
}

.utm-options.visible {
  display: grid;
  opacity: 1;
}

.utm-options select {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface-raised);
  border: 2px solid var(--border-color);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  min-height: 56px;
}

.utm-options select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

/* ── Inputs ─────────────────────────────────────────── */
.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.input-group input {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface-raised);
  border: 2px solid var(--border-color);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
  min-height: 56px;
}

.input-group input::placeholder {
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.input-group input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

/* ── Buttons (shared) ───────────────────────────────── */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px;
  font-size: 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: var(--border-weight) solid;
  border-radius: 0;
  cursor: pointer;
  color: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 56px;
  box-shadow: var(--shadow-hard-sm);
}

.btn:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn:disabled:active {
  transform: none;
  box-shadow: var(--shadow-hard-sm);
}

/* GPS Lock */
.btn-gps-lock {
  background: transparent;
  border-color: var(--accent-green);
  color: var(--accent-green);
  margin-bottom: 12px;
  font-size: 0.75rem;
  letter-spacing: 2px;
}

.btn-gps-lock.hidden {
  display: none !important;
}

.btn-gps-lock:hover:not(:disabled) {
  background: rgba(37, 211, 102, 0.1);
}

.btn-gps-lock svg {
  stroke: var(--accent-green);
}

.btn-gps-lock.acquiring {
  border-color: var(--gold);
  color: var(--gold);
  animation: gps-scan 0.6s ease infinite;
}

.btn-gps-lock.acquiring svg {
  stroke: var(--gold);
  animation: spin-crosshair 1s linear infinite;
}

@keyframes spin-crosshair {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes gps-scan {

  0%,
  100% {
    border-color: var(--gold);
  }

  50% {
    border-color: var(--gold-hover);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.3);
  }
}

/* Convert */
.btn-convert {
  background: var(--gold);
  border-color: var(--gold-hover);
  color: #0A0A0A;
  margin-bottom: 24px;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.btn-convert:hover:not(:disabled) {
  background: var(--gold-hover);
}

.btn-convert svg {
  stroke: #0A0A0A;
}

/* Google Maps */
.btn-maps {
  background: var(--accent-blue);
  border-color: var(--accent-blue-hover);
}

.btn-maps:hover:not(:disabled) {
  background: var(--accent-blue-hover);
}

/* WhatsApp */
.btn-whatsapp {
  background: var(--accent-green);
  border-color: var(--accent-green-hover);
  color: #0A0A0A;
}

.btn-whatsapp:hover:not(:disabled) {
  background: var(--accent-green-hover);
}

.btn-whatsapp svg {
  stroke: #0A0A0A;
}

/* Share */
.btn-share {
  background: var(--accent-share);
  border-color: var(--accent-share-hover);
}

.btn-share:hover:not(:disabled) {
  background: var(--accent-share-hover);
}

/* ── Results ────────────────────────────────────────── */
.results {
  background: var(--surface-raised);
  border: var(--border-weight) solid var(--border-color);
  border-radius: 0;
  padding: 20px;
  margin-bottom: 24px;
  opacity: 0;
  transition: opacity var(--transition);
}

.results.visible {
  opacity: 1;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

.result-row+.result-row {
  border-top: 2px solid var(--border-color);
  margin-top: 8px;
  padding-top: 16px;
}

.result-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.result-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.result-value-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 2px solid var(--border-color);
  border-radius: 0;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}

.copy-btn:hover {
  background: var(--gold-muted);
  border-color: var(--gold);
  color: var(--gold);
}

.copy-btn:active {
  transform: translate(2px, 2px);
}

.copy-btn.copied {
  background: rgba(37, 211, 102, 0.15);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

/* ── Error ──────────────────────────────────────────── */
.error {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--error-color);
  min-height: 20px;
  margin-bottom: 8px;
  padding: 8px;
  opacity: 0;
  transition: opacity var(--transition);
  border: none;
}

.error.visible {
  opacity: 1;
  border: 2px solid var(--error-color);
  background: rgba(229, 57, 53, 0.08);
}

/* ── Actions ────────────────────────────────────────── */
.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Footer ─────────────────────────────────────────── */
.footer {
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-top: 32px;
  padding-top: 20px;
  border-top: var(--border-weight) solid var(--border-color);
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.8;
}

/* ── History Panel (The Manifest) ──────────────────── */
.history-panel {
  margin-top: 28px;
  border: var(--border-weight) solid var(--border-color);
  background: var(--surface-raised);
  overflow: hidden;
}

.history-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 2px solid var(--border-color);
  background: var(--surface);
}

.history-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  flex: 1;
}

.history-count {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.history-clear-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: transparent;
  border: 2px solid var(--border-color);
  border-radius: 0;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
}

.history-clear-btn:hover {
  background: rgba(229, 57, 53, 0.1);
  border-color: var(--error-color);
  color: var(--error-color);
}

.history-clear-btn:active {
  transform: translate(2px, 2px);
}

.history-table-wrapper {
  max-height: 320px;
  overflow-y: auto;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.history-table-wrapper::-webkit-scrollbar {
  width: 6px;
}

.history-table-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.history-table-wrapper::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 0;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  white-space: nowrap;
}

.history-table thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 8px 10px;
  text-align: left;
  border-bottom: 2px solid var(--border-color);
  z-index: 1;
}

.history-table tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}

.history-table tbody tr:hover {
  background: var(--gold-muted);
}

.history-table tbody td {
  padding: 10px 10px;
  color: var(--text-secondary);
  font-weight: 500;
  vertical-align: middle;
}

.history-table tbody td:first-child {
  color: var(--text-dim);
  font-size: 0.6rem;
}

.history-table .history-mode {
  color: var(--gold);
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.5px;
}

.history-table .history-coords {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.history-row-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 0;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
}

.history-row-copy:hover {
  background: var(--gold-muted);
  border-color: var(--gold);
  color: var(--gold);
}

.history-row-copy:active {
  transform: translate(1px, 1px);
}

.history-row-copy.copied {
  background: rgba(37, 211, 102, 0.15);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.history-cell-copy {
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
}

.history-cell-copy:hover .history-coords {
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
  color: var(--gold);
}

.history-cell-copy:active {
  transform: scale(0.97);
}

.history-cell-copy.copied {
  background: rgba(37, 211, 102, 0.12);
}

.history-cell-copy.copied .history-coords {
  color: var(--accent-green);
}

.history-empty {
  padding: 24px 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ── Theme Toggle Button ────────────────────────────── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid var(--border-color);
  border-radius: 0;
  color: var(--gold);
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 12px;
}

.theme-toggle:hover {
  background: var(--gold-muted);
  border-color: var(--gold);
}

.theme-toggle:active {
  transform: translate(2px, 2px);
}

/* ── Visitor Count ──────────────────────────────────── */
#visitor-count {
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 1px;
}

/* ── Light Mode ─────────────────────────────────────── */
html[data-theme="light"],
[data-theme="light"] {


  /* ── Responsive ─────────────────────────────────────── */
  @media (min-width: 480px) {
    .card {
      padding: 40px 32px;
    }
  }