/* =========================================
   codevorse — Neobrutalism Design System
   ========================================= */

/* ============ Local Fonts (100% Offline) ============ */
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 600 700 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Black.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ---- Design Tokens ---- */
:root {
  --bg: #f5f0ea;
  --text: #121212;
  --panel: #ffffff;
  --border: #121212;
  --border-w: 2.5px;

  --shadow: 4px 4px 0px #121212;
  --shadow-sm: 2px 2px 0px #121212;
  --shadow-lg: 6px 6px 0px #121212;

  --primary: #FFE600;
  --secondary: #FF5E97;
  --accent: #7CE8D5;
  --blue: #70B4FF;
  --green: #8AEEB4;
  --orange: #FFA940;
  --purple: #C89BFF;
  --hero-bg: #FF5E97;

  --radius: 6px;
  --font: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
  --bg: #101014;
  --text: #f4f4f6;
  --panel: #1b1b22;
  --border: #3d3d4a;

  --shadow: 4px 4px 0px #000000;
  --shadow-sm: 2px 2px 0px #000000;
  --shadow-lg: 6px 6px 0px #000000;

  --primary: #f0db29;
  --secondary: #e64c84;
  --accent: #52cbb7;
  --blue: #5597e6;
  --green: #68cc93;
  --orange: #e69230;
  --purple: #b07ef0;
  --hero-bg: #e64c84;
}

/* ---- Global Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

html[dir="rtl"] body { direction: rtl; text-align: right; }
html[dir="ltr"] body { direction: ltr; text-align: left; }

h1, h2, h3, h4, p { margin: 0; }
a { text-decoration: none; color: inherit; }

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

/* ============ Keyframe Animations ============ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.93);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: var(--shadow);
  }
  50% {
    box-shadow: 6px 6px 0px var(--secondary);
  }
}

@keyframes livePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ============ Header ============ */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 2rem;
  background: var(--accent);
  border-bottom: var(--border-w) solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  direction: ltr !important;
  cursor: pointer;
}

.brand-badge {
  background: #121212;
  color: var(--primary);
  font-weight: 900;
  font-size: 1.1rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-sm);
  display: inline-block;
  transform: rotate(-3deg);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand:hover .brand-badge {
  transform: rotate(0deg) scale(1.08);
}

.brand-text {
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: -0.5px;
  color: #121212;
}

.nav-switch {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

/* ---- Nav Tabs ---- */
.nav-tab {
  font-family: var(--font);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.45rem 1.1rem;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.15s ease;
}

.nav-tab:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
  background: #fff;
}

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

.nav-tab.is-active {
  background: var(--primary);
  color: #121212;
  font-weight: 900;
  box-shadow: var(--shadow);
}

/* ---- Icon Action Buttons ---- */
.icon-btn {
  width: 40px;
  height: 40px;
  padding: 7px;
  background: var(--panel);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.15s ease;
  color: var(--text);
}

.icon-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
  background: var(--primary);
  color: #121212;
}

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

.icon-btn svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  flex-shrink: 0;
}

/* ============ View Containers ============ */
.view-section {
  display: flex;
  flex: 1;
  padding: 2rem;
  gap: 2rem;
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  animation: fadeInUp 0.4s ease-out both;
}

.view-section.hidden {
  display: none !important;
}

@media(max-width: 960px) {
  .view-section {
    flex-direction: column;
    padding: 1rem;
    gap: 1.5rem;
  }
  .site-header {
    padding: 0.7rem 1rem;
  }
  .brand-text {
    font-size: 1.3rem;
  }
  .studio-pane {
    position: static !important;
  }
}

.control-pane {
  flex: 1.4;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.studio-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 5rem;
  align-self: flex-start;
}

/* ============ Typography ============ */
.page-title {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.page-lede {
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.92;
  line-height: 1.5;
}

/* ============ Neobrutalism Panel ============ */
.panel {
  background: var(--panel);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.4s ease-out both;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.panel:hover {
  box-shadow: var(--shadow-lg);
}

.panel-title {
  font-weight: 900;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: var(--border-w) solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-title svg {
  stroke: currentColor;
  flex-shrink: 0;
}

.hero-panel {
  background: var(--hero-bg);
  color: #121212;
}

/* ============ Form Inputs ============ */
.field-label {
  font-weight: 800;
  margin-bottom: 0.4rem;
  display: block;
  font-size: 0.9rem;
}

input[type="text"], input[type="url"], input[type="tel"], input[type="email"],
input[type="number"], textarea, select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  margin-bottom: 0.8rem;
  transition: background-color 0.15s, box-shadow 0.15s, border-color 0.15s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  border-color: var(--secondary);
}

/* ============ Type Picker Buttons ============ */
.type-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.type-btn {
  padding: 0.4rem 0.85rem;
  font-weight: 800;
  font-size: 0.88rem;
  font-family: inherit;
  background: var(--panel);
  color: var(--text);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.12s ease;
}

.type-btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--border);
  background: var(--blue);
  color: #121212;
}

.type-btn.active {
  background: var(--green);
  color: #121212;
  box-shadow: none;
  transform: translate(2px, 2px);
  font-weight: 900;
}

/* ============ Option Pill Selectors ============ */
.pill-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.pill-btn {
  padding: 0.38rem 0.8rem;
  font-weight: 800;
  font-size: 0.85rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.12s ease;
}

.pill-btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--border);
  background: var(--blue);
  color: #121212;
}

.pill-btn.active {
  background: var(--primary);
  color: #121212;
  box-shadow: none;
  transform: translate(2px, 2px);
  font-weight: 900;
}

/* ============ Action Buttons ============ */
.btn {
  padding: 0.65rem 1.2rem;
  font-family: inherit;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.btn:hover:not(:disabled) {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
}

.btn:active:not(:disabled) {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  transform: translate(3px, 3px);
}

.btn-primary {
  background: var(--secondary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--orange);
  color: #121212;
}

.btn-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
}

.btn svg {
  flex-shrink: 0;
}

.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

/* ============ Color Picker Row ============ */
.panel-grid {
  display: grid;
  gap: 1rem;
}

.panel-grid.two {
  grid-template-columns: 1fr 1fr;
}

@media(max-width: 600px) {
  .panel-grid.two {
    grid-template-columns: 1fr;
  }
}

.color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  padding: 0.5rem 0.75rem;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

input[type="color"] {
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  width: 38px;
  height: 38px;
  cursor: pointer;
  background: transparent;
}

.flex-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.hint-text {
  font-size: 0.82rem;
  opacity: 0.75;
  font-weight: 600;
}

/* ============ Size Pills ============ */
.size-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
}

.size-btn {
  padding: 0.35rem 0.8rem;
  font-weight: 800;
  font-size: 0.85rem;
  font-family: inherit;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  cursor: pointer;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: all 0.12s ease;
}

.size-btn:hover {
  background: var(--blue);
  color: #121212;
}

.size-btn.active {
  background: var(--text);
  color: var(--panel);
}

/* ============ Preview Stage Card ============ */
.device {
  background: var(--panel);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  animation: scaleIn 0.4s ease-out both;
  overflow: hidden;
}

/* ============ Contrast & Scanability Alert ============ */
.contrast-alert {
  background: #FFF3CD;
  color: #856404;
  border: var(--border-w) solid #856404;
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  margin-bottom: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 0.86rem;
  animation: fadeInUp 0.3s ease-out;
}

[data-theme="dark"] .contrast-alert {
  background: #332701;
  color: #FFE066;
  border-color: #FFE066;
}

.contrast-alert-text {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.scan-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 900;
  font-size: 0.82rem;
}

.scan-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #27ae60;
  display: inline-block;
}

.scan-badge.warn .badge-dot {
  background: #e74c3c;
  animation: livePulse 1s infinite;
}

.scan-badge.warn {
  color: #c0392b;
}

.device-head {
  background: var(--primary);
  color: #121212;
  border-bottom: var(--border-w) solid var(--border);
  padding: 0.7rem 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 900;
  font-size: 1.05rem;
}

.device-head .live-dot {
  width: 9px;
  height: 9px;
  background: #e74c3c;
  border-radius: 50%;
  display: inline-block;
  animation: livePulse 1.5s infinite;
  margin-inline-end: 0.45rem;
}

.plate-inner {
  padding: 2.2rem 1.5rem;
  background: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 340px;
  position: relative;
  overflow: hidden;
}

#qrCanvas {
  display: none;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: var(--border-w) solid var(--border);
  animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.device-foot {
  padding: 0.65rem 1.1rem;
  border-top: var(--border-w) solid var(--border);
  background: var(--accent);
  color: #121212;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
}

/* ============ Empty State ============ */
.empty-state {
  text-align: center;
  font-weight: 800;
  color: var(--text);
  opacity: 0.45;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  animation: floatBounce 3s ease-in-out infinite;
}

.empty-state svg {
  stroke: currentColor;
}

.empty-state.hidden {
  display: none;
}

/* ============ Toast Notification ============ */
.toast {
  position: fixed;
  bottom: 2rem;
  z-index: 1000;
  background: var(--green);
  color: #121212;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem 1.6rem;
  font-weight: 900;
  font-size: 0.95rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  transform: translateY(200%);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

html[dir="rtl"] .toast { left: 2rem; }
html[dir="ltr"] .toast { right: 2rem; }
.toast.show { transform: translateY(0); }

/* ============ Scanner Specific ============ */
#preview, #video {
  max-width: 100%;
  display: none;
  border-radius: var(--radius);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
}

.scan-frame {
  position: absolute;
  top: 12%;
  left: 12%;
  width: 76%;
  height: 76%;
  border: 3.5px dashed var(--secondary);
  border-radius: var(--radius);
  pointer-events: none;
  display: none;
  animation: pulseGlow 2s infinite;
}

/* ============ Site Footer (Matches Site Theme) ============ */
.site-footer {
  margin-top: auto;
  background: var(--panel);
  color: var(--text);
  border-top: var(--border-w) solid var(--border);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.04);
  padding: 1.1rem 2rem;
  font-size: 0.92rem;
  font-weight: 700;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .site-footer {
  background: var(--panel);
  border-top: var(--border-w) solid var(--border);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.25);
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  direction: ltr !important;
  cursor: pointer;
}

.footer-brand-title {
  color: var(--text);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.4px;
}

[data-theme="dark"] .footer-brand-title {
  color: var(--primary);
}

.footer-brand-badge {
  background: var(--primary);
  color: #121212;
  font-weight: 900;
  font-size: 0.88rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow-sm);
  display: inline-block;
  transform: rotate(3deg);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.footer-brand:hover .footer-brand-badge {
  transform: rotate(0deg) scale(1.14);
  box-shadow: var(--shadow);
}

[data-theme="dark"] .footer-brand-badge {
  background: var(--primary);
  color: #121212;
  border: var(--border-w) solid var(--border);
}

.footer-copyright {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text);
  opacity: 0.9;
}

.footer-badge-codevorse {
  background: var(--accent);
  color: #121212 !important;
  border: var(--border-w) solid var(--border);
  box-shadow: 2px 2px 0px var(--secondary);
  font-weight: 900;
  font-size: 0.84rem;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius);
  display: inline-block;
  transform: translateY(-1px);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.footer-badge-codevorse:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--secondary);
}

.footer-badge-codevorse:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.footer-divider {
  opacity: 0.35;
  margin: 0 0.2rem;
}

@media(max-width: 768px) {
  .site-footer {
    padding: 1.2rem 1rem;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
  }
}

/* ============ Custom Scrollbars ============ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }