/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
  /* Colors */
  --clr-bg:         #050816;
  --clr-bg-2:       #08102a;
  --clr-surface:    rgba(13, 18, 48, 0.80);
  --clr-surface-2:  rgba(20, 27, 65, 0.70);
  --clr-border:     rgba(255, 255, 255, 0.07);
  --clr-border-2:   rgba(255, 255, 255, 0.12);

  --clr-accent:     #6c63ff;
  --clr-accent-2:   #a78bfa;
  --clr-accent-glow: rgba(108, 99, 255, 0.35);

  --clr-text:       #eef0ff;
  --clr-text-2:     #b0b9e8;
  --clr-text-3:     #7880b0;

  --clr-success:    #34d399;
  --clr-success-bg: rgba(52, 211, 153, 0.08);
  --clr-success-border: rgba(52, 211, 153, 0.25);
  --clr-danger:     #f87171;
  --clr-danger-bg:  rgba(248, 113, 113, 0.08);
  --clr-danger-border: rgba(248, 113, 113, 0.25);

  /* Typography */
  --font-primary:   'Inter', system-ui, -apple-system, sans-serif;
  --font-bangla:    'Noto Sans Bengali', 'Inter', sans-serif;

  /* Spacing */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-2xl: 48px;
  --sp-3xl: 64px;

  /* Radii */
  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-2xl:  36px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md:  0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg:  0 24px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.18);
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ========================================
   AMBIENT BACKGROUND ORBS
   ======================================== */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: drift 18s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.4), transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.25), transparent 70%);
  bottom: 10%;
  left: -100px;
  animation-delay: -6s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 179, 255, 0.2), transparent 70%);
  top: 40%;
  left: 50%;
  animation-delay: -12s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 30px) scale(0.97); }
}

/* ========================================
   PAGE SHELL
   ======================================== */
.page-shell {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-lg) var(--sp-3xl);
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  background: rgba(13, 18, 48, 0.6);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-bottom: var(--sp-xl);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  border-radius: var(--r-md);
  color: #fff;
  flex-shrink: 0;
}

.nav-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

.nav-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-accent-2);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* ========================================
   HERO
   ======================================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
  padding: var(--sp-3xl) var(--sp-2xl);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-2xl);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  margin-bottom: var(--sp-2xl);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108, 99, 255, 0.6), transparent);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid rgba(108, 99, 255, 0.25);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

.eyebrow-icon {
  font-size: 0.9rem;
}

.hero-title {
  font-size: clamp(2.2rem, 3.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--clr-text);
}

.gradient-text {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-2);
  max-width: 50ch;
  line-height: 1.7;
  font-family: var(--font-bangla);
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.feature-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--clr-border-2);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--clr-text-2);
  transition: background 0.2s, border-color 0.2s;
}

.feature-chip:hover {
  background: rgba(108, 99, 255, 0.1);
  border-color: rgba(108, 99, 255, 0.3);
  color: var(--clr-text);
}

/* Hero Visual Card */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  width: 100%;
  max-width: 340px;
  background: rgba(20, 28, 70, 0.9);
  border: 1px solid rgba(108, 99, 255, 0.2);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  box-shadow: var(--shadow-md), 0 0 60px rgba(108, 99, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

.visual-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px var(--sp-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
}

.visual-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.visual-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text);
}

.visual-value.risk {
  color: #fbbf24;
}

.visual-pulse {
  position: absolute;
  inset: -20px;
  border: 1px solid rgba(108, 99, 255, 0.12);
  border-radius: var(--r-2xl);
  animation: pulse-ring 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse-ring {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 0; transform: scale(1.04); }
}

/* ========================================
   UPLOAD SECTION
   ======================================== */
.upload-section {
  margin-bottom: var(--sp-xl);
}

/* Compact upload when results are shown */
.upload-compact .upload-card {
  padding: var(--sp-lg) var(--sp-xl);
  border-radius: var(--r-lg);
}

.upload-compact .upload-icon-wrap {
  width: 40px;
  height: 40px;
}

.upload-compact .upload-title {
  font-size: 1rem;
}

.upload-form-inline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-md);
  align-items: end;
}

.dropzone-sm {
  min-height: 72px !important;
  border-radius: var(--r-md) !important;
  flex-direction: row !important;
}

.dropzone-sm .dropzone-inner {
  flex-direction: row;
  gap: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
}

.dropzone-sm .dz-icon {
  opacity: 0.6;
}

.dropzone-sm .dz-title {
  font-size: 0.85rem;
}

.dropzone-sm .dz-sub {
  font-size: 0.75rem;
}

.upload-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.upload-header {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.upload-icon-wrap {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.2), rgba(167, 139, 250, 0.1));
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: var(--r-lg);
  color: var(--clr-accent-2);
  flex-shrink: 0;
}

.upload-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text);
  font-family: var(--font-bangla);
}

.upload-subtitle {
  font-size: 0.82rem;
  color: var(--clr-text-3);
  margin-top: 3px;
}

/* Alert */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-lg);
  border-radius: var(--r-lg);
  font-size: 0.92rem;
  font-family: var(--font-bangla);
}

.alert-error {
  background: var(--clr-danger-bg);
  border: 1px solid var(--clr-danger-border);
  color: #fca5a5;
}

.alert-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Upload Form */
.upload-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

/* Drop Zone */
.dropzone {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border: 2px dashed rgba(108, 99, 255, 0.25);
  border-radius: var(--r-lg);
  cursor: pointer;
  text-align: center;
  transition: all 0.25s ease;
  background: rgba(108, 99, 255, 0.03);
  overflow: hidden;
}

.dropzone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(108, 99, 255, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.dropzone:hover,
.dropzone.drag-over {
  border-color: var(--clr-accent);
  background: rgba(108, 99, 255, 0.07);
}

.dropzone:hover::before,
.dropzone.drag-over::before {
  opacity: 1;
}

.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  pointer-events: none;
  padding: var(--sp-lg);
}

.dz-icon {
  color: var(--clr-accent);
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
}

.dropzone:hover .dz-icon,
.dropzone.drag-over .dz-icon {
  opacity: 1;
  transform: scale(1.08);
}

.dz-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-2);
  font-family: var(--font-bangla);
}

.dz-sub {
  font-size: 0.8rem;
  color: var(--clr-text-3);
  font-family: var(--font-bangla);
}

.dropzone.has-file {
  border-color: var(--clr-success);
  background: rgba(52, 211, 153, 0.04);
}

.dropzone.has-file .dz-icon {
  color: var(--clr-success);
  opacity: 1;
}

/* Primary Button */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  padding: 15px var(--sp-xl);
  background: linear-gradient(135deg, #6c63ff, #8b83ff);
  border: none;
  border-radius: var(--r-lg);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  font-family: var(--font-bangla);
  letter-spacing: 0.01em;
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 99, 255, 0.55);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-text { flex: 1; }

.btn-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  display: none;
  animation: spin 0.7s linear infinite;
}

.btn-arrow {
  flex-shrink: 0;
  transition: transform 0.2s;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-primary.loading .btn-text { opacity: 0.7; }
.btn-primary.loading .btn-loader { display: block; }
.btn-primary.loading .btn-arrow { display: none; }

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

/* Preview Card */
.preview-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-bangla);
}

.preview-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--clr-success);
  font-weight: 500;
  font-family: var(--font-bangla);
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--clr-success);
  border-radius: 50%;
}

.preview-frame {
  flex: 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(0,0,0,0.3);
  display: grid;
  place-items: center;
  min-height: 200px;
}

.preview-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ========================================
   RESULTS SECTION
   ======================================== */
.results-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

/* Privacy Banner */
.privacy-banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-xl);
  padding: var(--sp-xl) var(--sp-2xl);
  border-radius: var(--r-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.privacy-risk {
  background: var(--clr-danger-bg);
  border: 1px solid var(--clr-danger-border);
}

.privacy-safe {
  background: var(--clr-success-bg);
  border: 1px solid var(--clr-success-border);
}

.privacy-banner-left {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-lg);
}

.privacy-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.privacy-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-text);
  font-family: var(--font-bangla);
  margin-bottom: 4px;
}

.privacy-desc {
  font-size: 0.88rem;
  color: var(--clr-text-2);
  font-family: var(--font-bangla);
}

.privacy-flags-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  max-width: 360px;
}

.privacy-flag-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.18);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  color: #fca5a5;
  font-family: var(--font-bangla);
}

.flag-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-danger);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Metadata Cards Grid */
.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-lg);
}

.metadata-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.metadata-card:hover {
  border-color: rgba(108, 99, 255, 0.25);
  box-shadow: var(--shadow-md), 0 0 30px rgba(108, 99, 255, 0.07);
}

.metadata-card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--clr-border);
}

.card-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.card-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

/* Property List */
.property-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.property-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-md);
  padding: 10px 0;
  border-bottom: 1px solid var(--clr-border);
}

.property-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.prop-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 45%;
}

.prop-value {
  font-size: 0.88rem;
  color: var(--clr-text);
  text-align: right;
  word-break: break-word;
}

.empty-state {
  font-size: 0.88rem;
  color: var(--clr-text-3);
  font-style: italic;
  font-family: var(--font-bangla);
  padding: var(--sp-sm) 0;
}

/* ========================================
   RAW TAGS
   ======================================== */
.raw-tags-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.raw-tags-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-md);
}

.raw-tags-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.raw-icon {
  font-size: 1.1rem;
}

.raw-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-text);
}

.tag-count {
  padding: 3px 10px;
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.25);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-accent-2);
  font-family: var(--font-bangla);
}

/* Toggle Button */
.btn-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-2);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-bangla);
}

.btn-toggle:hover {
  background: rgba(108, 99, 255, 0.1);
  border-color: rgba(108, 99, 255, 0.3);
  color: var(--clr-text);
}

.toggle-arrow {
  transition: transform 0.25s ease;
}

.btn-toggle[aria-expanded="true"] .toggle-arrow {
  transform: rotate(180deg);
}

/* Raw Panel */
.raw-tags-panel {
  overflow: hidden;
  max-height: 420px;
  margin-top: var(--sp-lg);
  transition: max-height 0.35s ease, opacity 0.3s ease;
  opacity: 1;
}

.raw-tags-panel.hidden {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  pointer-events: none;
}

.table-wrapper {
  overflow: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--clr-border);
  max-height: 380px;
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(13, 18, 48, 0.95);
  backdrop-filter: blur(8px);
}

th {
  padding: 12px var(--sp-md);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  border-bottom: 1px solid var(--clr-border-2);
}

td {
  padding: 10px var(--sp-md);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--clr-border);
  transition: background 0.15s;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(108, 99, 255, 0.04);
}

.tag-key {
  color: var(--clr-accent-2);
  font-weight: 600;
  white-space: nowrap;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
}

.tag-val {
  color: var(--clr-text-2);
  word-break: break-all;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--clr-border);
  text-align: center;
}

.footer p {
  font-size: 0.82rem;
  color: var(--clr-text-3);
  font-family: var(--font-bangla);
  line-height: 1.8;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--sp-2xl) var(--sp-xl);
  }

  .hero-content {
    align-items: center;
  }

  .hero-subtitle { max-width: 60ch; }

  .hero-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  .page-shell {
    padding: var(--sp-md) var(--sp-md) var(--sp-2xl);
  }

  .navbar {
    padding: var(--sp-sm) var(--sp-md);
    border-radius: var(--r-lg);
  }

  .hero {
    padding: var(--sp-xl) var(--sp-lg);
    border-radius: var(--r-xl);
    margin-bottom: var(--sp-xl);
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .upload-section {
    grid-template-columns: 1fr;
  }

  .privacy-banner {
    flex-direction: column;
    padding: var(--sp-lg);
  }

  .privacy-flags-list {
    max-width: 100%;
    width: 100%;
  }

  .metadata-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }

  .hero {
    padding: var(--sp-lg) var(--sp-md);
  }

  .upload-card,
  .preview-card,
  .metadata-card,
  .raw-tags-card {
    padding: var(--sp-lg);
  }
}

/* ========================================
   IMAGE SHOWCASE
   ======================================== */
.image-showcase {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-2xl);
  padding: var(--sp-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  position: relative;
  overflow: hidden;
}

.image-showcase::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108, 99, 255, 0.7), transparent);
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}

.showcase-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  background: var(--clr-success-bg);
  border: 1px solid var(--clr-success-border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-success);
  font-family: var(--font-bangla);
}

.showcase-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.showcase-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-3);
  font-family: var(--font-bangla);
  letter-spacing: -0.01em;
}

.showcase-frame {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--clr-border);
  max-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-frame img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
}

.showcase-frame:hover img {
  transform: scale(1.015);
}

/* Stats overlay on hover */
.showcase-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: var(--sp-md);
  padding: var(--sp-lg) var(--sp-xl);
  background: linear-gradient(to top, rgba(5, 8, 22, 0.92) 0%, transparent 100%);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.showcase-frame:hover .showcase-overlay {
  transform: translateY(0);
}

.overlay-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.ostat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-bangla);
}

.ostat-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
}

.ostat-risk { color: #fbbf24; }
.ostat-safe { color: var(--clr-success); }

/* Scroll hint */
.scroll-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: var(--sp-sm) 0;
  color: var(--clr-text-3);
  font-size: 0.82rem;
  font-family: var(--font-bangla);
  animation: bounce-hint 2.4s ease-in-out infinite;
}

@keyframes bounce-hint {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50%       { transform: translateY(5px); opacity: 1; }
}

/* ========================================
   PDF ACTION BAR
   ======================================== */
.pdf-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
  padding: var(--sp-xl) var(--sp-2xl);
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.12), rgba(167, 139, 250, 0.06));
  border: 1px solid rgba(108, 99, 255, 0.25);
  border-radius: var(--r-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.pdf-action-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(108, 99, 255, 0.08), transparent 60%);
  pointer-events: none;
}

.pdf-bar-left {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.pdf-bar-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: var(--r-md);
  color: var(--clr-accent-2);
  flex-shrink: 0;
}

.pdf-bar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
  font-family: var(--font-bangla);
  margin-bottom: 3px;
}

.pdf-bar-sub {
  font-size: 0.82rem;
  color: var(--clr-text-3);
  font-family: var(--font-bangla);
}

/* PDF Button */
.btn-pdf {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 14px var(--sp-xl);
  background: linear-gradient(135deg, #6c63ff, #9b8aff);
  border: none;
  border-radius: var(--r-lg);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  font-family: var(--font-bangla);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.45);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.btn-pdf:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108, 99, 255, 0.6);
}

.btn-pdf:active {
  transform: translateY(0);
}

.btn-pdf:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-pdf .btn-loader {
  border-color: rgba(255,255,255,0.3);
  border-top-color: #fff;
}

/* ========================================
   UTILITY
   ======================================== */
.hidden {
  display: none !important;
}

/* Scroll bar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: rgba(108, 99, 255, 0.35);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(108, 99, 255, 0.6);
}

/* Focus Visible */
:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}