/* ==========================================================================
   ZenithSkill — Professional Resume Analyzer Light Theme
   Modern Corporate Executive SaaS UI & Everyday Accessible Language
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  /* Clean Professional Light Palette */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-hover: #e2e8f0;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Brand Gradients & Accents */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --gradient-brand: linear-gradient(135deg, #2563eb 0%, #6366f1 50%, #8b5cf6 100%);
  --accent-emerald: #10b981;
  --accent-emerald-bg: #ecfdf5;
  --accent-amber: #f59e0b;
  --accent-amber-bg: #fffbeb;
  --accent-purple: #8b5cf6;
  --accent-purple-bg: #f3e8ff;
  --accent-red: #ef4444;
  --accent-red-bg: #fef2f2;

  /* Elevation Shadows & Borders */
  --border: #e2e8f0;
  --border-focus: #93c5fd;
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.07), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 35px -10px rgba(37, 99, 235, 0.1);

  /* Fonts & Animations */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.light-theme {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hidden {
  display: none !important;
}

/* Header Subtle Background Glow */
.header-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 600px;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08) 0%, rgba(139, 92, 246, 0.04) 35%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.9rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.logo-icon {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.5rem;
}

.text-primary {
  color: var(--primary);
}

.badge-tag {
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
  padding: 5px 12px;
  border-radius: 9999px;
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
}

.hero-container {
  max-width: 820px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.badge-pill.sm {
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
  padding: 4px 12px;
}

.badge-sparkle {
  font-size: 1rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-subtitle strong {
  color: var(--primary);
  font-weight: 600;
}

/* Buttons */
.cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-lg {
  font-size: 1.1rem;
  padding: 1rem 2.4rem;
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.free-notice {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features {
  padding: 3.5rem 0 5rem;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-focus);
}

.icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.icon-blue { background: var(--primary-light); }
.icon-emerald { background: var(--accent-emerald-bg); }
.icon-purple { background: var(--accent-purple-bg); }
.icon-amber { background: var(--accent-amber-bg); }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.feature-card p {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   UPLOAD SECTION
   ========================================================================== */
.upload-section {
  padding: 2rem 0 6rem;
}

.upload-container {
  max-width: 760px;
}

.upload-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.upload-header {
  text-align: center;
  margin-bottom: 2.2rem;
}

.upload-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.upload-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.upload-zone {
  border: 2px dashed #94a3b8;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  background-color: var(--bg-subtle);
  cursor: pointer;
  transition: var(--transition);
}

.upload-zone:hover, .upload-zone.dragover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  transform: scale(1.01);
}

.upload-icon svg {
  width: 56px;
  height: 56px;
  color: var(--primary);
  margin-bottom: 1.2rem;
}

.upload-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.upload-or {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0.6rem 0 1.2rem;
}

.upload-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 1.2rem;
}

.file-preview {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
}

.file-details {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.file-icon-sm {
  font-size: 1.8rem;
}

.file-name {
  font-weight: 600;
  color: var(--text-main);
}

.file-size {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.btn-remove {
  background: var(--accent-red-bg);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-remove:hover {
  background: #fca5a5;
  color: #7f1d1d;
}

.btn-submit {
  width: 100%;
  margin-top: 1.8rem;
  font-size: 1.1rem;
  padding: 1rem;
}

/* ==========================================================================
   LOADING SECTION
   ========================================================================== */
.loading-container {
  max-width: 600px;
  text-align: center;
  padding: 4rem 1.5rem;
}

.loader-box {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
}

.spinner-ring {
  width: 80px;
  height: 80px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
}

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

.loader-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.loader-desc {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.progress-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.step-badge {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

.step-badge.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

/* ==========================================================================
   RESULTS SECTION
   ========================================================================== */
.results-section {
  padding: 2rem 0 6rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 1.5rem;
}

.results-header h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 3.5rem;
}

.summary-card-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.avatar-circle {
  width: 68px;
  height: 68px;
  background: var(--gradient-brand);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.summary-header-info h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-main);
}

.summary-meta-line {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 0.2rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.summary-item {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  border: 1px solid var(--border);
}

.summary-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
}

.summary-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

.profile-summary {
  grid-column: 1 / -1;
  background: var(--primary-light);
  border-color: rgba(37, 99, 235, 0.2);
}

.summary-bio-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-main);
}

/* Skills Section */
.skills-group {
  margin-bottom: 2rem;
}

.skills-group:last-child {
  margin-bottom: 0;
}

.skills-group h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-main);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-tag {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 9999px;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.skill-tag:hover {
  transform: translateY(-1px);
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* Section Title Bars */
.section-title-bar {
  margin-bottom: 1.8rem;
}

.section-title-bar h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.section-title-bar p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Job Cards Grid */
.jobs-grid, .suggestions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.job-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.job-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-focus);
}

.job-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.job-industry {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 0.6rem;
}

.job-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Score Badge */
.match-score-badge {
  text-align: center;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-weight: 800;
  min-width: 80px;
}

.match-score-badge.medium { background: var(--accent-amber-bg); color: #d97706; border-color: rgba(245, 158, 11, 0.3); }
.match-score-badge.low { background: var(--accent-red-bg); color: #dc2626; border-color: rgba(239, 68, 68, 0.3); }

.score-num { font-size: 1.3rem; line-height: 1; display: block; }
.score-lbl { font-size: 0.65rem; text-transform: uppercase; font-weight: 700; letter-spacing: 0.5px; display: block; margin-top: 2px; }

.job-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.job-why-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--primary);
}

.job-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
}

.salary-tag {
  font-weight: 700;
  color: #047857;
  background: #ecfdf5;
  padding: 5px 12px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  border: 1px solid #a7f3d0;
}

.growth-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Skill Gaps Card */
.gaps-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.gap-row {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.8rem;
}

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

.gap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.gap-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.priority-tag {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.priority-tag.critical { background: var(--accent-red-bg); color: #b91c1c; }
.priority-tag.high { background: var(--accent-amber-bg); color: #b45309; }
.priority-tag.medium { background: var(--primary-light); color: var(--primary); }

.progress-track {
  height: 12px;
  background: #e2e8f0;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0.6rem;
}

.progress-fill {
  height: 100%;
  border-radius: 6px;
  background: var(--gradient-brand);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.gap-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.gap-advice {
  background: var(--bg-subtle);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Suggestions Cards */
.suggestion-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.suggestion-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-focus);
}

.sug-area {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.sug-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.res-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.2rem;
}

.res-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.res-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sug-footer {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   ERROR & FOOTER
   ========================================================================== */
.error-container {
  max-width: 550px;
  padding: 4rem 1.5rem;
  text-align: center;
}

.error-card {
  background: var(--bg-surface);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-lg);
}

.error-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.error-card h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #b91c1c;
}

.error-card p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer strong {
  color: var(--text-main);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideIn 0.3s ease;
}

.toast.success { border-left: 4px solid var(--accent-emerald); }
.toast.error { border-left: 4px solid var(--accent-red); background: #fff5f5; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
  .hero-title { font-size: 2.4rem; }
  .upload-card { padding: 2rem 1.5rem; }
  .card { padding: 1.8rem 1.5rem; }
  .results-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .btn-outline { width: 100%; text-align: center; }
}
