/* =========================================================
   style.css — ResumeX · Minimal B&W (Sarvam AI style)
   Pure black · white · grays — nothing else
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* =========================================================
   Design Tokens
   ========================================================= */
:root {
  /* Monochrome scale */
  --black:     #0D0D0D;
  --gray-900:  #1A1A1A;
  --gray-800:  #2C2C2C;
  --gray-700:  #444444;
  --gray-500:  #777777;
  --gray-400:  #999999;
  --gray-300:  #BBBBBB;
  --gray-200:  #DDDDDD;
  --gray-150:  #E8E8E8;
  --gray-100:  #F0F0F0;
  --gray-50:   #F7F7F7;

  /* Brand accent touches */
  --mandy:   #F1C5AA;   /* Mandy's Pink — drop zone hover */
  --perano:  #C1CCF5;   /* Perano — text / link hover */
  --white:     #FFFFFF;

  /* Semantic aliases */
  --text-primary:   var(--black);
  --text-secondary: var(--gray-700);
  --text-muted:     var(--gray-500);
  --text-faint:     var(--gray-400);
  --border:         var(--gray-150);
  --border-strong:  var(--gray-300);
  --bg-page:        var(--white);
  --bg-subtle:      var(--gray-50);
  --bg-input:       var(--white);

  /* Shadows — barely there */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 0 1px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 12px rgba(0,0,0,0.07), 0 0 1px rgba(0,0,0,0.05);

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Radii */
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-xl:   14px;
  --radius-full: 9999px;

  /* Typography */
  --font-label:   0.68rem;
  --font-sm:      0.82rem;
  --font-base:    0.92rem;
  --font-md:      1rem;
  --font-lg:      1.15rem;

  /* Transitions */
  --t-fast: 100ms ease;
  --t-base: 180ms ease;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* =========================================================
   Hero Section
   ========================================================= */
.hero-section {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: var(--space-3xl) var(--space-lg) var(--space-2xl);
  text-align: left;
}

/* Remove aurora — not used in this theme */
.hero-aurora { display: none; }

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--font-label);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  animation: fade-in-up 0.4s ease both;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  animation: fade-in-up 0.4s ease 0.05s both;
}

/* No gradient on accent — just black */
.hero-title-accent {
  -webkit-text-fill-color: initial;
  background: none;
  background-clip: initial;
  color: var(--black);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 520px;
  animation: fade-in-up 0.4s ease 0.1s both;
}

/* =========================================================
   Status Badge
   ========================================================= */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 5px 12px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-muted);
  animation: fade-in-up 0.4s ease 0.15s both;
}

.status-badge.loading { color: var(--gray-500); }
.status-badge.error   { color: var(--gray-700); background: var(--gray-100); }

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3D9B6E;
}

.status-badge.loading .status-dot { background: var(--gray-400); animation: pulse-dot 1.8s ease-in-out infinite; }
.status-badge.error .status-dot   { background: var(--gray-700); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* =========================================================
   Content Section
   ========================================================= */
.content-section {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
}

/* =========================================================
   Tabs — underline style
   ========================================================= */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-xl);
  animation: fade-in-up 0.35s ease both;
  background: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}

.tab-btn {
  padding: 12px var(--space-lg);
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: var(--font-base);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--t-base), border-color var(--t-base);
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: -1px;
  white-space: nowrap;
}

.tab-btn:hover:not(.active) { color: var(--perano); }

.tab-btn.active {
  color: var(--black);
  font-weight: 600;
  border-bottom-color: var(--black);
  background: transparent;
  box-shadow: none;
}

/* =========================================================
   Tab Panels
   ========================================================= */
.tab-panel { display: none; animation: fade-in-up 0.25s ease both; }
.tab-panel.active { display: block; }

/* =========================================================
   Card
   ========================================================= */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.card:hover {
  border-color: var(--perano);
  box-shadow: var(--shadow-sm);
}

.card-title {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--black);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  letter-spacing: -0.01em;
}

.card-title-icon { font-size: 1.15rem; }

/* =========================================================
   Form
   ========================================================= */
.form-group { margin-bottom: var(--space-md); }

.form-label {
  display: block;
  font-size: var(--font-label);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-base);
  padding: 10px 14px;
  outline: none;
  resize: vertical;
  transition: border-color var(--t-base);
}

.form-input:focus,
.form-textarea:focus { border-color: var(--perano); }

.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-400); }
.form-textarea { min-height: 100px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

/* =========================================================
   JD Textarea + Parse Button
   ========================================================= */
.jd-input-area { position: relative; }

.jd-textarea {
  width: 100%;
  min-height: 130px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-base);
  padding: 14px;
  resize: vertical;
  outline: none;
  line-height: 1.65;
  transition: border-color var(--t-base);
}

.jd-textarea:focus { border-color: var(--perano); }
.jd-textarea::placeholder { color: var(--gray-400); }

.btn-parse-jd {
  margin-top: var(--space-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: var(--font-sm);
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
}

.btn-parse-jd:hover:not(:disabled) {
  border-color: var(--perano);
  color: var(--black);
  background: rgba(193,204,245,0.08);
}

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

/* =========================================================
   Extracted Panel
   ========================================================= */
.extracted-panel {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-md);
  animation: fade-in-up 0.25s ease both;
}

.extracted-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.extracted-panel-title {
  font-size: var(--font-label);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.extracted-clear-btn {
  font-size: var(--font-sm);
  color: var(--text-faint);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast);
  font-family: inherit;
}

.extracted-clear-btn:hover { color: var(--perano); }

/* Skill chips */
.skill-chips-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-sm); }

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--white);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-primary);
  animation: scale-in 0.12s ease;
}

.skill-chip-remove {
  cursor: pointer;
  opacity: 0.35;
  font-size: 0.65rem;
  transition: opacity var(--t-fast);
  line-height: 1;
}

.skill-chip-remove:hover { opacity: 1; }

.add-skill-input {
  background: var(--white);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-sm);
  padding: 3px 12px;
  outline: none;
  width: 110px;
  transition: border-color var(--t-base), width var(--t-base);
}

.add-skill-input:focus { border-color: var(--perano); width: 160px; }
.add-skill-input::placeholder { color: var(--gray-400); }

/* Meta chips */
.meta-chips-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-sm); }

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.meta-chip-label {
  color: var(--text-faint);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-chip-input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-sm);
  font-weight: 600;
  outline: none;
  min-width: 40px;
  max-width: 120px;
}

/* Seniority badges — all monochrome */
.seniority-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--gray-900);
  color: var(--white);
  border: none;
}

.seniority-intern    { background: var(--gray-200); color: var(--gray-700); }
.seniority-junior    { background: var(--gray-700); color: var(--white); }
.seniority-mid       { background: var(--gray-800); color: var(--white); }
.seniority-senior    { background: var(--gray-900); color: var(--white); }
.seniority-lead      { background: var(--black);    color: var(--white); }
.seniority-principal { background: var(--black);    color: var(--white); }

/* =========================================================
   Drop Zone
   ========================================================= */
.drop-zone {
  position: relative;
  border: 1.5px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 40px var(--space-xl);
  text-align: center;
  cursor: pointer;
  background: var(--gray-50);
  transition: border-color var(--t-base), background var(--t-base);
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--mandy);
  background: rgba(241,197,170,0.07);
}

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

.drop-zone-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  opacity: 0.4;
  color: var(--black);
}

/* Generic icon alignment helper */
.icon { display: inline-flex; align-items: center; flex-shrink: 0; vertical-align: middle; }

/* Spinning loader icon */
@keyframes icon-spin { to { transform: rotate(360deg); } }
.icon-spin { animation: icon-spin 0.9s linear infinite; display: inline-flex; }
.drop-zone-title { font-size: var(--font-base); font-weight: 500; color: var(--text-secondary); margin-bottom: 3px; }
.drop-zone-sub { font-size: var(--font-sm); color: var(--text-faint); }
.drop-zone-accent { color: var(--black); font-weight: 600; text-decoration: underline; }

/* =========================================================
   File Pills
   ========================================================= */
.file-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--space-md); }

.file-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 12px;
  background: var(--gray-100);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
  animation: scale-in 0.12s ease;
}

.file-pill-remove {
  cursor: pointer;
  opacity: 0.35;
  transition: opacity var(--t-fast);
  font-size: 0.7rem;
}

.file-pill-remove:hover { opacity: 1; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border: none;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: background var(--t-base), transform var(--t-fast), opacity var(--t-fast);
  white-space: nowrap;
}

/* Black pill button — Sarvam style */
.btn-primary {
  width: 100%;
  margin-top: var(--space-lg);
  padding: 13px var(--space-xl);
  font-size: var(--font-base);
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
}

.btn-primary:hover:not(:disabled) {
  background: var(--gray-900);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-primary:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

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

.btn.loading .btn-spinner { display: block; }
.btn.loading .btn-text { display: none; }

/* =========================================================
   Divider
   ========================================================= */
.divider { height: 1px; background: var(--border); margin: var(--space-lg) 0; }

/* =========================================================
   Results Section
   ========================================================= */
.results-section { margin-top: var(--space-xl); animation: fade-in-up 0.3s ease both; }

.results-header {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--black);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  letter-spacing: -0.01em;
}

/* =========================================================
   Classify Results
   ========================================================= */
.preview-box {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-left: 2px solid var(--gray-800);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-sm);
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.preview-label {
  font-style: normal;
  font-weight: 700;
  color: var(--text-secondary);
  font-size: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 4px;
}

.category-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }

/* Sarvam-style list row */
.category-item {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-lg);
  transition: background var(--t-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.category-item:last-child { border-bottom: none; }
.category-item:hover { background: rgba(193,204,245,0.08); }

.category-item-header { display: flex; justify-content: space-between; align-items: center; }
.category-rank { display: flex; align-items: center; gap: 10px; }

.rank-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--gray-900);
  color: var(--white);
  flex-shrink: 0;
}

.rank-1 { background: var(--black); }
.rank-2, .rank-3 { background: var(--gray-800); }
.rank-4, .rank-5 { background: var(--gray-200); color: var(--gray-700); }

.category-name { font-weight: 600; font-size: var(--font-base); color: var(--black); }
.category-score-pct { font-size: var(--font-sm); font-weight: 700; color: var(--text-muted); }

/* Score bars */
.score-bar-track {
  height: 3px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--black);
  width: 0%;
  transition: width 0.8s cubic-bezier(0.23,1,0.32,1);
}

/* =========================================================
   Rank Results
   ========================================================= */
.req-summary {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  font-size: var(--font-sm);
}

.req-summary-item { display: flex; align-items: center; gap: 5px; color: var(--text-muted); }
.req-summary-item strong { color: var(--black); font-weight: 600; }

.ranked-list { display: flex; flex-direction: column; gap: var(--space-md); }

.rank-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: border-color var(--t-base), box-shadow var(--t-base);
  animation: fade-in-up 0.3s ease both;
}

.rank-card:hover {
  border-color: var(--perano);
  box-shadow: var(--shadow-md);
}

/* First card — slightly stronger border */
.rank-card:first-child { border-color: var(--gray-800); }

.rank-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-lg); gap: var(--space-md); }
.rank-card-left { display: flex; align-items: center; gap: 14px; }
.rank-medal {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1;
}
.rank-pos-2 { background: var(--gray-700); }
.rank-pos-3 { background: var(--gray-500); }
.rank-pos-n { background: var(--gray-300); color: var(--gray-700); }
.rank-card-name { font-size: var(--font-md); font-weight: 700; color: var(--black); letter-spacing: -0.01em; }
.rank-card-file { font-size: var(--font-sm); color: var(--text-faint); margin-top: 2px; }

.final-score-circle { text-align: right; min-width: 64px; }

.final-score-value {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--black);
  line-height: 1;
  letter-spacing: -0.04em;
}

.final-score-label {
  font-size: 0.65rem;
  color: var(--text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

/* 5-dimension grid */
.dimension-grid-5 { display: grid; grid-template-columns: repeat(5,1fr); gap: var(--space-md); margin-bottom: var(--space-md); }
@media (max-width: 700px) { .dimension-grid-5 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 400px) { .dimension-grid-5 { grid-template-columns: 1fr; } }

.dimension-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }

.dimension-name {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dimension-pct { font-size: 0.75rem; font-weight: 700; color: var(--black); }

/* All bars same black — clean and minimal */
.dim-skills   .score-bar-fill,
.dim-exp      .score-bar-fill,
.dim-edu      .score-bar-fill,
.dim-semantic .score-bar-fill { background: var(--black); }

/* Seniority bar slightly lighter */
.dim-seniority .score-bar-fill { background: var(--gray-700); }

/* Skills tags */
.skills-tags { display: flex; flex-wrap: wrap; gap: 5px; }

.skills-tags-label {
  font-size: var(--font-label);
  color: var(--text-faint);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: var(--space-sm);
  margin-bottom: 4px;
}

.skill-tag { padding: 3px 9px; border-radius: var(--radius-full); font-size: 0.73rem; font-weight: 500; }

.skill-tag.matched {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-800);
}

.skill-tag.missing {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--gray-300);
}

/* Recruiter note — monochrome */
.recruiter-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  margin-top: var(--space-md);
  line-height: 1.55;
  background: var(--gray-50);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* Keep semantic — just desaturated */
.recruiter-note.strong { border-left: 3px solid var(--black); }
.recruiter-note.good   { border-left: 3px solid var(--gray-700); }
.recruiter-note.partial { border-left: 3px solid var(--gray-400); }
.recruiter-note.weak   { border-left: 3px solid var(--gray-200); }

/* =========================================================
   Error / Empty
   ========================================================= */
.empty-state { text-align: center; padding: var(--space-2xl); color: var(--text-muted); font-size: var(--font-base); }
.empty-state-icon { font-size: 2rem; margin-bottom: var(--space-md); display: block; opacity: 0.35; }

.error-banner {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gray-800);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  margin-top: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: var(--font-sm);
}

.footer a { color: var(--text-muted); text-decoration: underline; font-weight: 500; }
.footer a:hover { color: var(--perano); }

/* =========================================================
   Per-tab accent hover colours
   ========================================================= */
#tab-classify-btn:hover:not(.active) { color: #5555d5; }
#tab-rank-btn:hover:not(.active)     { color: #ff7038; }

/* Per-drop-zone hover — override generic .drop-zone:hover */
#classify-drop-zone:hover,
#classify-drop-zone.dragover {
  border-color: rgba(85,85,213,0.45);
  background: rgba(85,85,213,0.04);
}

#rank-drop-zone:hover,
#rank-drop-zone.dragover {
  border-color: rgba(255,112,56,0.45);
  background: rgba(255,112,56,0.04);
}

/* =========================================================
   Panel-scoped icon colors
   Tab nav icons stay currentColor (black → accent on hover)
   Icons INSIDE each panel get their tab's accent color
   ========================================================= */
#panel-classify svg { color: #5555d5; }
#panel-rank     svg { color: #ff7038; }


/* =========================================================
   Theme Toggle Button
   ========================================================= */
.theme-toggle-btn {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 1000;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--white);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: color var(--t-base), background var(--t-base),
              border-color var(--t-base), box-shadow var(--t-base);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  background: var(--bg-subtle);
  box-shadow: var(--shadow-md);
}

/* =========================================================
   Dark Mode — variable overrides
   ========================================================= */
html[data-theme="dark"] {
  /* Monochrome scale — inverted */
  --black:    #EFEFEF;
  --gray-900: #3C3C3C;
  --gray-800: #4A4A4A;
  --gray-700: #8A8A8A;
  --gray-500: #666666;
  --gray-400: #505050;
  --gray-300: #3D3D3D;
  --gray-200: #333333;
  --gray-150: #2A2A2A;
  --gray-100: #222222;
  --gray-50:  #181818;
  --white:    #1C1C1C;   /* card / chip backgrounds */

  /* Semantic tokens */
  --text-primary:   #EFEFEF;
  --text-secondary: #AAAAAA;
  --text-muted:     #777777;
  --text-faint:     #505050;
  --border:         #2A2A2A;
  --border-strong:  #3D3D3D;
  --bg-page:        #111111;   /* page — darker than cards */
  --bg-subtle:      #181818;   /* drop zones, extracted panel */
  --bg-input:       #222222;   /* textareas / inputs */

  /* Deeper shadows on dark */
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.55);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.55), 0 0 1px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.65), 0 0 1px rgba(0,0,0,0.4);
}

/* Seniority badges: white text becomes unreadable on dark — fix */
html[data-theme="dark"] .seniority-badge { color: var(--text-primary) !important; }

/* Primary button hover stays in light range (bg is now --black = #EFEFEF) */
html[data-theme="dark"] .btn-primary:hover:not(:disabled) {
  background: #D4D4D4;
}

/* Skill tags */
html[data-theme="dark"] .skill-tag.matched {
  background: rgba(85,85,213,0.10);
  border-color: rgba(85,85,213,0.25);
  color: #9898E8;
}
html[data-theme="dark"] .skill-tag.missing {
  background: rgba(255,112,56,0.08);
  border-color: rgba(255,112,56,0.20);
  color: #CC8866;
  text-decoration-color: #555;
}

/* Recruiter note */
html[data-theme="dark"] .recruiter-note {
  background: #1A1A1A;
  border-color: #333;
  color: var(--text-secondary);
}

/* Extracted panel */
html[data-theme="dark"] .extracted-panel {
  background: var(--bg-subtle);
  border-color: var(--border);
}

/* Requirements summary bar */
html[data-theme="dark"] .req-summary {
  background: var(--bg-subtle);
  border-color: var(--border);
}

/* Preview box */
html[data-theme="dark"] .preview-box {
  background: var(--bg-subtle);
  border-color: var(--border);
  border-left-color: var(--gray-500);
  color: var(--text-muted);
}

/* Error banner */
html[data-theme="dark"] .error-banner {
  background: #1A1A1A;
  border-color: #3A3A3A;
  color: var(--text-secondary);
}

/* Drop zone default */
html[data-theme="dark"] .drop-zone {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
}

/* scrollbar thumb in dark */
html[data-theme="dark"] ::-webkit-scrollbar-thumb { background: #3A3A3A; }
html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: #555; }


/* =========================================================
   Animations
   ========================================================= */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

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

/* =========================================================
   Scrollbar
   ========================================================= */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gray-500); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 768px) {
  .hero-section { padding: var(--space-2xl) var(--space-md) var(--space-xl); }
  .content-section { padding: var(--space-lg) var(--space-md) var(--space-2xl); }
  .card, .rank-card { padding: var(--space-lg); }
  .hero-title { font-size: 2.4rem; }
  .tab-btn { padding: 10px var(--space-md); font-size: var(--font-sm); }
}