/* ==========================================================================
   Eligara Recruit – Main Stylesheet (recruit.eligara.ai)
   Follows Apple Human Interface Guidelines (HIG) for iPhone & Mobile Web
   and Material Design 3 Design Tokens
   ========================================================================== */

/* ---------- Design Tokens (Matches sites.eligara.ai) ---------- */
:root {
  color-scheme: light;
  accent-color: var(--sage-dark);

  /* Typography */
  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body:    'Instrument Sans', -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --font-mono:    ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Palette: cream paper, sage, moss teal */
  --paper:        #ece8e0;
  --paper-raised: #f7f4ed;
  --ink:          #28342c;
  --sage:         #c8ccb8;
  --sage-deep:    #b7c4a6;
  --sage-dark:    #4f6b4a;
  --clay:         #3a7460;
  --clay-dark:    #2c5a4a;
  --clay-light:   #4f8a72;

  /* Primary Brand */
  --brand:        #3a7460;
  --brand-dark:   #2c5a4a;
  --brand-light:  #4f8a72;
  --brand-tint:   #e4f0ea;

  /* Recruiter Distinctive Accent: Deep Slate Indigo */
  --recruiter-navy:      #1a2a3a;
  --recruiter-tint:      #eef4f8;
  --recruiter-border:    #b8cde0;
  --recruiter-accent:    #2b5c8f;

  /* Text */
  --text-primary:   #28342c;
  --text-secondary: #3d4338;
  --text-muted:     #5c6358;
  --text-subtle:    #8a9184;
  --white:          #ffffff;

  /* Surfaces */
  --surface:       #ece8e0;
  --surface-card:  #f7f4ed;
  --surface-subtle:#e8e4d8;

  /* Borders */
  --border:        #ddd8cc;
  --border-subtle: #e8e4d8;
  --border-brand:  #b7c4a6;

  /* Semantic */
  --success:        #3e6b42;
  --success-bg:     #e7efe0;
  --success-border: #b7c4a6;
  --warning:        #b45309;
  --warning-bg:     #f6edd8;
  --warning-border: #e0c48a;
  --error:          #9b2c2c;
  --error-bg:       #f8eaea;
  --error-border:   #e3b2ab;

  /* Shadows & Radius */
  --shadow-sm:    0 1px 3px rgba(40, 52, 44, 0.08);
  --shadow-md:    0 8px 24px rgba(40, 52, 44, 0.08);
  --shadow-lg:    0 16px 40px rgba(40, 52, 44, 0.12);
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-full:  999px;
  --transition:   0.2s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  line-height: 1.5;
  touch-action: manipulation;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ---------- Header / Navigation (iOS Navigation Bar) ---------- */
.recruit-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  background-color: rgba(247, 244, 237, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 0.5px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--transition);
}

.nav-brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.portal-badge {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--recruiter-tint);
  color: var(--recruiter-accent);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--recruiter-border);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-item {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.nav-item:hover {
  color: var(--brand);
  background-color: var(--brand-tint);
}

.nav-item.active {
  color: var(--brand-dark);
  font-weight: 600;
  background-color: var(--brand-tint);
}

.nav-user-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.basket-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 38px;
  padding: 0.4rem 0.85rem;
  background-color: var(--brand-tint);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-dark);
  transition: all var(--transition);
  touch-action: manipulation;
}

.basket-nav-btn:hover {
  background-color: var(--sage);
  transform: translateY(-1px);
}

.basket-nav-btn:active {
  transform: scale(0.96);
}

.basket-counter {
  background-color: var(--brand);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.recruiter-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background-color: var(--paper);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  min-height: 38px;
}

.recruiter-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--brand);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ---------- Apple HIG iOS Bottom Tab Bar ---------- */
.ios-tab-bar {
  display: none; /* hidden on desktop */
}

/* ---------- Container & Layout ---------- */
.recruit-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  max-width: 760px;
}

/* ---------- Buttons & Inputs (Apple HIG Touch Targets: 44pt min) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px; /* Apple HIG standard touch target */
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  touch-action: manipulation;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
  opacity: 0.88;
}

.btn-primary {
  background-color: var(--brand);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--brand-dark);
}

.btn-secondary {
  background-color: var(--surface-card);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--sage);
  border-color: var(--sage-dark);
}

.btn-outline-brand {
  background-color: transparent;
  color: var(--brand);
  border-color: var(--brand);
}

.btn-outline-brand:hover {
  background-color: var(--brand-tint);
}

.btn-sm {
  min-height: 40px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

/* iOS Safari: font-size 16px minimum prevents automatic zoom */
.form-input, .form-textarea, .form-select {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.95rem;
  font-family: inherit;
  font-size: 16px; /* Prevents iOS auto-zoom */
  color: var(--text-primary);
  min-height: 44px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--sage-dark);
  box-shadow: 0 0 0 3px rgba(58, 116, 96, 0.18);
}

/* ---------- Cards & Panels ---------- */
.card {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--sage-deep);
}

/* ---------- De-Identified Patient Candidate Card ---------- */
.candidate-card {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition);
}

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

.candidate-card.in-basket-card {
  border-color: var(--brand);
  background-color: #fbf9f4;
  box-shadow: 0 0 0 1px var(--brand);
}

.candidate-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.candidate-id-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-dark);
  background-color: var(--brand-tint);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-brand);
}

.privacy-tag {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background-color: var(--paper);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.match-score-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
}

.match-score-high {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.match-score-strong {
  background-color: #ebf5ee;
  color: #276749;
  border: 1px solid #9ae6b4;
}

.match-score-mod {
  background-color: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.match-score-ineligible {
  background-color: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error-border);
}

.candidate-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.candidate-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.candidate-meta-item strong {
  color: var(--ink);
}

.candidate-summary-box {
  background-color: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.biomarker-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.biomarker-pill {
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background-color: var(--surface-subtle);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.match-reasons-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.match-reasons-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.match-reasons-list li::before {
  content: "✓";
  color: var(--brand);
  font-weight: 800;
}

.candidate-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

.status-badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.status-pending {
  background-color: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.status-interested {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.recruit-footer {
  margin-top: 4rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ==========================================================================
   Apple HIG iPhone Form Factor Responsive Rules
   ========================================================================== */

@media (max-width: 768px) {
  body {
    /* Accommodate the fixed iOS bottom tab bar + home indicator safe area */
    padding-bottom: calc(70px + env(safe-area-inset-bottom, 20px));
  }

  /* Compact iOS Top Bar */
  .recruit-nav {
    padding: 0.65rem 1rem;
    padding-top: max(0.65rem, env(safe-area-inset-top, 0px));
  }

  .nav-logo-text {
    font-size: 1.45rem;
  }

  .nav-menu {
    display: none !important; /* Replaced by native bottom tab bar */
  }

  .recruiter-name-label {
    display: none; /* Icon avatar only on mobile to save space */
  }

  .basket-text {
    display: none; /* Icon + badge only */
  }

  .basket-nav-btn {
    padding: 0.35rem 0.65rem;
  }

  /* Native Apple HIG Bottom Tab Bar */
  .ios-tab-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(54px + env(safe-area-inset-bottom, 20px));
    padding-bottom: env(safe-area-inset-bottom, 20px);
    background: rgba(247, 244, 237, 0.94);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-top: 0.5px solid rgba(40, 52, 44, 0.15);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
  }

  .tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 48px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease, transform 0.1s ease;
    touch-action: manipulation;
  }

  .tab-item:active {
    transform: scale(0.92);
  }

  .tab-item.active {
    color: var(--brand-dark);
  }

  .tab-item.active .tab-icon {
    stroke-width: 2.5;
    color: var(--brand);
  }

  .tab-icon {
    width: 22px;
    height: 22px;
    margin-bottom: 2px;
  }

  .tab-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.01em;
  }

  .tab-badge-count {
    position: absolute;
    top: -4px;
    right: -10px;
    background-color: var(--brand);
    color: white;
    font-size: 0.62rem;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
  }

  /* Inset Grouped iPhone Page Container */
  .recruit-container {
    padding: 1.25rem 1rem;
  }

  .page-title {
    font-size: 1.85rem;
  }

  .page-subtitle {
    font-size: 0.9rem;
  }

  /* Cards have 16px radius with touch spacing */
  .card {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
  }

  /* Form layouts stack in single column on iPhone */
  form div[style*="grid-template-columns: 2fr 1fr"],
  form div[style*="grid-template-columns: 1fr 1fr"],
  div[style*="grid-template-columns: 1.2fr 1fr"],
  div[style*="grid-template-columns: 2fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
  }

  /* Candidate Card Mobile Adjustments */
  .candidate-card {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }

  .candidate-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .candidate-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .candidate-actions button {
    width: 100%;
    min-height: 46px;
  }

  /* Un-stick desktop sticky composers on iPhone to prevent viewport clipping */
  div[style*="position: sticky"] {
    position: static !important;
  }

  .recruit-footer {
    padding-bottom: 2rem;
  }
}