static/css/main.css

/* ═══════════════════════════════════════════════════════════════════
   TrialGuard — main.css
   NHS-compliant clinical design system
   ═══════════════════════════════════════════════════════════════════ */

/* ── Custom Properties ───────────────────────────────────────────── */
:root {
  /* NHS Core Palette */
  --primary:      #003087;   /* NHS Blue */
  --primary-dark: #002060;
  --accent:       #0072CE;   /* NHS Bright Blue */
  --accent-light: #41B6E6;   /* NHS Light Blue */
  --aqua:         #00A9CE;   /* NHS Aqua Blue */

  /* Risk Tier Colours (NHS-aligned) */
  --risk-low:      #009639;  /* NHS Green */
  --risk-medium:   #FFB81C;  /* NHS Warm Yellow */
  --risk-high:     #E65C00;  /* Vivid Orange — clearly distinct from red */
  --risk-critical: #CC0000;  /* Vivid Red — clearly distinct from orange */

  /* Surface */
  --dark-bg:   #F0F4F5;   /* Page background (pale NHS blue-grey) */
  --card-bg:   #FFFFFF;
  --card-bg-2: #F0F4F5;

  /* Text */
  --text-primary: #212B32;   /* NHS Dark */
  --text-muted:   #425563;   /* NHS Dark Grey */
  --text-light:   #768692;   /* NHS Mid Grey */

  /* Borders & Shadows */
  --border:       #D8DDE0;
  --border-hover: #0072CE;
  --shadow-card:  0 2px 12px rgba(0,43,135,0.08);
  --shadow-glow:  0 4px 20px rgba(0,114,206,0.18);

  /* Shape */
  --radius:    10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --transition: 0.22s ease;

  /* Typography */
  --font-heading: 'Fira Sans', 'Arial', sans-serif;
  --font-body:    'Lato', 'Arial', sans-serif;

  /* Legacy aliases — CSS vars that templates still reference */
  --crimson:    #003087;
  --gold:       #0072CE;
  --gold-light: #41B6E6;
}

/* ── Reset & Base ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main.main-content { flex: 1; }

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.25; color: var(--text-primary); }
code { font-family: 'Fira Code', 'Courier New', monospace; font-size: 0.88em;
       background: var(--card-bg-2); padding: 2px 6px; border-radius: 3px; color: var(--primary); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── Animations ──────────────────────────────────────────────────── */
@keyframes fadeIn  { from { opacity: 0; }                           to { opacity: 1; } }
@keyframes fadeUp  { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes pulse   { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes spin    { to { transform: rotate(360deg); } }

.fade-in    { animation: fadeIn 0.5s ease both; }
.fade-in-up { animation: fadeUp 0.5s ease both; animation-delay: var(--delay, 0ms); }

.observe-fade { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.observe-fade.visible { opacity: 1; transform: none; }

/* ── Scrollbar ───────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Navbar ──────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--primary);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1240px; margin: 0 auto; padding: 0 24px; height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-img { height: 36px; transition: opacity var(--transition); }
.nav-logo:hover .nav-logo-img { opacity: 0.85; }

.nav-links { display: flex; list-style: none; gap: 4px; align-items: center; }
.nav-link {
  padding: 6px 14px; border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.78); font-size: 0.9rem; font-weight: 400;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: #ffffff; background: rgba(255,255,255,0.15);
}

.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-user { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.nav-user-icon { font-size: 1.1rem; }
.nav-user-name { display: none; }
.nav-right .btn,
.nav-right .btn-outline,
.nav-right a[href*="logout"] {
  color: #ffffff !important;
  opacity: 1 !important;
  font-weight: 700;
}
.nav-right .btn-outline {
  color: #ffffff;
  border-color: rgba(255,255,255,0.7) !important;
}

.nav-right .btn:hover,
.nav-right .btn-outline:hover,
.nav-right a[href*="logout"]:hover {
  color: #ffffff !important;
  background: rgba(255,255,255,0.18);
}
@media (min-width: 768px) { .nav-user-name { display: inline; } }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: #ffffff; border-radius: 2px; transition: var(--transition); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 64px; left: 0; right: 0; background: var(--primary);
    border-bottom: 1px solid rgba(255,255,255,0.12); padding: 12px 24px 20px;
    gap: 2px; z-index: 99;
  }
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 20px; border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 700; cursor: pointer; border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none; white-space: nowrap; letter-spacing: 0.01em;
}
.btn:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 3px; }
.btn-gold {
  background: var(--primary); color: #ffffff;
  box-shadow: 0 2px 8px rgba(0,43,135,0.25);
}
.btn-gold:hover { background: var(--accent); color: #ffffff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,114,206,0.35); }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 2px solid var(--primary); padding: 8px 20px;
}
.btn-outline:hover { background: var(--primary); color: #ffffff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text-muted); padding: 5px 12px; }
.btn-ghost:hover { color: var(--accent); background: rgba(0,114,206,0.06); }
.btn-sm  { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg  { padding: 12px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ── Cards ───────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 12px; border-bottom: 1px solid var(--border);
}
.card-title { font-family: var(--font-heading); font-size: 0.95rem; color: var(--primary); font-weight: 600; }
.card-badge {
  font-size: 0.72rem; padding: 3px 9px; border-radius: 100px;
  background: rgba(0,114,206,0.08); color: var(--accent); font-weight: 600;
  border: 1px solid rgba(0,114,206,0.2);
}
.card-body { padding: 20px 22px; }
.card-inset {
  background: var(--card-bg-2); border-radius: var(--radius-sm);
  border: 1px solid var(--border); padding: 12px 16px; margin-top: 14px;
}

/* ── Messages ────────────────────────────────────────────────────── */
.messages-container { position: fixed; top: 72px; right: 24px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: 360px; }
.message {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--card-bg); border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  animation: fadeIn 0.3s ease;
}
.message-success { border-left: 3px solid var(--risk-low); }
.message-error   { border-left: 3px solid var(--risk-critical); }
.message-warning { border-left: 3px solid var(--risk-medium); }
.message-text { font-size: 0.88rem; color: var(--text-primary); flex: 1; }
.message-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.1rem; line-height: 1; padding: 0; }
.message-close:hover { color: var(--primary); }

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
  background: var(--primary);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 24px;
  margin-top: auto;
}
.footer-inner { max-width: 1240px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-logo img { height: 28px; opacity: 0.85; }
.footer-tagline { font-size: 0.78rem; color: rgba(255,255,255,0.65); letter-spacing: 0.05em; }
.footer-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; font-size: 0.8rem; }
.footer-link { color: var(--accent-light); font-weight: 600; }
.footer-link:hover { color: #ffffff; }
.footer-sep { color: rgba(255,255,255,0.3); }
.footer-copy, .footer-powered { color: rgba(255,255,255,0.55); }

/* ── Page Header ─────────────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-bottom: 1px solid rgba(0,43,135,0.15);
  padding: 28px 0 20px;
}
.page-header-inner { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.page-title { font-family: var(--font-heading); font-size: 1.6rem; color: #ffffff; margin-bottom: 4px; }
.page-sub { color: rgba(255,255,255,0.8); font-size: 0.88rem; }
.page-header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: rgba(255,255,255,0.7); margin-bottom: 6px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: #ffffff; }
.breadcrumb-sep { color: rgba(255,255,255,0.5); }

/* ── Badge ───────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 100px; font-size: 0.72rem; font-weight: 700;
}
.badge-warning { background: rgba(255,184,28,0.12); color: #B8820A; border: 1px solid rgba(255,184,28,0.35); }

/* ── Risk Badges ─────────────────────────────────────────────────── */
.risk-badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
}
.risk-low      { background: #D4EDDA; color: #155724; border: 1px solid #A8D5B5; }
.risk-medium   { background: #FFF3CD; color: #7A4F00; border: 1px solid #F5D77A; }
.risk-high     { background: #FFE0CC; color: #7A2900; border: 1px solid #E65C00; }
.risk-critical { background: #FFD5D5; color: #7A0000; border: 1px solid #CC0000; animation: pulse 1.5s infinite; }
.risk-none     { background: #F0F4F5; color: #425563; border: 1px solid #D8DDE0; }
.risk-badge-lg { font-size: 0.85rem; padding: 6px 16px; }

.text-gold     { color: #FFB81C; }
.text-amber    { color: #7A5200; }
.text-green    { color: #006627; }
.text-critical { color: #CC0000; animation: pulse 1.5s infinite; }

/* ── Risk row colouring ──────────────────────────────────────────── */
.risk-row-high     { background: rgba(237,77,0,0.04); }
.risk-row-critical { background: rgba(204,0,0,0.05); }

/* ── Status Badges ───────────────────────────────────────────────── */
.status-badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; }
.status-active  { background: rgba(0,150,57,0.1);  color: #006627; border: 1px solid rgba(0,150,57,0.3); }
.status-dropped { background: rgba(204,0,0,0.1); color: #CC0000; border: 1px solid rgba(204,0,0,0.3); }

/* ── Form Inputs ─────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-label { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.02em; text-transform: uppercase; }
.form-input, .form-select, .form-textarea, select.form-select, input.form-input {
  background: #ffffff; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.9rem; padding: 9px 13px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus,
select.form-select:focus, input.form-input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,114,206,0.18);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-error { font-size: 0.8rem; color: var(--risk-critical); }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row-2 { grid-template-columns: 1fr; } }

.input-password-wrap { position: relative; }
.password-toggle {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  transition: color var(--transition);
}
.password-toggle:hover { color: var(--accent); }

/* ── Section ─────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
  padding: 4px 14px; border-radius: 100px;
  background: rgba(0,114,206,0.08); border: 1px solid rgba(0,114,206,0.2);
  margin-bottom: 12px;
}
.section-title { font-size: 2rem; color: var(--primary); margin-bottom: 14px; }
.section-sub { font-size: 1rem; color: var(--text-muted); max-width: 580px; margin: 0 auto; }

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 60%, var(--aqua) 100%);
  padding: 100px 0 80px;
  min-height: 85vh; display: flex; align-items: center;
}
.hero-bg-pattern {
  position: absolute; inset: 0; pointer-events: none;
  background-image: repeating-linear-gradient(
    45deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px,
    transparent 0, transparent 50%
  );
  background-size: 30px 30px;
}
.hero-inner { position: relative; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.9); padding: 5px 16px;
  border-radius: 100px; border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.1); margin-bottom: 20px;
}
.hero-title { margin-bottom: 16px; }
.hero-title-main { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 900; color: #ffffff; }
.text-gold { color: #FFB81C; }
.hero-tagline { font-family: var(--font-heading); font-size: clamp(1rem, 2.5vw, 1.35rem); color: rgba(255,255,255,0.9); letter-spacing: 0.04em; margin-bottom: 20px; }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,0.82); max-width: 560px; margin: 0 auto 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg); overflow: hidden; backdrop-filter: blur(8px);
}
.hero-stat {
  padding: 22px 16px; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.hero-stat:last-child { border-right: none; }
.stat-value { display: block; font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: #ffffff; }
.stat-label { display: block; font-size: 0.75rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }
@media (max-width: 640px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stat:nth-child(2) { border-right: none; }
  .hero-stat { border-bottom: 1px solid rgba(255,255,255,0.15); }
}

/* ── Features ────────────────────────────────────────────────────── */
.features-section { background: var(--dark-bg); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: var(--shadow-glow); }
.feature-icon-wrap { width: 56px; height: 56px; border-radius: 14px; background: rgba(0,114,206,0.08); border: 1px solid rgba(0,114,206,0.18); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-icon { width: 32px; height: 32px; }
.feature-title { font-family: var(--font-heading); font-size: 1.05rem; color: var(--primary); margin-bottom: 10px; }
.feature-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.feature-metric { display: flex; align-items: baseline; gap: 8px; border-top: 1px solid var(--border); padding-top: 16px; }
.metric-num { font-family: var(--font-heading); font-size: 1.4rem; color: var(--accent); font-weight: 700; }
.metric-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* ── How It Works ────────────────────────────────────────────────── */
.how-section { background: var(--dark-bg); }
.steps-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: start; gap: 0; }
.step { padding: 0 24px; }
.step-connector { width: 60px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); align-self: center; margin-top: 24px; }
.step-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 900; color: rgba(0,48,135,0.32); line-height: 1; margin-bottom: 12px; }
.step-title { font-family: var(--font-heading); font-size: 1.05rem; color: var(--primary); margin-bottom: 10px; }
.step-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }
@media (max-width: 860px) {
  .steps-flow { grid-template-columns: 1fr; gap: 24px; }
  .step-connector { width: 2px; height: 40px; background: linear-gradient(180deg, var(--primary), var(--accent)); margin: 0 auto; }
  .step { padding: 0; }
}

/* ── Risk Tiers ──────────────────────────────────────────────────── */
.tier-section { background: var(--dark-bg); }
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.tier-card { background: var(--card-bg); border-radius: var(--radius-lg); padding: 28px 22px; text-align: center; border: 1px solid var(--border); transition: transform var(--transition), box-shadow var(--transition); }
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.tier-range { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; margin-bottom: 6px; }
.tier-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 10px; }
.tier-action { font-size: 0.82rem; color: var(--text-muted); }
.tier-low .tier-range, .tier-low .tier-label { color: var(--risk-low); }
.tier-medium .tier-range, .tier-medium .tier-label { color: #7A5200; }
.tier-high .tier-range, .tier-high .tier-label { color: var(--risk-high); }
.tier-critical .tier-range, .tier-critical .tier-label { color: var(--risk-critical); }
.tier-critical { border-color: rgba(204,0,0,0.3); }

/* ── CTA ─────────────────────────────────────────────────────────── */
.cta-section { background: var(--dark-bg); padding-bottom: 80px; }
.cta-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 40px; text-align: center;
}
.cta-title { font-size: 2rem; margin-bottom: 12px; color: #ffffff; }
.cta-sub { color: rgba(255,255,255,0.8); max-width: 480px; margin: 0 auto 28px; font-size: 0.95rem; }
.cta-card .btn-gold { background: #ffffff; color: var(--primary); }
.cta-card .btn-gold:hover { background: var(--accent-light); color: var(--primary); }

/* ── Auth Page ───────────────────────────────────────────────────── */
.auth-section { min-height: calc(100vh - 64px - 100px); display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-container { width: 100%; max-width: 420px; }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo-img { height: 44px; margin: 0 auto; padding: 8px 16px; background: var(--primary); border-radius: 8px; display: block; }
.auth-title { font-family: var(--font-heading); font-size: 1.7rem; text-align: center; color: var(--primary); margin-bottom: 8px; }
.auth-sub { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 28px; }
.auth-form { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 28px; box-shadow: var(--shadow-card); }
.auth-messages { margin-bottom: 16px; }
.auth-error { background: rgba(204,0,0,0.06); border: 1px solid rgba(204,0,0,0.25); color: #9e1010; border-radius: var(--radius-sm); padding: 9px 13px; font-size: 0.87rem; margin-bottom: 8px; }
.demo-access-box { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: rgba(211,166,37,0.08); border: 1px solid rgba(211,166,37,0.35); border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 20px; }
.demo-access-info { display: flex; flex-direction: column; gap: 3px; }
.demo-access-label { font-size: 0.78rem; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 0.05em; }
.demo-access-creds { font-size: 0.85rem; color: var(--text-secondary); }
.demo-access-creds code { color: var(--gold); font-family: monospace; }
.auth-footer { text-align: center; margin-top: 18px; }
.auth-footer-text { font-size: 0.82rem; color: var(--text-muted); }
.auth-link { color: var(--accent); }

/* ── KPI Grid ────────────────────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 24px 0; }
.kpi-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 18px; display: flex; align-items: center; gap: 14px; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.kpi-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow-glow); }
.kpi-card-link { text-decoration: none; color: inherit; cursor: pointer; position: relative; padding-bottom: 28px; }
.kpi-card-link:hover { box-shadow: 0 6px 24px rgba(0,114,206,0.18); }
.kpi-card-active { border-color: var(--primary) !important; box-shadow: 0 0 0 2px rgba(0,43,135,0.2), 0 6px 24px rgba(0,43,135,0.1) !important; }
.kpi-card-active-amber { border-color: var(--risk-medium) !important; box-shadow: 0 0 0 2px rgba(255,184,28,0.3) !important; }
.kpi-card-active-red   { border-color: var(--risk-critical) !important; box-shadow: 0 0 0 2px rgba(204,0,0,0.3) !important; }
.kpi-cta { display: none; position: absolute; bottom: 8px; right: 12px; font-size: 0.68rem; color: var(--accent); opacity: 0.7; letter-spacing: 0.03em; }
.kpi-card-link:hover .kpi-cta { display: block; }
.kpi-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.kpi-icon-blue   { background: rgba(0,43,135,0.08);   color: var(--primary); border: 1px solid rgba(0,43,135,0.15); }
.kpi-icon-green  { background: rgba(0,150,57,0.1);    color: #006627; border: 1px solid rgba(0,150,57,0.2); }
.kpi-icon-amber  { background: rgba(255,184,28,0.1);  color: #7A5200; border: 1px solid rgba(255,184,28,0.25); }
.kpi-icon-red    { background: rgba(204,0,0,0.08);  color: var(--risk-critical); border: 1px solid rgba(204,0,0,0.2); }
.kpi-icon-gold   { background: rgba(0,114,206,0.08);  color: var(--accent); border: 1px solid rgba(0,114,206,0.2); }
.kpi-value { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; line-height: 1; color: var(--primary); }
.kpi-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 2px; }
.filter-active-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,114,206,0.08); border: 1px solid rgba(0,114,206,0.25); color: var(--accent); font-size: 0.72rem; font-family: var(--font-body); font-weight: 400; padding: 2px 8px; border-radius: 20px; margin-left: 10px; vertical-align: middle; text-transform: none; letter-spacing: 0; }
.filter-clear-btn { color: var(--accent); opacity: 0.6; text-decoration: none; font-size: 0.75rem; line-height: 1; padding: 0 2px; }
.filter-clear-btn:hover { opacity: 1; }

/* ── Charts ──────────────────────────────────────────────────────── */
.charts-row { display: grid; grid-template-columns: 280px 1fr; gap: 20px; margin-bottom: 24px; }
.chart-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: transform var(--transition), box-shadow var(--transition); }
.chart-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.chart-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 10px; border-bottom: 1px solid var(--border); }
.chart-title { font-family: var(--font-heading); font-size: 0.9rem; color: var(--primary); font-weight: 600; }
.chart-badge { font-size: 0.7rem; padding: 2px 8px; border-radius: 100px; background: rgba(0,114,206,0.06); color: var(--text-muted); border: 1px solid var(--border); }
.chart-body { padding: 16px 18px; position: relative; }
.chart-img { width: 100%; border-radius: var(--radius-sm); display: block; border: 1px solid var(--border); }
.chart-img-wide { max-height: 360px; object-fit: contain; }
.chart-placeholder { height: 200px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.85rem; text-align: center; }
@media (max-width: 860px) { .charts-row { grid-template-columns: 1fr; } }
.donut-legend { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; padding: 8px 16px 16px; }
.legend-item { display: flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--text-muted); }
.legend-dot { width: 9px; height: 9px; border-radius: 50%; }
.full-width { grid-column: 1 / -1; }

/* ── Table ───────────────────────────────────────────────────────── */
.table-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 24px; overflow: hidden; }
.table-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 10px; }
.table-title { font-family: var(--font-heading); font-size: 0.95rem; color: var(--primary); }
.table-controls { display: flex; align-items: center; gap: 10px; }
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table thead th { background: var(--primary); color: rgba(255,255,255,0.9); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 11px 14px; text-align: left; white-space: nowrap; }
.data-table tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text-primary); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(0,114,206,0.04); }
.table-empty { text-align: center; color: var(--text-muted); padding: 32px; }
.sortable { cursor: pointer; user-select: none; }
.sortable:hover { color: #ffffff; }
.sort-icon { font-size: 0.7rem; opacity: 0.5; }
.sort-asc .sort-icon, .sort-desc .sort-icon { opacity: 1; color: #ffffff; }
.cell-id { font-family: var(--font-heading); color: var(--primary); font-weight: 700; }

/* Probability bar */
.prob-bar-wrap { display: flex; align-items: center; gap: 8px; min-width: 100px; }
.prob-bar { height: 6px; background: var(--accent); border-radius: 3px; transition: width 0.4s ease; min-width: 2px; }
.prob-text { font-size: 0.82rem; white-space: nowrap; color: var(--text-muted); }

/* ── Search Input ────────────────────────────────────────────────── */
.search-input { background: #ffffff; border: 1.5px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); padding: 7px 12px; font-size: 0.85rem; width: 180px; }
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,114,206,0.15); }

/* ── Pagination ──────────────────────────────────────────────────── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 16px; border-top: 1px solid var(--border); }
.page-btn { padding: 6px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--text-muted); font-size: 0.82rem; transition: var(--transition); }
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-info { font-size: 0.82rem; color: var(--text-muted); }

/* ── Trial Selector Form ─────────────────────────────────────────── */
.trial-selector-form { display: flex; align-items: center; }
select.form-select { min-width: 220px; }

/* ── Dashboard Layout ────────────────────────────────────────────── */
.dashboard-body { padding-top: 28px; padding-bottom: 40px; }

/* ── Patient Detail ──────────────────────────────────────────────── */
.patient-body { padding-top: 28px; padding-bottom: 48px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 24px; }
@media (max-width: 860px) { .detail-grid { grid-template-columns: 1fr; } }
.demo-list { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 12px; font-size: 0.88rem; }
.demo-list dt { color: var(--text-muted); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 6px 0 0; }
.demo-list dd { color: var(--text-primary); padding: 6px 0 0; }
.risk-meter-wrap { margin-bottom: 18px; }
.risk-meter { background: var(--card-bg-2); border-radius: 100px; height: 10px; overflow: hidden; border: 1px solid var(--border); }
.risk-meter-fill { height: 100%; border-radius: 100px; background: var(--accent); transition: width 0.6s ease; }
.risk-meter-fill.risk-low      { background: var(--risk-low); }
.risk-meter-fill.risk-medium   { background: var(--risk-medium); }
.risk-meter-fill.risk-high     { background: var(--risk-high); }
.risk-meter-fill.risk-critical { background: var(--risk-critical); }
.risk-prob-label { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--primary); text-align: right; margin-top: 4px; }
.risk-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.risk-meta-item { background: var(--card-bg-2); border-radius: var(--radius-sm); border: 1px solid var(--border); padding: 10px 12px; }
.risk-meta-label { display: block; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 3px; }
.risk-meta-value { display: block; font-family: var(--font-heading); font-size: 1rem; color: var(--primary); font-weight: 600; }
.explanation-label { font-size: 0.72rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.explanation-text { font-size: 0.88rem; color: var(--text-primary); line-height: 1.6; }
.drivers-label { font-size: 0.72rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; margin-top: 14px; }
.drivers-list { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.driver-item { display: grid; grid-template-columns: 20px 1fr auto auto; align-items: center; gap: 8px; font-size: 0.84rem; background: var(--card-bg-2); border-radius: var(--radius-sm); padding: 6px 10px; border: 1px solid var(--border); }
.driver-rank { color: var(--text-muted); font-size: 0.75rem; }
.driver-name { color: var(--text-primary); }
.driver-direction { font-size: 0.75rem; font-weight: 700; }
.dir-up { color: var(--risk-critical); }
.dir-down { color: var(--risk-low); }
.driver-value { font-family: 'Fira Code', monospace; font-size: 0.78rem; color: var(--text-muted); }
.charts-col { display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px; }
.actions-section { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 40px; }
@media (max-width: 860px) { .actions-section { grid-template-columns: 1fr; } }
.action-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.action-item { background: var(--card-bg-2); border-radius: var(--radius-sm); border: 1px solid var(--border); padding: 12px 14px; border-left: 3px solid var(--border); }
.action-item.outcome-retained { border-left-color: var(--risk-low); }
.action-item.outcome-dropped_out { border-left-color: var(--risk-critical); }
.action-item.outcome-pending { border-left-color: var(--risk-medium); }
.action-date { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.action-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.action-type { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); }
.action-by { font-size: 0.75rem; color: var(--text-muted); }
.action-notes { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }
.outcome-badge-retained { color: #006627; font-size: 0.75rem; font-weight: 700; }
.outcome-badge-dropped_out { color: var(--risk-critical); font-size: 0.75rem; font-weight: 700; }
.outcome-badge-pending { color: #7A5200; font-size: 0.75rem; font-weight: 700; }
.outcome-badge-no_response { color: var(--text-muted); font-size: 0.75rem; font-weight: 700; }

/* ── Cohort Page ─────────────────────────────────────────────────── */
.cohort-body { padding-top: 28px; padding-bottom: 48px; }
.forecast-kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
@media (max-width: 860px) { .forecast-kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.forecast-kpi-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px 20px; text-align: center; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.forecast-kpi-card:hover { transform: translateY(-3px); }
.forecast-kpi-link { text-decoration: none; color: inherit; display: block; }
.forecast-kpi-link:hover { border-color: var(--accent); box-shadow: var(--shadow-glow); }
.forecast-kpi-cta { font-size: 0.72rem; color: var(--accent); opacity: 0; margin-top: 10px; transition: opacity var(--transition); letter-spacing: 0.02em; }
.forecast-kpi-link:hover .forecast-kpi-cta { opacity: 1; }
.forecast-kpi-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.forecast-kpi-value { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; line-height: 1; margin-bottom: 4px; }
.forecast-kpi-sub { font-size: 0.75rem; color: var(--text-muted); }
.days-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.8rem; font-weight: 600; }
.days-critical { background: rgba(204,0,0,0.08); color: var(--risk-critical); border: 1px solid rgba(204,0,0,0.25); }
.days-warn     { background: rgba(255,184,28,0.1);  color: #7A5200;             border: 1px solid rgba(255,184,28,0.3); }
.days-ok       { background: rgba(0,150,57,0.08);   color: #006627;             border: 1px solid rgba(0,150,57,0.2); }
.days-unknown  { color: var(--text-muted); }
.kpi-30 .forecast-kpi-value { color: var(--risk-low); }
.kpi-60 .forecast-kpi-value { color: var(--accent); }
.kpi-90 .forecast-kpi-value { color: var(--risk-high); }
.kpi-ci .forecast-kpi-value { color: var(--primary); font-size: 1.3rem; }
.download-section { margin-top: 24px; }
.download-inner { padding: 28px 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.download-title { font-family: var(--font-heading); font-size: 1.1rem; color: var(--primary); margin-bottom: 4px; }
.download-sub { font-size: 0.87rem; color: var(--text-muted); max-width: 500px; }
.download-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ── Upload Page ─────────────────────────────────────────────────── */
.upload-body { padding-top: 28px; padding-bottom: 48px; }
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.upload-tabs { display: flex; border-bottom: 2px solid var(--border); padding: 0 20px; background: var(--dark-bg); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.upload-tab { background: none; border: none; padding: 14px 20px; font-size: 0.88rem; font-weight: 600; color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: color var(--transition), border-color var(--transition); }
.upload-tab:hover { color: var(--primary); }
.upload-tab.tab-active { color: var(--primary); border-bottom-color: var(--accent); }
.tab-panel.hidden { display: none; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group-inline { display: flex; align-items: center; gap: 10px; }
.form-label-inline { font-size: 0.85rem; color: var(--text-primary); font-weight: 500; margin: 0; }
.form-checkbox { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.upload-success-banner { background: #D4EDDA; color: #155724; border: 1px solid #A8D5B5; border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.88rem; margin-bottom: 16px; }
@media (max-width: 860px) { .upload-grid { grid-template-columns: 1fr; } }
.file-drop-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 32px 20px; cursor: pointer; transition: border-color var(--transition), background var(--transition); position: relative; text-align: center; min-height: 140px; }
.file-drop-zone:hover, .file-drop-zone.drag-over { border-color: var(--accent); background: rgba(0,114,206,0.03); }
.file-drop-zone.has-file { border-color: var(--risk-low); }
.drop-text { font-size: 0.9rem; color: var(--text-muted); margin-top: 10px; }
.drop-hint { font-size: 0.78rem; color: var(--text-muted); opacity: 0.6; }
.file-name-display { display: block; font-size: 0.82rem; color: var(--accent); margin-top: 6px; }
.upload-result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
.result-stat { background: var(--card-bg-2); border-radius: var(--radius-sm); padding: 14px; text-align: center; border: 1px solid var(--border); }
.result-num { display: block; font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; }
.result-label { display: block; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 2px; }
.result-created .result-num { color: var(--risk-low); }
.result-skipped .result-num { color: #7A5200; }
.result-errors .result-num  { color: var(--risk-critical); }
.guide-section { margin-bottom: 24px; }
.guide-type { font-family: var(--font-heading); font-size: 0.9rem; color: var(--primary); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.guide-table { width: 100%; font-size: 0.83rem; border-collapse: collapse; }
.guide-table th { background: rgba(0,43,135,0.06); color: var(--text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 7px 10px; text-align: left; }
.guide-table td { padding: 6px 10px; border-top: 1px solid var(--border); color: var(--text-primary); vertical-align: middle; }
.guide-table td:nth-child(3) { color: var(--accent); font-weight: 700; text-align: center; }
.guide-note { font-size: 0.82rem; color: var(--text-muted); background: rgba(0,114,206,0.04); border: 1px solid rgba(0,114,206,0.15); border-radius: var(--radius-sm); padding: 12px 14px; margin-top: 16px; line-height: 1.6; }

/* ── Train Panel ─────────────────────────────────────────────────── */
.train-panel { margin-top: 16px; padding: 0; }
.train-panel-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 20px; flex-wrap: wrap; }
.train-panel-title { font-size: 0.95rem; font-weight: 700; color: var(--primary); margin: 0 0 4px; }
.train-panel-sub { font-size: 0.8rem; color: var(--text-muted); margin: 0; line-height: 1.5; }
.train-panel-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.train-status-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; padding: 4px 10px; border-radius: 20px; }
.train-status-badge.status-running { background: rgba(0,114,206,0.12); color: var(--accent); }
.train-status-badge.status-ok { background: rgba(0,150,57,0.12); color: #009639; }
.train-status-badge.status-error { background: rgba(204,0,0,0.12); color: #CC0000; }

/* ── Empty State ─────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 24px; }
.empty-icon { font-size: 3.5rem; margin-bottom: 16px; }
.empty-title { font-family: var(--font-heading); font-size: 1.4rem; color: var(--primary); margin-bottom: 8px; }
.empty-sub { color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .page-title { font-size: 1.3rem; }
  .hero-cta { flex-direction: column; align-items: center; }
}

/* ── Print styles ────────────────────────────────────────────────── */
@media print {
  .navbar, .footer, .btn, .page-header-actions, .action-form-card { display: none !important; }
  body { background: white; color: black; }
  .card { border: 1px solid #ccc; box-shadow: none; }
  .page-header { background: #003087 !important; }
}

/* Navbar Sign Out visibility fix */
.navbar .nav-right .btn-outline,
.navbar .nav-right a.btn-outline,
.navbar .nav-right button.btn-outline {
  color: #ffffff !important;
  border-color: rgba(255,255,255,0.75) !important;
  background: transparent !important;
}

.navbar .nav-right .btn-outline:hover,
.navbar .nav-right a.btn-outline:hover,
.navbar .nav-right button.btn-outline:hover {
  color: #ffffff !important;
  background: rgba(255,255,255,0.18) !important;
  border-color: #ffffff !important;
}