/* ============================================================
   StreamDotMy CMS — Design System
   Junior Innovathon 2026 mockups
   ============================================================ */

:root {
  /* Brand */
  --color-primary: #0d3b66;
  --color-primary-dark: #062c52;
  --color-primary-light: #1e5a99;
  --color-accent: #ffc107;
  --color-accent-warm: #ff6b35;

  /* Semantic */
  --color-success: #198754;
  --color-warning: #fd7e14;
  --color-danger: #dc3545;
  --color-info: #0dcaf0;

  /* Surface */
  --color-bg: #f8f9fb;
  --color-card: #ffffff;
  --color-border: #e5e7eb;

  /* Text */
  --color-text: #1a2332;
  --color-text-secondary: #4b5563;
  --color-muted: #6c757d;

  /* Bootstrap overrides */
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 13, 59, 102;

  /* Effects */
  --shadow-sm: 0 1px 2px 0 rgba(13, 59, 102, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(13, 59, 102, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(13, 59, 102, 0.12);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h1 { font-weight: 700; }

/* ============================================================
   Bootstrap overrides
   ============================================================ */

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 500;
  padding: 0.5rem 1.25rem;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-warning {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.btn-warning:hover {
  background-color: #e6ac06;
  border-color: #e6ac06;
}

.btn-cta {
  background-color: var(--color-accent-warm);
  border-color: var(--color-accent-warm);
  color: #fff;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.btn-cta:hover {
  background-color: #e8551f;
  border-color: #e8551f;
  color: #fff;
}

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Cards */
.card {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background-color: var(--color-card);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-stat {
  padding: 1.25rem;
}

.card-stat .stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.card-stat .stat-value {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-top: 0.25rem;
}

.card-stat .stat-trend {
  font-size: 0.8rem;
  color: var(--color-success);
  margin-top: 0.5rem;
}

/* Badges */
.badge-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.3em 0.7em;
  border-radius: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-draft { background: #e5e7eb; color: #4b5563; }
.badge-submitted { background: #dbeafe; color: #1e40af; }
.badge-screening { background: #fef3c7; color: #92400e; }
.badge-shortlisted { background: #d1fae5; color: #065f46; }
.badge-finalist { background: #ede9fe; color: #5b21b6; }
.badge-eliminated { background: #fee2e2; color: #991b1b; }
.badge-published { background: #d1fae5; color: #065f46; }
.badge-scheduled { background: #dbeafe; color: #1e40af; }

/* ============================================================
   Custom layout components
   ============================================================ */

/* Top nav */
.app-nav {
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-sm);
}

.app-nav .brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.15rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-nav .brand .brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-accent);
  font-size: 1.1rem;
}

.app-nav .nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem;
}

.app-nav .nav-link:hover,
.app-nav .nav-link.active {
  color: var(--color-primary);
}

/* Hero (landing) */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 5rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 193, 7, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 640px;
}

.hero .accent-bar {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

/* Section */
.section {
  padding: 4rem 0;
}

.section-title {
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

/* Sidebar (admin/dashboard) */
.app-sidebar {
  background-color: var(--color-card);
  border-right: 1px solid var(--color-border);
  min-height: calc(100vh - 60px);
  padding: 1.25rem 0;
}

.app-sidebar .sidebar-section {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  padding: 0.5rem 1.25rem 0.25rem;
  margin-top: 0.75rem;
}

.app-sidebar .sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.app-sidebar .sidebar-link:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
}

.app-sidebar .sidebar-link.active {
  background-color: var(--color-bg);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  font-weight: 600;
}

.app-sidebar .sidebar-link i {
  font-size: 1.05rem;
  width: 20px;
}

/* Main content area beside sidebar */
.app-main {
  padding: 1.75rem 2rem;
}

/* Phase / step indicator */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.step-indicator::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step-item {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-border);
  color: var(--color-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.step-item.completed .step-circle {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.step-item.active .step-circle {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(13, 59, 102, 0.15);
}

.step-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 500;
}

.step-item.active .step-label {
  color: var(--color-primary);
  font-weight: 600;
}

/* Activity feed */
.activity-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.activity-item:last-child { border-bottom: 0; }

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-time {
  color: var(--color-muted);
  font-size: 0.75rem;
}

/* Footer */
.app-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.5rem 0 1.25rem;
  margin-top: 4rem;
}

.app-footer h6 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.app-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-block;
  padding: 0.2rem 0;
}

.app-footer a:hover { color: var(--color-accent); }

.app-footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  margin-top: 1.5rem;
  font-size: 0.8rem;
}

/* Hero phase cards */
.phase-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  height: 100%;
  border: 1px solid var(--color-border);
  position: relative;
}

.phase-number {
  position: absolute;
  top: -12px;
  right: 16px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0.4rem;
}

.phase-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* Color swatch (for index design system) */
.color-swatch {
  width: 100%;
  height: 80px;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
}

/* Misc */
.text-primary-dark { color: var(--color-primary-dark) !important; }
.bg-primary-dark { background-color: var(--color-primary-dark) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-accent-warm { color: var(--color-accent-warm) !important; }

.divider {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

.tag {
  display: inline-block;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.3rem;
  font-weight: 500;
}

/* Chatbot floating button */
.chatbot-fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent-warm);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.4);
  cursor: pointer;
  z-index: 1000;
  border: 0;
}

.chatbot-fab:hover { transform: scale(1.05); }