/* Sát hạch AI — Candidate Portal (Academic fresh) */

:root {
  --cp-bg: #f7f9fc;
  --cp-surface: #ffffff;
  --cp-ink: #0f172a;
  --cp-muted: #64748b;
  --cp-border: rgba(15, 23, 42, 0.08);
  --cp-primary: #1d4ed8;
  --cp-primary-dark: #1e40af;
  --cp-primary-soft: #eff4ff;
  --cp-accent: #0369a1;
  --cp-success: #047857;
  --cp-warning: #b45309;
  --cp-danger: #b91c1c;
  --cp-radius: 12px;
  --cp-radius-sm: 8px;
  --cp-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 6px 20px rgba(15, 23, 42, 0.05);
  --cp-shadow-lg: 0 10px 36px rgba(30, 64, 175, 0.1);
  --cp-nav-h: 68px;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.cp-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: var(--cp-ink);
  background: var(--cp-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.cp-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 45% at 100% -5%, rgba(30, 64, 175, 0.09), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 100%, rgba(3, 105, 161, 0.06), transparent 50%),
    linear-gradient(180deg, #fafbfd 0%, var(--cp-bg) 100%);
}

@keyframes cp-fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ——— Topbar ——— */
.cp-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cp-border);
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.cp-topbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.cp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--cp-ink);
  flex-shrink: 0;
  margin-right: 0;
  padding: 0;
  transition: opacity 0.2s;
}

.cp-brand:hover {
  color: var(--cp-ink);
  opacity: 0.85;
}

.cp-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(145deg, #2563eb, #1e40af);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

.cp-brand-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  white-space: nowrap;
}

.cp-brand-text small {
  display: block;
  font-size: 0.7rem;
  color: var(--cp-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.cp-nav.navbar-nav {
  flex-direction: row;
  gap: 0.2rem;
}

.cp-nav .nav-link {
  padding: 0.4rem 0.85rem;
  border-radius: var(--cp-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cp-muted);
  transition: background 0.18s, color 0.18s;
}

.cp-nav .nav-link:hover {
  color: var(--cp-primary-dark);
  background: var(--cp-primary-soft);
}

.cp-nav .nav-link.is-active {
  color: var(--cp-primary-dark);
  background: var(--cp-primary-soft);
}

.cp-topbar-actions {
  flex-shrink: 0;
}

.cp-btn-login {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.05rem;
  border-radius: var(--cp-radius-sm);
  background: var(--cp-primary-dark);
  color: #fff !important;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

.cp-btn-login:hover {
  background: var(--cp-primary);
  transform: translateY(-1px);
  color: #fff;
}

.cp-btn-login-sm {
  width: 38px;
  height: 38px;
  padding: 0;
  justify-content: center;
}

.cp-user-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0.5rem 0.2rem 0.2rem;
  border: 1px solid var(--cp-border);
  border-radius: var(--cp-radius-sm);
  background: #fff;
  color: var(--cp-ink);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.cp-user-toggle:hover,
.cp-user-toggle.show {
  border-color: rgba(30, 64, 175, 0.28);
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.08);
}

.cp-user-toggle.dropdown-toggle::after {
  margin-left: 0.15rem;
  font-size: 0.65rem;
  opacity: 0.5;
}

.cp-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--cp-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cp-user-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cp-user-avatar-initial {
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--cp-primary-dark);
}

.cp-user-name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cp-user-menu {
  min-width: 220px;
  border: 1px solid var(--cp-border);
  border-radius: var(--cp-radius-sm);
  padding: 0.35rem 0;
  box-shadow: var(--cp-shadow-lg);
}

.cp-user-menu .dropdown-item {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

.cp-user-menu .dropdown-item i {
  width: 1.1rem;
  opacity: 0.65;
}

.cp-menu-btn {
  border: 1px solid var(--cp-border);
  background: #fff;
  border-radius: var(--cp-radius-sm);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--cp-primary-dark);
  padding: 0;
}

.cp-menu-btn:focus {
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

.cp-main {
  padding: 1.75rem 0 3.5rem;
}

/* ——— Footer ——— */
.cp-footer {
  margin-top: auto;
  background: #fff;
  border-top: 1px solid var(--cp-border);
  padding: 2.5rem 0 1.35rem;
}

.cp-footer-grid {
  align-items: flex-start;
}

.cp-footer-brand {
  margin-bottom: 0.75rem;
}

.cp-footer-brand .cp-brand-mark {
  width: 38px;
  height: 38px;
  font-size: 0.95rem;
}

.cp-footer-brand .cp-brand-text strong {
  font-size: 1.05rem;
}

.cp-footer-desc {
  font-size: 0.88rem;
  color: var(--cp-muted);
  line-height: 1.55;
  max-width: 100%;
  margin: 0;
}

.cp-footer-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--cp-ink);
  margin-bottom: 0.75rem;
}

.cp-footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.cp-footer-links a {
  font-size: 0.9rem;
  color: var(--cp-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.cp-footer-links a:hover {
  color: var(--cp-primary);
}

.cp-footer-admin-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cp-primary);
  text-decoration: none;
}

.cp-footer-admin-link:hover {
  color: var(--cp-primary-dark);
}

.cp-footer-divider {
  border-color: var(--cp-border);
  margin: 1.75rem 0 1rem;
  opacity: 1;
}

.cp-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--cp-muted);
}

.cp-footer-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: var(--cp-primary-soft);
  color: var(--cp-primary-dark);
  font-size: 0.72rem;
  font-weight: 700;
}

@media (max-width: 991.98px) {
  .cp-topbar .navbar-collapse {
    flex-basis: 100%;
    width: 100%;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--cp-border);
  }

  .cp-nav.navbar-nav {
    flex-direction: column;
    gap: 0.2rem;
  }

  .cp-nav .nav-link {
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  .cp-brand-text strong {
    font-size: 1rem;
    max-width: 10rem;
    white-space: normal;
  }

  .cp-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ——— Typography ——— */
.cp-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cp-primary);
  margin-bottom: 0.4rem;
}

.cp-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--cp-ink);
}

.cp-lead {
  font-size: 1.05rem;
  color: var(--cp-muted);
  line-height: 1.6;
  margin: 0;
}

/* ——— Page hero (compact) ——— */
.cp-page-hero {
  margin-bottom: 1.75rem;
  animation: cp-fade-up 0.45s ease-out both;
}

.cp-page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.15rem;
}

/* ——— Flat stats strip ——— */
.cp-stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  padding: 1rem 0;
  margin: 0 0 1.75rem;
  border-top: 1px solid var(--cp-border);
  border-bottom: 1px solid var(--cp-border);
  animation: cp-fade-up 0.5s 0.06s ease-out both;
}

.cp-stat-strip-item {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  min-width: 0;
}

.cp-stat-strip-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--cp-primary-dark);
  line-height: 1;
}

.cp-stat-strip-label {
  font-size: 0.85rem;
  color: var(--cp-muted);
  font-weight: 500;
}

/* ——— Surfaces ——— */
.cp-panel {
  background: var(--cp-surface);
  border: 1px solid var(--cp-border);
  border-radius: var(--cp-radius);
  box-shadow: var(--cp-shadow);
}

.cp-hero {
  padding: 1.75rem 1.75rem 1.5rem;
  background: linear-gradient(160deg, #ffffff 0%, #f4f7ff 100%);
  border: 1px solid rgba(30, 64, 175, 0.1);
  position: relative;
  overflow: hidden;
  width: 100%;
  animation: cp-fade-up 0.45s ease-out both;
}

.cp-hero-layout {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

@media (min-width: 992px) {
  .cp-hero-layout {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
  }
}

.cp-hero-intro {
  min-width: 0;
}

/* Legacy nested stats (campaigns/history heroes) — flat look */
.cp-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.cp-stat {
  padding: 0;
  border: none;
  background: transparent;
  min-width: 0;
}

.cp-stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--cp-primary-dark);
  line-height: 1;
}

.cp-stat-label {
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--cp-muted);
  line-height: 1.35;
}

/* ——— Buttons ——— */
.cp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--cp-radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
}

.cp-btn:hover {
  transform: translateY(-1px);
}

.cp-btn-primary {
  background: var(--cp-primary-dark);
  color: #fff !important;
  border-color: var(--cp-primary-dark);
}

.cp-btn-primary:hover {
  background: var(--cp-primary);
  border-color: var(--cp-primary);
  color: #fff !important;
}

.cp-btn-outline {
  background: #fff;
  color: var(--cp-primary-dark) !important;
  border-color: rgba(30, 64, 175, 0.28);
}

.cp-btn-outline:hover {
  background: var(--cp-primary-soft);
  border-color: var(--cp-primary);
  color: var(--cp-primary-dark) !important;
}

.cp-btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
}

.cp-btn-lg {
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
}

.btn-primary {
  --bs-btn-bg: #1e40af;
  --bs-btn-border-color: #1e40af;
  --bs-btn-hover-bg: #1d4ed8;
  --bs-btn-hover-border-color: #1d4ed8;
  --bs-btn-active-bg: #1e3a8a;
  --bs-btn-active-border-color: #1e3a8a;
  font-weight: 600;
}

.btn-outline-primary {
  --bs-btn-color: #1e40af;
  --bs-btn-border-color: rgba(30, 64, 175, 0.4);
  --bs-btn-hover-bg: #eff4ff;
  --bs-btn-hover-border-color: #1e40af;
  --bs-btn-hover-color: #1e40af;
  --bs-btn-active-bg: #dbeafe;
  --bs-btn-active-border-color: #1e40af;
  --bs-btn-active-color: #1e40af;
  font-weight: 600;
}

/* ——— Resume banner ——— */
.cp-resume {
  padding: 1.15rem 1.4rem;
  border-radius: var(--cp-radius);
  background: linear-gradient(105deg, #1e40af 0%, #1d4ed8 55%, #0369a1 100%);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  animation: cp-fade-up 0.5s 0.08s ease-out both;
}

.cp-resume h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.2rem;
}

.cp-resume p {
  margin: 0;
  font-size: 0.88rem;
  opacity: 0.92;
}

.cp-resume .btn-light {
  font-weight: 600;
  border: none;
}

.cp-resume .btn-outline-light {
  font-weight: 600;
}

/* ——— List sections ——— */
.cp-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.cp-section-head h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  min-width: 0;
  flex: 1 1 auto;
}

.cp-section-head a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cp-primary);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s;
}

.cp-section-head a:hover {
  color: var(--cp-primary-dark);
}

.cp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--cp-border);
  background: transparent;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
}

.cp-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cp-item:first-of-type {
  padding-top: 0.25rem;
}

.cp-item-body {
  min-width: 0;
  flex: 1 1 12rem;
}

.cp-item-actions {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.cp-item + .cp-item {
  margin-top: 0;
}

.cp-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
  font-family: var(--font-display);
}

.cp-item-meta {
  font-size: 0.8rem;
  color: var(--cp-muted);
  overflow-wrap: anywhere;
}

.cp-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.cp-badge.open { background: #dbeafe; color: #1e40af; }
.cp-badge.progress { background: #fef3c7; color: #b45309; }
.cp-badge.done { background: #d1fae5; color: #047857; }
.cp-badge.pending { background: #f1f5f9; color: #475569; }

/* ——— Campaign list (list-first, not card grid) ——— */
.cp-campaign-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--cp-surface);
  border: 1px solid var(--cp-border);
  border-radius: var(--cp-radius);
  box-shadow: var(--cp-shadow);
  overflow: hidden;
}

.cp-campaign-card {
  padding: 1.25rem 1.35rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--cp-border);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  min-height: auto;
  min-width: 0;
  transition: background 0.15s;
}

.cp-campaign-card:last-child {
  border-bottom: none;
}

.cp-campaign-card:hover {
  background: #fafbfd;
  box-shadow: none;
}

.cp-campaign-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.cp-campaign-actions {
  margin-top: 0.85rem;
  padding-top: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

@media (min-width: 768px) {
  .cp-campaign-card {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.5rem 1.25rem;
  }

  .cp-campaign-card > .cp-badge:first-child {
    order: -1;
  }

  .cp-campaign-meta {
    flex: 1 1 14rem;
    min-width: 0;
  }

  .cp-campaign-actions {
    margin-top: 0;
    margin-left: auto;
    align-self: center;
  }
}

/* ——— Table ——— */
.cp-table-wrap {
  overflow-x: auto;
  border-radius: var(--cp-radius);
  border: 1px solid var(--cp-border);
}

.cp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.cp-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cp-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--cp-border);
  font-family: var(--font-display);
}

.cp-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--cp-border);
  vertical-align: middle;
}

.cp-table tr:last-child td {
  border-bottom: none;
}

.cp-table tbody tr {
  transition: background 0.12s;
}

.cp-table tbody tr:hover {
  background: #fafbfd;
}

.cp-empty {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--cp-muted);
  font-size: 0.95rem;
}

.cp-empty i {
  font-size: 1.75rem;
  opacity: 0.35;
  display: block;
  margin-bottom: 0.75rem;
}

/* ——— Alerts ——— */
.cp-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--cp-radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.cp-alert.warn {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.cp-alert.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.cp-alert.success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.cp-alert.info {
  background: #eff4ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* ——— Legacy public helpers still referenced ——— */
.cp-btn-primary-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem 1.5rem;
  border-radius: var(--cp-radius-sm);
  background: var(--cp-primary-dark);
  color: #fff !important;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  transition: background 0.18s, transform 0.18s;
}

.cp-btn-primary-lg:hover {
  background: var(--cp-primary);
  transform: translateY(-1px);
  color: #fff;
}

/* Dashboard two-column lists */
.cp-dash-grid {
  display: grid;
  gap: 1.5rem;
  animation: cp-fade-up 0.55s 0.1s ease-out both;
}

@media (min-width: 1200px) {
  .cp-dash-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 1.75rem;
  }
}

.cp-panel-pad {
  padding: 1.35rem 1.4rem 1.25rem;
}