/* MDS 3.0 Training Simulator - Core Stylesheet */

:root {
  --mds-navy: #153A5B;
  --mds-blue: #1F4E79;
  --mds-teal: #2D9C9C;
  --mds-sky: #D9EEF2;
  --mds-cream: #F8FAFC;
  --mds-text: #1F2937;
  --mds-border: #D8E0E8;
  --mds-gold: #C79A3B;
  --mds-warning-soft: #FFF4D8;
  --mds-success-soft: #E6F6F4;
}

/* Layout */
.mds-dashboard-header { margin-bottom: 24px; }
.mds-dashboard-title { font-size: 28px; font-weight: 700; margin-bottom: 4px; color: var(--mds-navy); }
.mds-dashboard-subtitle { font-size: 14px; color: var(--mds-text); line-height: 1.7; margin: 0; max-width: 780px; }
.mds-kicker { display: inline-block; margin-bottom: 10px; font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mds-blue); }
.mds-hero { background: linear-gradient(135deg, var(--mds-cream) 0%, #eef6fa 60%, var(--mds-sky) 100%); border: 1px solid var(--mds-border); border-top: 4px solid var(--mds-gold); border-radius: 14px; padding: 26px 28px; margin-bottom: 20px; box-shadow: 0 14px 30px rgba(21, 58, 91, 0.08); }
.mds-dashboard-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* Stats grid */
.mds-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 20px; }
.mds-stat-card { background: #ffffff; border: 1px solid var(--mds-border); border-radius: 12px; padding: 18px 16px; text-align: center; box-shadow: 0 8px 18px rgba(31, 41, 55, 0.04); }
.mds-stat-card.mds-stat-warning { border-top: 4px solid var(--mds-gold); }
.mds-stat-card.mds-stat-success { border-top: 4px solid var(--mds-teal); }
.mds-stat-number { font-size: 32px; font-weight: 700; color: var(--mds-navy); }
.mds-stat-label { font-size: 12px; color: var(--mds-text); margin-top: 4px; }

/* Buttons */
.mds-action-bar { margin-bottom: 20px; }
.mds-action-bar a,
.mds-dashboard-actions a,
.mds-feature-footer a,
a.mds-btn-primary,
input.mds-btn-primary,
.mds-btn-primary {
  display: inline-block;
  padding: 10px 24px;
  background: var(--mds-blue);
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(31, 78, 121, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.mds-action-bar a:hover,
.mds-dashboard-actions a:hover,
.mds-feature-footer a:hover,
a.mds-btn-primary:hover,
input.mds-btn-primary:hover,
.mds-btn-primary:hover {
  background: var(--mds-navy);
  box-shadow: 0 10px 20px rgba(21, 58, 91, 0.24);
  transform: translateY(-1px);
}
.mds-btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background: #fff;
  color: var(--mds-navy);
  border: 1px solid var(--mds-border);
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}
.mds-pill-list { display: flex; gap: 8px; flex-wrap: wrap; }
.mds-pill { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--mds-sky); color: var(--mds-navy); font-size: 12px; font-weight: 600; }

/* Tables */
.mds-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 12px; }
.mds-table th { background: var(--mds-navy); color: #fff; padding: 10px 12px; text-align: left; font-weight: 600; }
.mds-table td { padding: 9px 12px; border-bottom: 1px solid var(--mds-border); vertical-align: middle; color: var(--mds-text); }
.mds-table tr:hover td { background: #f6fafc; }

/* Badges */
.mds-badge { display: inline-block; padding: 2px 10px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.mds-badge--success { background: var(--mds-success-soft); color: var(--mds-navy); }
.mds-badge--warning { background: var(--mds-warning-soft); color: #7a5a15; }
.mds-badge--info { background: var(--mds-sky); color: var(--mds-navy); }

/* Cards */
.mds-section-card,
.mds-admin-card,
.mds-summary-card {
  background: #fff;
  border: 1px solid var(--mds-border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 16px;
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.04);
}
.mds-section-card h3,
.mds-summary-card h2 {
  color: var(--mds-navy);
}
.mds-card-intro { margin-bottom: 16px; }
.mds-card-intro h3 { margin-bottom: 6px; font-size: 16px; font-weight: 700; }
.mds-card-intro p { margin: 0; font-size: 13px; color: var(--mds-text); line-height: 1.6; }

/* Workspace */
.mds-feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.mds-feature-card { display: flex; flex-direction: column; min-height: 190px; padding: 18px; border: 1px solid var(--mds-border); border-radius: 12px; background: linear-gradient(180deg, #ffffff 0%, var(--mds-cream) 100%); }
.mds-feature-title { font-size: 16px; font-weight: 700; color: var(--mds-navy); margin-bottom: 10px; }
.mds-feature-copy { font-size: 13px; line-height: 1.7; color: var(--mds-text); flex: 1; }
.mds-feature-footer { margin-top: 18px; }
.mds-section-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.mds-section-tile { border: 1px solid var(--mds-border); border-radius: 12px; padding: 16px; background: #fbfdff; min-height: 110px; }
.mds-section-code { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mds-blue); margin-bottom: 8px; }
.mds-section-name { font-size: 14px; line-height: 1.5; color: var(--mds-text); }

/* Alerts */
.mds-alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.mds-alert--warning { background: var(--mds-warning-soft); border: 1px solid #e8c770; color: #7a5a15; }
.mds-alert--info { background: var(--mds-sky); border: 1px solid #8fc7d4; color: var(--mds-navy); }
.mds-alert--danger { background: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; }

/* Progress */
.mds-progress-bar-container { background: #fff; border: 1px solid var(--mds-border); border-radius: 12px; padding: 14px 20px; margin-bottom: 16px; }
.mds-progress-bar-track { height: 8px; background: #e8eef3; border-radius: 4px; overflow: hidden; margin-bottom: 8px; }
.mds-progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--mds-blue) 0%, var(--mds-teal) 100%); border-radius: 4px; transition: width 0.3s; }
.mds-progress-label { font-size: 11px; color: var(--mds-text); margin-bottom: 10px; }
.mds-section-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.mds-section-tab { padding: 4px 10px; font-size: 11px; font-weight: 600; border: 1px solid var(--mds-border); border-radius: 999px; text-decoration: none; color: var(--mds-text); background: #f8fafc; }
.mds-section-tab--active { background: var(--mds-blue); color: #fff; border-color: var(--mds-blue); }
.mds-section-tab--complete { background: var(--mds-success-soft); color: var(--mds-navy); border-color: #b9e7df; }
.mds-progress-mini { display: inline-block; width: 80px; height: 6px; background: #e9ecef; border-radius: 3px; vertical-align: middle; margin-right: 4px; overflow: hidden; }
.mds-progress-fill { height: 100%; background: linear-gradient(90deg, var(--mds-blue) 0%, var(--mds-teal) 100%); border-radius: 3px; }

/* Assessment strip */
.mds-resident-strip { background: var(--mds-sky); border: 1px solid #b9dbe3; border-radius: 10px; padding: 10px 16px; font-size: 13px; margin-bottom: 16px; color: var(--mds-navy); }

/* Section header */
.mds-section-header { background: #fff; border: 1px solid var(--mds-border); border-left: 4px solid var(--mds-gold); border-radius: 12px; padding: 16px 20px; margin-bottom: 20px; }
.mds-section-title { font-size: 20px; font-weight: 700; color: var(--mds-navy); margin-bottom: 4px; }
.mds-section-subtitle { font-size: 13px; color: var(--mds-text); margin-bottom: 8px; }
.mds-version-badge { display: inline-block; font-size: 11px; background: var(--mds-sky); color: var(--mds-navy); padding: 3px 10px; border-radius: 12px; }

/* MDS items */
.mds-item { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #edf1f5; }
.mds-item:last-of-type { border-bottom: none; }
.mds-item-code { font-size: 11px; font-weight: 700; color: var(--mds-blue); font-family: monospace; margin-bottom: 4px; letter-spacing: 0.5px; }
.mds-item-label { font-size: 14px; font-weight: 600; color: var(--mds-text); margin-bottom: 6px; line-height: 1.5; }
.mds-item-desc { font-size: 12px; color: #5f6b7a; font-style: italic; margin-bottom: 8px; line-height: 1.5; }
.mds-item-hint { font-size: 12px; background: #edf8f8; color: var(--mds-navy); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; line-height: 1.5; border-left: 4px solid var(--mds-teal); }

/* Choice controls */
.mds-radio-group .form-radios,
.mds-checkbox-group .form-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mds-radio-group .form-item,
.mds-checkbox-group .form-item {
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--mds-border);
  border-radius: 12px;
  background: var(--mds-cream);
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.mds-radio-group .form-item:hover,
.mds-checkbox-group .form-item:hover {
  border-color: var(--mds-blue);
  background: #f2f8fb;
  box-shadow: 0 6px 14px rgba(31, 78, 121, 0.08);
}
.mds-radio-group .form-item:has(input:checked),
.mds-checkbox-group .form-item:has(input:checked) {
  border-color: var(--mds-teal);
  background: #eefaf8;
  box-shadow: 0 8px 18px rgba(45, 156, 156, 0.12);
}
.mds-radio-group input[type="radio"],
.mds-checkbox-group input[type="checkbox"] {
  margin-right: 0;
  margin-top: 3px;
  accent-color: var(--mds-teal);
  transform: scale(1.1);
}
.mds-radio-group label,
.mds-checkbox-group label {
  font-size: 14px;
  color: var(--mds-text);
  cursor: pointer;
  line-height: 1.55;
  font-weight: 500;
  flex: 1;
}

/* Inputs */
.mds-text-input,
.mds-date-input,
.mds-select-input {
  width: 100%;
  max-width: 480px;
  padding: 10px 12px;
  border: 1px solid var(--mds-border);
  border-radius: 10px;
  font-size: 13px;
  color: var(--mds-text);
  background: #fff;
}
.mds-text-input:focus,
.mds-date-input:focus,
.mds-select-input:focus {
  outline: none;
  border-color: var(--mds-blue);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.14);
}

/* Notices */
.mds-skip-notice { font-size: 12px; background: var(--mds-warning-soft); color: #7a5a15; border-radius: 8px; padding: 8px 12px; margin-top: 8px; border-left: 4px solid var(--mds-gold); line-height: 1.5; }
.mds-skip-notice--hidden { display: none; }
.mds-note { font-size: 12px; border-radius: 8px; padding: 10px 14px; margin: 8px 0; line-height: 1.5; }
.mds-note--info { background: var(--mds-sky); color: var(--mds-navy); border-left: 4px solid var(--mds-teal); }
.mds-note--warning { background: var(--mds-warning-soft); color: #7a5a15; border-left: 4px solid var(--mds-gold); }
.mds-note--danger { background: #f8d7da; color: #721c24; border-left: 4px solid #dc3545; }
.mds-subsection-title { font-size: 12px; font-weight: 700; color: var(--mds-navy); background: #f3f7fa; padding: 8px 10px; border-radius: 8px; margin: 16px 0 10px; text-transform: uppercase; letter-spacing: 0.8px; }

/* Scores */
.mds-score-display { display: inline-block; background: var(--mds-sky); color: var(--mds-navy); border-radius: 8px; padding: 10px 20px; font-size: 16px; font-weight: 700; margin-top: 8px; }
.mds-score-interpretation { font-size: 12px; color: var(--mds-text); margin-top: 6px; }

/* Actions */
.mds-actions { display: flex; gap: 10px; align-items: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--mds-border); flex-wrap: wrap; }
.mds-actions input[type="submit"] { cursor: pointer; font-size: 14px; }
.mds-actions .mds-btn-primary { background: var(--mds-blue); color: #fff; border: none; border-radius: 999px; padding: 10px 24px; }
.mds-actions .mds-btn-secondary { background: #fff; color: var(--mds-navy); border: 1px solid var(--mds-border); border-radius: 999px; padding: 9px 18px; }

/* Summary */
.mds-summary-header { margin-bottom: 20px; }
.mds-summary-header h1 { font-size: 22px; font-weight: 700; color: var(--mds-navy); }
.mds-summary-card h2 { font-size: 16px; font-weight: 700; margin-bottom: 14px; border-bottom: 1px solid var(--mds-border); padding-bottom: 10px; }
.mds-summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; font-size: 13px; color: var(--mds-text); }
.mds-scores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mds-score-box { background: #f8fbfd; border: 1px solid var(--mds-border); border-radius: 10px; padding: 16px; }
.mds-score-title { font-size: 12px; color: var(--mds-text); margin-bottom: 6px; }
.mds-score-value { font-size: 28px; font-weight: 700; color: var(--mds-navy); }
.mds-score-interp { font-size: 12px; color: var(--mds-text); margin-top: 4px; }
.mds-flag { padding: 8px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 8px; }
.mds-flag--critical { background: #f8d7da; color: #721c24; border-left: 4px solid #dc3545; }
.mds-flag--warning { background: var(--mds-warning-soft); color: #7a5a15; border-left: 4px solid var(--mds-gold); }
.mds-flag--info { background: var(--mds-sky); color: var(--mds-navy); border-left: 4px solid var(--mds-teal); }
.mds-diag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.mds-diag-badge { display: inline-block; background: var(--mds-sky); color: var(--mds-navy); padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.mds-section-completion { display: flex; flex-direction: column; gap: 6px; }
.mds-section-completion-row { display: flex; align-items: center; gap: 10px; font-size: 13px; padding: 6px 0; border-bottom: 1px solid #edf1f5; color: var(--mds-text); }
.mds-section-completion-row.complete { color: var(--mds-navy); }
.mds-section-completion-row.incomplete { color: #7a5a15; }
.mds-section-completion-badge { font-size: 16px; width: 24px; text-align: center; }
.mds-summary-actions { margin-top: 20px; display: flex; gap: 12px; }
.mds-summary-actions a { padding: 10px 20px; background: var(--mds-blue); color: #fff; border-radius: 999px; text-decoration: none; font-size: 14px; }

/* Empty states */
.mds-empty-state { text-align: center; padding: 40px; color: var(--mds-text); }
.mds-empty-copy { color: var(--mds-text); margin: 0; }
.mds-warning { color: #7a5a15; background: var(--mds-warning-soft); padding: 8px 12px; border-radius: 4px; }
.mds-success { color: var(--mds-navy); }

/* Access gateway */
.mds-auth-layout { display: grid; gap: 18px; align-items: start; }
.mds-auth-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.mds-auth-card { background: #fff; border: 1px solid var(--mds-border); border-radius: 14px; padding: 22px 24px; box-shadow: 0 10px 24px rgba(31, 41, 55, 0.04); }
.mds-auth-card--hero { background: linear-gradient(135deg, var(--mds-cream) 0%, #eef6fa 65%, var(--mds-sky) 100%); border-top: 4px solid var(--mds-gold); }
.mds-auth-card--support { background: #fbfdff; }
.mds-auth-option { height: 100%; }
.mds-auth-option--login { border-top: 4px solid var(--mds-blue); }
.mds-auth-option--code { border-top: 4px solid var(--mds-teal); }
.mds-auth-card h2,
.mds-auth-card h3 { color: var(--mds-navy); margin-top: 0; }
.mds-auth-card p { color: var(--mds-text); line-height: 1.6; }
.mds-auth-card ul { margin: 0; padding-left: 18px; color: var(--mds-text); }
.mds-auth-card .form-item { margin-bottom: 14px; }
.mds-auth-card label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--mds-navy); }
.mds-auth-card input[type="text"],
.mds-auth-card input[type="password"],
.mds-auth-card input[type="number"],
.mds-auth-card input[type="date"],
.mds-auth-card textarea,
.mds-auth-card select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--mds-border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--mds-text);
  background: #fff;
}
.mds-auth-card input[type="text"]:focus,
.mds-auth-card input[type="password"]:focus,
.mds-auth-card input[type="number"]:focus,
.mds-auth-card input[type="date"]:focus,
.mds-auth-card textarea:focus,
.mds-auth-card select:focus {
  outline: none;
  border-color: var(--mds-blue);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.14);
}
.mds-auth-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.mds-auth-meta { display: grid; gap: 12px; }
.mds-auth-kicker { display: inline-block; margin-bottom: 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mds-blue); }

/* Responsive */
@media (max-width: 820px) {
  .mds-auth-choice-grid,
  .mds-scores-grid,
  .mds-summary-grid {
    grid-template-columns: 1fr;
  }

  .mds-section-grid,
  .mds-feature-grid,
  .mds-stats-grid {
    grid-template-columns: 1fr;
  }
}