/* ============================================================
   TRAINING CALENDAR — MODERN REDESIGN
   Design system: Inter font, teal brand, amber accents
   Scoped under .tc-* namespace to avoid collisions
   ============================================================ */

/* --- Design Tokens (CSS Custom Properties) --- */
:root {
    --tc-primary: #0D6B5E;
    --tc-primary-dark: #095249;
    --tc-primary-light: rgba(13, 107, 94, 0.08);
    --tc-primary-ring: rgba(13, 107, 94, 0.15);
    --tc-accent: #F59E0B;
    --tc-accent-light: rgba(245, 158, 11, 0.1);
    --tc-accent-dark: #D97706;
    --tc-danger: #EF4444;
    --tc-success: #10B981;
    --tc-indigo: #6366F1;
    --tc-indigo-light: rgba(99, 102, 241, 0.1);

    --tc-bg: #F8FAFC;
    --tc-bg-card: #FFFFFF;
    --tc-text: #0F172A;
    --tc-text-secondary: #475569;
    --tc-text-muted: #94A3B8;
    --tc-border: #E2E8F0;
    --tc-border-light: #F1F5F9;

    --tc-radius-sm: 8px;
    --tc-radius: 12px;
    --tc-radius-lg: 16px;
    --tc-radius-pill: 999px;

    --tc-shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --tc-shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --tc-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --tc-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    --tc-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --tc-transition-fast: all 0.15s ease;

    --tc-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- Skip link (a11y) --- */
.tc-skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    background: var(--tc-primary);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--tc-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s;
}
.tc-skip-link:focus {
    top: 16px;
    color: #fff;
}

/* ============================================================
   HERO SECTION
   Deep teal gradient + geometric SVG pattern
   ============================================================ */
.tc-hero {
    background: linear-gradient(135deg, #0A5C51 0%, #0D6B5E 40%, #0E7A6D 100%);
    padding: 2.75rem 0 2.25rem;
    position: relative;
    overflow: hidden;
    font-family: var(--tc-font);
}

/* Geometric hexagon pattern overlay at 5% opacity */
.tc-hero__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* Decorative radial glows */
.tc-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -8%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}
.tc-hero::after {
    content: '';
    position: absolute;
    bottom: -35%;
    left: -5%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.tc-hero .container-fluid {
    position: relative;
    z-index: 1;
}

/* Breadcrumb */
.tc-hero__breadcrumb {
    background: none;
    padding: 0;
    margin-bottom: 0.75rem;
}
.tc-hero__breadcrumb a,
.tc-hero__breadcrumb .breadcrumb-item.active {
    color: rgba(255,255,255,0.8);
    font-size: 0.8125rem;
    font-family: var(--tc-font);
}
.tc-hero__breadcrumb a:hover { color: #fff; }
.tc-hero__breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* Title & subtitle */
.tc-hero__title {
    color: #fff;
    font-family: var(--tc-font);
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
}
.tc-hero__subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 1rem;
    font-family: var(--tc-font);
    margin-bottom: 0;
}

/* --- Stat pills --- */
.tc-hero__stats {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.tc-hero__stat-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--tc-radius-pill);
    padding: 0.5rem 1.25rem 0.5rem 0.5rem;
    transition: var(--tc-transition);
}
.tc-hero__stat-pill:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-1px);
}

.tc-hero__stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.875rem;
    flex-shrink: 0;
}
.tc-hero__stat-icon--amber { background: rgba(245,158,11,0.25); color: #FDE68A; }
.tc-hero__stat-icon--indigo { background: rgba(99,102,241,0.25); color: #C7D2FE; }

.tc-hero__stat-body {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.tc-hero__stat-num {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    font-family: var(--tc-font);
    font-variant-numeric: tabular-nums;
}
.tc-hero__stat-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* --- Hero action buttons --- */
.tc-btn--ghost-light {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.35);
    color: #fff;
    border-radius: var(--tc-radius-sm);
    font-family: var(--tc-font);
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
    transition: var(--tc-transition);
}
.tc-btn--ghost-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.5);
    color: #fff;
    transform: scale(1.02);
}

.tc-btn--solid-light {
    background: rgba(255,255,255,0.95);
    border: none;
    color: var(--tc-primary);
    border-radius: var(--tc-radius-sm);
    font-family: var(--tc-font);
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
    transition: var(--tc-transition);
}
.tc-btn--solid-light:hover {
    background: #fff;
    color: var(--tc-primary-dark);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* --- Export dropdown redesign --- */
.tc-dropdown {
    min-width: 240px;
    border-radius: var(--tc-radius) !important;
    border: 1px solid var(--tc-border) !important;
    box-shadow: var(--tc-shadow-lg) !important;
    padding: 0.5rem !important;
    font-family: var(--tc-font);
}
.tc-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--tc-radius-sm);
    transition: var(--tc-transition-fast);
}
.tc-dropdown .dropdown-item:hover {
    background: var(--tc-bg);
}
.tc-dropdown__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--tc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.tc-dropdown__icon--green { background: #ECFDF5; color: #059669; }
.tc-dropdown__icon--blue { background: #EFF6FF; color: #2563EB; }
.tc-dropdown__icon--red { background: #FEF2F2; color: #DC2626; }
.tc-dropdown__icon--teal { background: var(--tc-primary-light); color: var(--tc-primary); }

.tc-dropdown__text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}
.tc-dropdown__text strong {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--tc-text);
}
.tc-dropdown__text small {
    font-size: 0.6875rem;
    color: var(--tc-text-muted);
}

/* ============================================================
   FILTER CARD
   Elevated floating card
   ============================================================ */
.filter-card {
    background: var(--tc-bg-card);
    border: 1px solid var(--tc-border);
    border-radius: var(--tc-radius);
    box-shadow: var(--tc-shadow-md);
    transition: box-shadow 0.2s ease;
    font-family: var(--tc-font);
}
.filter-card:hover {
    box-shadow: var(--tc-shadow-md);
}
.filter-card .card-body {
    padding: 1.25rem 1.5rem;
}

.filter-card .filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}
.filter-card .filter-header h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tc-text-secondary);
    margin: 0;
    font-family: var(--tc-font);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.filter-card .filter-toggle-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--tc-text-muted);
}
.filter-card .filter-toggle-icon.collapsed {
    transform: rotate(-180deg);
}

.filter-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    font-size: 0.6875rem;
    font-weight: 700;
    color: #fff;
    background: var(--tc-accent);
    border-radius: 11px;
    padding: 0 7px;
    margin-left: 0.625rem;
    font-family: var(--tc-font);
}

/* --- Segmented toggle (Physical / Online / Both) --- */
.tc-segmented-toggle {
    display: inline-flex;
    position: relative;
    background: var(--tc-bg);
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-pill);
    padding: 3px;
    gap: 2px;
}
.tc-segmented-toggle__option {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4375rem 1rem;
    border-radius: var(--tc-radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tc-text-secondary);
    cursor: pointer;
    transition: color 0.2s ease;
    user-select: none;
    white-space: nowrap;
    font-family: var(--tc-font);
}
.tc-segmented-toggle__option:hover {
    color: var(--tc-primary);
}
.tc-segmented-toggle__option.active {
    color: #fff;
    font-weight: 600;
}

/* Sliding background indicator */
.tc-segmented-toggle__slider {
    position: absolute;
    top: 3px;
    left: 3px;
    height: calc(100% - 6px);
    background: var(--tc-primary);
    border-radius: var(--tc-radius-pill);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    box-shadow: 0 1px 3px rgba(13, 107, 94, 0.3);
}

/* --- Form inputs --- */
.tc-form-group label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--tc-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.375rem;
    font-family: var(--tc-font);
    display: block;
}
.tc-form-group .form-control,
.tc-form-group select.form-control {
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-family: var(--tc-font);
    color: var(--tc-text);
    height: 40px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    background-color: #fff;
}
.tc-form-group .form-control:focus {
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 3px var(--tc-primary-ring);
    outline: none;
}
.tc-form-group .form-control::placeholder {
    color: var(--tc-text-muted);
}

/* Search input with icon */
.tc-search-input {
    position: relative;
}
.tc-search-input i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tc-text-muted);
    font-size: 0.75rem;
    pointer-events: none;
}
.tc-search-input .form-control {
    padding-left: 2.125rem;
}

/* --- Buttons --- */
.tc-btn--primary {
    background: var(--tc-primary);
    color: #fff;
    border: none;
    border-radius: var(--tc-radius-sm);
    font-family: var(--tc-font);
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.5rem 1.25rem;
    transition: var(--tc-transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    text-decoration: none;
}
.tc-btn--primary:hover {
    background: var(--tc-primary-dark);
    color: #fff;
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(13, 107, 94, 0.3);
}
.tc-btn--primary:focus-visible {
    outline: 2px solid var(--tc-primary);
    outline-offset: 2px;
}

.tc-btn--ghost {
    background: transparent;
    color: var(--tc-text-secondary);
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    font-family: var(--tc-font);
    font-weight: 500;
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
    transition: var(--tc-transition);
    cursor: pointer;
}
.tc-btn--ghost:hover {
    background: var(--tc-bg);
    border-color: var(--tc-text-muted);
    color: var(--tc-text);
}

.tc-btn--full-width {
    width: 100%;
}

.tc-link--ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: var(--tc-text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s;
}
.tc-link--ghost:hover { color: var(--tc-primary); }

/* ============================================================
   RESULTS BAR
   ============================================================ */
.results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 0;
    margin-bottom: 0.5rem;
    font-family: var(--tc-font);
}
.results-bar .results-count {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tc-text-muted);
}
.results-bar .results-count strong {
    color: var(--tc-text);
}

/* Shimmer text for loading state */
.tc-shimmer-text {
    background: linear-gradient(90deg, var(--tc-text-muted) 25%, #b0bec5 50%, var(--tc-text-muted) 75%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: tc-shimmer 1.5s ease-in-out infinite;
}
@keyframes tc-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Active filter chips in results bar */
.active-filter-chips {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
    align-items: center;
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--tc-primary-light);
    color: var(--tc-primary);
    border: 1px solid var(--tc-primary-ring);
    border-radius: var(--tc-radius-pill);
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--tc-font);
    animation: tc-chip-in 0.2s ease;
}
@keyframes tc-chip-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
.filter-chip .chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--tc-primary-ring);
    border: none;
    color: var(--tc-primary);
    font-size: 0.625rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: var(--tc-transition-fast);
}
.filter-chip .chip-remove:hover {
    background: var(--tc-primary);
    color: #fff;
}

/* --- View Toggle (Modern segmented control) --- */
.tc-view-toggle {
    display: inline-flex;
    position: relative;
    background: var(--tc-bg);
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    padding: 3px;
    gap: 2px;
}
.tc-view-toggle__btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4375rem 0.875rem;
    border-radius: 6px;
    border: none;
    background: transparent;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tc-text-secondary);
    cursor: pointer;
    transition: color 0.2s ease;
    font-family: var(--tc-font);
    white-space: nowrap;
}
.tc-view-toggle__btn:hover { color: var(--tc-primary); }
.tc-view-toggle__btn.active { color: #fff; font-weight: 600; }
.tc-view-toggle__btn:focus-visible {
    outline: 2px solid var(--tc-primary);
    outline-offset: 2px;
}

.tc-view-toggle__indicator {
    position: absolute;
    top: 3px;
    left: 3px;
    height: calc(100% - 6px);
    background: var(--tc-primary);
    border-radius: 6px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    box-shadow: 0 1px 3px rgba(13, 107, 94, 0.3);
}

/* ============================================================
   TABLE — Card-row redesign
   ============================================================ */
.calendar-card {
    border: 1px solid var(--tc-border);
    border-radius: var(--tc-radius);
    overflow: hidden;
    box-shadow: var(--tc-shadow-sm);
    background: var(--tc-bg-card);
    font-family: var(--tc-font);
}

#training-calendar-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100% !important;
    margin-bottom: 0;
}

#training-calendar-table thead th {
    background: var(--tc-bg);
    border: none;
    border-bottom: 2px solid var(--tc-border);
    padding: 0.875rem 1.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tc-text-muted);
    white-space: nowrap;
    font-family: var(--tc-font);
}

#training-calendar-table tbody td {
    padding: 1rem 1.25rem;
    border: none;
    border-bottom: 1px solid var(--tc-border-light);
    vertical-align: middle;
    background: white;
    transition: background 0.15s ease;
}

#training-calendar-table tbody tr {
    cursor: pointer;
    animation: tc-row-in 0.3s ease both;
}
@keyframes tc-row-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Subtle teal tint on hover (breathing room) */
#training-calendar-table tbody tr:hover td {
    background: #F0FDF9;
}
#training-calendar-table tbody tr:last-child td {
    border-bottom: none;
}

/* Course title */
.cal-course-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--tc-text);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.15s;
    font-family: var(--tc-font);
}
.cal-course-title:hover { color: var(--tc-primary); }
.cal-course-title a { color: inherit; text-decoration: none; }
.cal-course-title a:hover { color: var(--tc-primary); }

/* Category chip */
.cal-category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--tc-text-secondary);
    background: var(--tc-border-light);
    border-radius: var(--tc-radius-pill);
    padding: 0.1875rem 0.625rem;
    margin-top: 0.375rem;
}

/* Location */
.cal-location {
    font-size: 0.8125rem;
    color: var(--tc-text);
    font-weight: 500;
}
.cal-location-type {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.1875rem 0.625rem;
    border-radius: var(--tc-radius-pill);
    margin-top: 0.25rem;
}
.cal-location-type.type-physical {
    background: var(--tc-accent-light);
    color: var(--tc-accent-dark);
}
.cal-location-type.type-online {
    background: var(--tc-primary-light);
    color: var(--tc-primary);
}

/* Date block (mini calendar card) */
.date-block {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    width: 48px;
    border-radius: var(--tc-radius-sm);
    overflow: hidden;
    border: 1.5px solid var(--tc-border);
    flex-shrink: 0;
    box-shadow: var(--tc-shadow-sm);
}
.date-block .date-block-month {
    background: var(--tc-primary);
    color: #fff;
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 0;
    width: 100%;
    text-align: center;
    line-height: 1.3;
    font-family: var(--tc-font);
}
.date-block .date-block-day {
    background: #fff;
    color: var(--tc-text);
    font-size: 1.125rem;
    font-weight: 700;
    padding: 3px 0;
    width: 100%;
    text-align: center;
    line-height: 1.3;
    font-family: var(--tc-font);
}

/* "Starts in X days" urgency badges */
.cal-countdown .badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25em 0.625em;
    font-family: var(--tc-font);
}
/* Pulsing amber badge for <= 7 days */
.tc-urgency-pulse {
    animation: tc-pulse 2s ease-in-out infinite;
    background: var(--tc-accent) !important;
    color: #fff !important;
}
@keyframes tc-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); }
}

/* Pricing — bold distinct look */
.cal-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--tc-text);
    font-family: var(--tc-font);
    font-variant-numeric: tabular-nums;
}
.cal-price-currency {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--tc-text-muted);
    margin-right: 0.125rem;
}

/* Register button */
.btn-register {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--tc-primary);
    color: #fff;
    border: none;
    border-radius: var(--tc-radius-sm);
    padding: 0.4375rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--tc-transition);
    white-space: nowrap;
    font-family: var(--tc-font);
    position: relative;
    overflow: hidden;
}
.btn-register:hover {
    background: var(--tc-primary-dark);
    color: #fff;
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 12px rgba(13, 107, 94, 0.3);
    text-decoration: none;
}
.btn-register:focus-visible {
    outline: 2px solid var(--tc-primary);
    outline-offset: 2px;
}

/* Success checkmark animation on register click */
.btn-register.tc-success-flash {
    background: var(--tc-success);
}
.btn-register.tc-success-flash::after {
    content: '\f00c'; /* fa-check */
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tc-success);
    color: #fff;
    animation: tc-flash-in 0.3s ease;
}
@keyframes tc-flash-in {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

/* View details ghost button */
.btn-view-details {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    color: var(--tc-text-muted);
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--tc-transition-fast);
    text-decoration: none;
    font-family: var(--tc-font);
}
.btn-view-details:hover {
    border-color: var(--tc-primary);
    color: var(--tc-primary);
    background: var(--tc-primary-light);
}

/* Soft badge variants */
.badge-soft-primary { background-color: var(--tc-primary-light); color: var(--tc-primary); font-weight: 500; font-size: 0.6875rem; padding: 0.25em 0.5em; border-radius: 4px; }
.badge-soft-secondary { background-color: rgba(10,71,114,0.1); color: #0A4772; font-weight: 500; font-size: 0.6875rem; padding: 0.25em 0.5em; border-radius: 4px; }
.badge-soft-success { background-color: rgba(16,185,129,0.1); color: var(--tc-success); font-weight: 500; font-size: 0.6875rem; padding: 0.25em 0.5em; border-radius: 4px; }
.badge-soft-warning { background-color: var(--tc-accent-light); color: var(--tc-accent-dark); font-weight: 500; font-size: 0.6875rem; padding: 0.25em 0.5em; border-radius: 4px; }
.status-badge { font-size: 0.6875rem; font-weight: 600; padding: 0.25em 0.625em; border-radius: 4px; }

/* ============================================================
   SKELETON LOADING
   Animated shimmer sweep
   ============================================================ */
.tc-skeleton-container {
    padding: 1.25rem;
}
.tc-skeleton-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--tc-border-light);
}
.tc-skeleton-row:last-child { border-bottom: none; }

.tc-skeleton {
    background: linear-gradient(90deg, var(--tc-border-light) 25%, #e8edf2 50%, var(--tc-border-light) 75%);
    background-size: 200% 100%;
    animation: tc-skeleton-sweep 1.5s ease-in-out infinite;
    border-radius: 4px;
}
@keyframes tc-skeleton-sweep {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.tc-skeleton--circle { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; }
.tc-skeleton--text { height: 12px; min-width: 60px; }
.tc-skeleton--badge { height: 28px; width: 48px; border-radius: var(--tc-radius-sm); }
.tc-skeleton--btn { height: 32px; width: 80px; border-radius: var(--tc-radius-sm); }
.tc-skeleton-col { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.tc-skeleton--w20 { width: 20%; }
.tc-skeleton--w25 { width: 25%; }
.tc-skeleton--w28 { width: 28%; }
.tc-skeleton--w30 { width: 30%; }
.tc-skeleton--w35 { width: 35%; }
.tc-skeleton--w40 { width: 40%; }
.tc-skeleton--w45 { width: 45%; }
.tc-skeleton--w50 { width: 50%; }
.tc-skeleton--w55 { width: 55%; }
.tc-skeleton--w60 { width: 60%; }
.tc-skeleton--w65 { width: 65%; }
.tc-skeleton--w70 { width: 70%; }
.tc-skeleton--w75 { width: 75%; }

/* ============================================================
   EMPTY STATE
   Inline SVG illustration placeholder
   ============================================================ */
.cal-empty-state {
    padding: 4rem 2rem;
    text-align: center;
}
.cal-empty-state .empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.25rem;
    background: var(--tc-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--tc-border);
}
.cal-empty-state .empty-icon i {
    font-size: 1.75rem;
    color: var(--tc-text-muted);
}
.cal-empty-state h5 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--tc-text);
    margin-bottom: 0.5rem;
    font-family: var(--tc-font);
}
.cal-empty-state p {
    font-size: 0.875rem;
    color: var(--tc-text-muted);
    margin-bottom: 1.25rem;
}
.cal-empty-state .btn { font-family: var(--tc-font); }

/* ============================================================
   DATATABLES OVERRIDES
   ============================================================ */
.dataTables_wrapper {
    position: relative;
    padding: 0 1.25rem 1.25rem;
    font-family: var(--tc-font);
}
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1rem;
}
.dataTables_wrapper .dataTables_length { float: left; }
.dataTables_wrapper .dataTables_filter { float: right; }

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--tc-text-muted);
    font-weight: 500;
}

.dataTables_wrapper .dataTables_length select {
    padding: 0.4375rem 2rem 0.4375rem 0.75rem;
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    background: white;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tc-text);
    cursor: pointer;
    transition: var(--tc-transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23525f7f' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}
.dataTables_wrapper .dataTables_length select:focus {
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 3px var(--tc-primary-ring);
    outline: none;
}

.dataTables_wrapper .dataTables_filter input {
    padding: 0.4375rem 0.75rem 0.4375rem 2.25rem;
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E") no-repeat left 0.625rem center;
    font-size: 0.8125rem;
    min-width: 220px;
    transition: var(--tc-transition-fast);
    font-family: var(--tc-font);
}
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 3px var(--tc-primary-ring);
    outline: none;
}

/* Pagination bar with results count */
.dataTables_wrapper .dataTables_info {
    font-size: 0.75rem;
    color: var(--tc-text-muted);
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0;
}

/* Modern pill pagination */
.dataTables_wrapper .dataTables_paginate {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    padding: 0;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 0.375rem;
    border: 1px solid transparent;
    border-radius: var(--tc-radius-pill);
    background: transparent;
    color: var(--tc-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--tc-transition-fast);
    text-decoration: none !important;
    box-sizing: border-box;
    font-variant-numeric: tabular-nums;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.previous,
.dataTables_wrapper .dataTables_paginate .paginate_button.next {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--tc-text-secondary);
    padding: 0 0.75rem;
    min-width: auto;
    gap: 0.25rem;
    border: 1px solid var(--tc-border);
    background: #fff;
    border-radius: var(--tc-radius-sm);
}
.dataTables_wrapper .dataTables_paginate .paginate_button.previous { margin-right: 0.375rem; }
.dataTables_wrapper .dataTables_paginate .paginate_button.next { margin-left: 0.375rem; }

.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.disabled):not(.current) {
    background: var(--tc-bg);
    color: var(--tc-primary);
    border-color: var(--tc-border);
}
.dataTables_wrapper .dataTables_paginate .paginate_button.previous:hover:not(.disabled),
.dataTables_wrapper .dataTables_paginate .paginate_button.next:hover:not(.disabled) {
    background: var(--tc-bg);
    border-color: var(--tc-text-muted);
    color: var(--tc-primary);
}

/* Active page — filled teal circle */
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--tc-primary);
    color: #fff !important;
    border-color: var(--tc-primary);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(13, 107, 94, 0.25);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    color: #cbd5e1 !important;
    cursor: default;
    opacity: 1;
    border-color: var(--tc-border-light);
    background: #fafbfc;
    pointer-events: none;
}

.dataTables_wrapper .dataTables_paginate .ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    color: var(--tc-text-muted);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    cursor: default;
}

/* ============================================================
   CALENDAR VIEW
   ============================================================ */
#calendar-view {
    background: white;
    border-radius: var(--tc-radius);
    padding: 1.5rem;
    border: 1px solid var(--tc-border);
    box-shadow: var(--tc-shadow-sm);
    font-family: var(--tc-font);
}
.fc .fc-toolbar-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--tc-text);
}
.fc .fc-button-primary {
    background: var(--tc-primary);
    border: none;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
}
.fc .fc-button-primary:hover { background: var(--tc-primary-dark); }
.fc .fc-button-primary:not(:disabled).fc-button-active { background: var(--tc-primary-dark); }
.fc-event {
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.75rem;
    cursor: pointer;
    border: none;
}
.fc-event-upcoming { background-color: var(--tc-primary); }
.fc-event-ongoing { background-color: var(--tc-success); }
.fc-event-completed { background-color: var(--tc-text-muted); }

/* ============================================================
   STICKY FILTER BAR
   Appears on scroll past filter card
   ============================================================ */
.tc-sticky-filters {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--tc-border);
    box-shadow: var(--tc-shadow);
    padding: 0.625rem 0;
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--tc-font);
}
.tc-sticky-filters.visible {
    transform: translateY(0);
}
.tc-sticky-filters__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--tc-text-secondary);
    white-space: nowrap;
}
.tc-sticky-filters__chips {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}
.tc-sticky-filters__count {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--tc-text-muted);
    white-space: nowrap;
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.tc-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1030;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--tc-primary);
    color: #fff;
    border: none;
    box-shadow: var(--tc-shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
}
.tc-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.tc-back-to-top:hover {
    background: var(--tc-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--tc-shadow-lg);
}
.tc-back-to-top:focus-visible {
    outline: 2px solid var(--tc-primary);
    outline-offset: 2px;
}

/* ============================================================
   MODALS — Redesigned
   ============================================================ */
.tc-modal {
    border: none !important;
    border-radius: var(--tc-radius-lg) !important;
    overflow: hidden;
    box-shadow: var(--tc-shadow-lg);
    font-family: var(--tc-font);
}
.tc-modal__header {
    border-bottom: 1px solid var(--tc-border-light);
    padding: 1.25rem 1.5rem;
    background: #fff;
}
.tc-modal__header--gradient {
    background: linear-gradient(135deg, var(--tc-primary) 0%, #0E7A6D 100%);
    border-bottom: none;
}
.tc-modal__header .modal-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tc-text);
}
.tc-modal__header--gradient .modal-title {
    color: #fff;
}
.tc-modal__close {
    background: none;
    border: none;
    font-size: 1rem;
    color: var(--tc-text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--tc-transition-fast);
}
.tc-modal__close:hover {
    background: var(--tc-bg);
    color: var(--tc-text);
}
.tc-modal__close--light { color: rgba(255,255,255,0.7); }
.tc-modal__close--light:hover { background: rgba(255,255,255,0.15); color: #fff; }

.tc-modal__body { padding: 1.5rem; }
.tc-modal__footer {
    border-top: 1px solid var(--tc-border-light);
    padding: 1rem 1.5rem;
    background: var(--tc-bg);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* Schedule detail modal layout — left/right panels on desktop */
.tc-modal__layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 1.5rem;
}
.tc-modal__left {}
.tc-modal__right {}

/* Date block in modal */
.tc-modal__date-block {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--tc-bg);
    border-radius: var(--tc-radius-sm);
    margin-bottom: 1.25rem;
    border: 1px solid var(--tc-border-light);
}
.tc-date-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 56px;
    border-radius: var(--tc-radius-sm);
    overflow: hidden;
    border: 1.5px solid var(--tc-border);
    box-shadow: var(--tc-shadow-sm);
}
.tc-date-card .month {
    background: var(--tc-primary);
    color: #fff;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 0;
    width: 100%;
    text-align: center;
}
.tc-date-card .day {
    background: #fff;
    color: var(--tc-text);
    font-size: 1.375rem;
    font-weight: 700;
    padding: 2px 0;
    width: 100%;
    text-align: center;
}

/* Info grid */
.tc-modal__info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.tc-modal__info-grid .info-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--tc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}
.tc-modal__info-grid .info-label i {
    font-size: 0.625rem;
    color: var(--tc-primary);
}
.tc-modal__info-grid .info-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tc-text);
}

/* Status banner */
.modal-status-banner {
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    font-family: var(--tc-font);
}
.modal-status-banner.status-upcoming { background: var(--tc-primary-light); color: var(--tc-primary); }
.modal-status-banner.status-ongoing { background: rgba(16,185,129,0.1); color: var(--tc-success); }
.modal-status-banner.status-completed { background: var(--tc-bg); color: var(--tc-text-muted); }

/* Pricing card in modal */
.tc-pricing-card {
    background: var(--tc-bg-card);
    border: 2px solid var(--tc-primary);
    border-radius: var(--tc-radius);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.tc-pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tc-primary), var(--tc-accent));
}
.tc-pricing-card__header {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tc-text-muted);
    margin-bottom: 0.5rem;
}
.tc-pricing-card__amount {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tc-primary);
    font-family: var(--tc-font);
}
.tc-pricing-card__label {
    font-size: 0.8125rem;
    color: var(--tc-text-muted);
}

/* ============================================================
   SHARE MODAL
   ============================================================ */
.tc-modal--compact .modal-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

/* Copy input with icon button */
.tc-copy-input {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--tc-border);
    border-radius: var(--tc-radius-sm);
    overflow: hidden;
    transition: border-color 0.15s;
}
.tc-copy-input:focus-within {
    border-color: var(--tc-primary);
    box-shadow: 0 0 0 3px var(--tc-primary-ring);
}
.tc-copy-input .form-control {
    border: none;
    border-radius: 0;
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
}
.tc-copy-input .form-control:focus {
    box-shadow: none;
}
.tc-copy-input__btn {
    background: var(--tc-bg);
    border: none;
    border-left: 1px solid var(--tc-border);
    padding: 0.5rem 0.875rem;
    color: var(--tc-text-secondary);
    cursor: pointer;
    transition: var(--tc-transition-fast);
    font-size: 0.875rem;
}
.tc-copy-input__btn:hover {
    background: var(--tc-primary-light);
    color: var(--tc-primary);
}

/* Social share icon circles */
.tc-social-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: var(--tc-transition);
    text-decoration: none;
    color: #fff;
}
.tc-social-btn:hover {
    transform: scale(1.08);
    color: #fff;
}
.tc-social-btn--whatsapp { background: #25D366; }
.tc-social-btn--whatsapp:hover { background: #20BD5A; box-shadow: 0 4px 12px rgba(37,211,102,0.3); }
.tc-social-btn--email { background: #6B7280; }
.tc-social-btn--email:hover { background: #4B5563; box-shadow: 0 4px 12px rgba(107,114,128,0.3); }
.tc-social-btn--linkedin { background: #0A66C2; }
.tc-social-btn--linkedin:hover { background: #084E96; box-shadow: 0 4px 12px rgba(10,102,194,0.3); }

/* Toast notification for "Copied!" */
.tc-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--tc-text);
    color: #fff;
    padding: 0.625rem 1.25rem;
    border-radius: var(--tc-radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: var(--tc-font);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}
.tc-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   EXPORT MODAL — Two-step wizard
   ============================================================ */
.tc-wizard-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 0 0;
}
.tc-wizard-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    border: 2px solid var(--tc-border);
    color: var(--tc-text-muted);
    background: #fff;
    transition: var(--tc-transition);
    font-family: var(--tc-font);
}
.tc-wizard-dot.active {
    border-color: var(--tc-primary);
    background: var(--tc-primary);
    color: #fff;
}
.tc-wizard-dot.completed {
    border-color: var(--tc-success);
    background: var(--tc-success);
    color: #fff;
}

/* Format selection grid */
.tc-format-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.tc-format-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 1.25rem 1rem;
    border: 2px solid var(--tc-border);
    border-radius: var(--tc-radius);
    cursor: pointer;
    transition: var(--tc-transition);
    text-align: center;
    background: #fff;
}
.tc-format-card:hover {
    border-color: var(--tc-primary);
    background: var(--tc-primary-light);
}
.tc-format-card.selected {
    border-color: var(--tc-primary);
    background: var(--tc-primary-light);
    box-shadow: 0 0 0 3px var(--tc-primary-ring);
}
.tc-format-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--tc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.tc-format-card__icon--green { background: #ECFDF5; color: #059669; }
.tc-format-card__icon--blue { background: #EFF6FF; color: #2563EB; }
.tc-format-card__icon--red { background: #FEF2F2; color: #DC2626; }
.tc-format-card__icon--teal { background: var(--tc-primary-light); color: var(--tc-primary); }

.tc-format-card strong {
    font-size: 0.875rem;
    color: var(--tc-text);
}
.tc-format-card small {
    font-size: 0.6875rem;
    color: var(--tc-text-muted);
}

/* Info banner */
.tc-info-banner {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: var(--tc-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: #1E40AF;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.tc-info-banner i { font-size: 0.875rem; }

/* ============================================================
   LOADING OVERLAY (for subsequent reloads)
   ============================================================ */
.table-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--tc-radius);
    backdrop-filter: blur(2px);
}

.tc-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--tc-border);
    border-top-color: var(--tc-primary);
    border-radius: 50%;
    animation: tc-spin 0.8s linear infinite;
}
@keyframes tc-spin {
    to { transform: rotate(360deg); }
}

/* Brand gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--tc-primary) 0%, #0E7A6D 100%) !important;
}

/* ============================================================
   NOTIFICATION
   ============================================================ */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1060;
    min-width: 280px;
    border: none;
    border-radius: var(--tc-radius-sm);
    box-shadow: var(--tc-shadow-lg);
    font-size: 0.8125rem;
    font-family: var(--tc-font);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .tc-modal__layout {
        grid-template-columns: 1fr;
    }
    .tc-modal__right {
        order: -1; /* Pricing card on top on mobile */
    }
}

@media (max-width: 768px) {
    .tc-hero {
        padding: 1.5rem 0 1.25rem;
    }
    .tc-hero__title {
        font-size: 1.5rem;
    }
    .tc-hero__stats {
        flex-direction: column;
        gap: 0.625rem;
    }
    .tc-hero__stat-pill {
        width: 100%;
    }

    .filter-card .filter-body { display: none; }
    .filter-card .filter-body.show { display: block; }

    .results-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .tc-segmented-toggle {
        width: 100%;
        display: flex;
    }
    .tc-segmented-toggle__option {
        flex: 1;
        justify-content: center;
        padding: 0.4375rem 0.5rem;
        font-size: 0.75rem;
    }

    /* Mobile card layout for table */
    #training-calendar-table thead { display: none; }
    #training-calendar-table,
    #training-calendar-table tbody { display: block; width: 100%; }

    #training-calendar-table tbody tr {
        display: block;
        background: white;
        border-radius: var(--tc-radius);
        margin-bottom: 0.75rem;
        padding: 1rem 1.25rem;
        box-shadow: var(--tc-shadow-sm);
        border: 1px solid var(--tc-border);
        animation: none;
        position: relative;
    }
    /* Category color accent strip at top */
    #training-calendar-table tbody tr::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--tc-primary);
        border-radius: var(--tc-radius) var(--tc-radius) 0 0;
    }

    #training-calendar-table tbody td {
        display: block;
        padding: 0.375rem 0;
        border: none !important;
        background: transparent !important;
        text-align: left;
    }
    #training-calendar-table tbody td:first-child { display: none; }
    #training-calendar-table tbody td:nth-child(4) {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    #training-calendar-table tbody td:nth-child(5) {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 0.75rem;
        margin-top: 0.5rem;
        border-top: 1px solid var(--tc-border-light) !important;
    }
    #training-calendar-table tbody td:last-child { display: none; }

    .tc-modal__info-grid { grid-template-columns: 1fr; }

    .dataTables_wrapper .dataTables_filter input { min-width: 160px; }

    .tc-format-grid { grid-template-columns: 1fr 1fr; }

    /* Skeleton responsive */
    .tc-skeleton-row {
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    .cal-hero-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    .cal-hero-actions .btn { width: 100%; }

    .tc-view-toggle { width: 100%; }
    .tc-view-toggle__btn { flex: 1; justify-content: center; }

    .tc-format-grid { grid-template-columns: 1fr; }

    .tc-back-to-top { bottom: 1.25rem; right: 1.25rem; }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .tc-hero,
    .filter-card,
    .results-bar,
    .tc-view-toggle,
    .export-dropdown,
    .dataTables_length,
    .dataTables_filter,
    .dataTables_paginate,
    .btn-register,
    .tc-sticky-filters,
    .tc-back-to-top { display: none !important; }

    .calendar-card { border: none; box-shadow: none; }
}

/* ============================================================
   FOCUS RING (WCAG 2.1 AA)
   All interactive elements get visible focus
   ============================================================ */
*:focus-visible {
    outline: 2px solid var(--tc-primary);
    outline-offset: 2px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--tc-primary);
    outline-offset: 2px;
}