/**
 * PLENO Design System v2.0
 * Modern Premium Admin Dashboard
 * Color: Blue spectrum (deep navy → sky blue)
 */

/* ══════════════════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════════════════ */
:root {
    /* ── Primary Blue Spectrum ── */
    --primary-50:  #eef4ff;
    --primary-100: #dae6ff;
    --primary-200: #bdd4ff;
    --primary-300: #90baff;
    --primary-400: #5c94ff;
    --primary-500: #3b6ff6;
    --primary-600: #2554eb;
    --primary-700: #1a41d8;
    --primary-800: #1c36af;
    --primary-900: #1c328a;
    --primary-950: #141f54;

    /* ── Accent Indigo ── */
    --accent-400: #818cf8;
    --accent-500: #6366f1;
    --accent-600: #4f46e5;
    --accent-700: #4338ca;

    /* ── Neutral Slate ── */
    --slate-50:  #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;

    /* backward-compat aliases */
    --gray-50:  var(--slate-50);
    --gray-100: var(--slate-100);
    --gray-200: var(--slate-200);
    --gray-300: var(--slate-300);
    --gray-400: var(--slate-400);
    --gray-500: var(--slate-500);
    --gray-600: var(--slate-600);
    --gray-700: var(--slate-700);
    --gray-800: var(--slate-800);
    --gray-900: var(--slate-900);

    /* ── Semantic ── */
    --success-500: #10b981;
    --success-600: #059669;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --danger-500:  #ef4444;
    --danger-600:  #dc2626;
    --info-500:    #06b6d4;
    --info-600:    #0891b2;

    /* ── Shadows (layered for realism) ── */
    --shadow-xs:  0 1px 2px rgba(0,0,0,.04);
    --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:  0 4px 6px -1px rgba(0,0,0,.06), 0 2px 4px -2px rgba(0,0,0,.04);
    --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.07), 0 4px 6px -4px rgba(0,0,0,.04);
    --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.03);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,.15);
    --shadow-inner: inset 0 2px 4px 0 rgba(0,0,0,.04);
    --shadow-blue:    0 4px 14px rgba(37,99,235,.2);
    --shadow-blue-lg: 0 10px 28px rgba(37,99,235,.25);

    /* ── Radius ── */
    --radius-sm:   8px;
    --radius-md:   12px;
    --radius-lg:   16px;
    --radius-xl:   20px;
    --radius-2xl:  24px;
    --radius-full: 9999px;

    /* ── Transitions ── */
    --ease-out: cubic-bezier(.16,1,.3,1);
    --ease-spring: cubic-bezier(.34,1.56,.64,1);
    --transition-fast:   150ms var(--ease-out);
    --transition-normal: 250ms var(--ease-out);
    --transition-slow:   350ms var(--ease-out);

    /* ── Gradients ── */
    --gradient-primary:  linear-gradient(135deg, #1c36af 0%, #3b6ff6 100%);
    --gradient-sidebar:  linear-gradient(180deg, #0c1529 0%, #152047 45%, #1c36af 100%);
    --gradient-header:   linear-gradient(135deg, #1c328a 0%, #2554eb 100%);
    --gradient-subtle:   linear-gradient(135deg, #f8fafc 0%, #eef4ff 100%);

    /* ── Layout ── */
    --sidebar-width: 272px;
    --sidebar-width-tablet: 230px;
}

/* ══════════════════════════════════════════════
   BASE / GLOBAL
   ══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--slate-100);
    font-family: 'Barlow Semi Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--slate-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary-200);
    color: var(--primary-900);
}

a { color: var(--primary-600); transition: color var(--transition-fast); }
a:hover { color: var(--primary-700); }

/* ══════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════ */
.container-fluid {
    width: 100%;
    max-width: 1440px;
    padding: 0 1.5rem;
    margin: 0 auto;
}

.content-wrapper {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    padding: 2rem 2.5rem;
    min-height: 100vh;
    background: var(--slate-100);
    transition: all var(--transition-slow);
}

.cert-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .content-wrapper { width: 100%; margin-left: 0; }
}

/* ══════════════════════════════════════════════
   BORDER ACCENTS
   ══════════════════════════════════════════════ */
.border-left-primary { border-left: 4px solid var(--primary-600) !important; }
.border-left-success { border-left: 4px solid var(--success-500) !important; }
.border-left-info    { border-left: 4px solid var(--info-500)    !important; }
.border-left-warning { border-left: 4px solid var(--warning-500) !important; }
.border-left-danger  { border-left: 4px solid var(--danger-500)  !important; }

/* ══════════════════════════════════════════════
   LOGIN PAGE — Premium Split Design
   ══════════════════════════════════════════════ */
.login-bg {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    border: 0;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    background: #fff;
    max-width: 420px;
    width: 100%;
}

.login-header {
    background: var(--gradient-primary);
    border-bottom: 0;
    padding: 2rem 1.5rem;
}

.login-brand { text-align: center; }

.brand-logo {
    height: 72px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,.3));
}

.login-card .card-body { padding: 2rem 1.75rem; }

.login-card .input-group { margin-bottom: 1rem; }

.login-card .input-group .input-group-text {
    background: var(--slate-50);
    border: 2px solid var(--slate-200);
    border-right: none;
    color: var(--primary-600);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    padding: .75rem 1rem;
}

.login-card .form-control {
    border: 2px solid var(--slate-200);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: .75rem 1rem;
    font-size: 1rem;
}

.login-card .form-control:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px rgba(59,130,246,.12);
}

.login-card .input-group .btn {
    border: 2px solid var(--slate-200);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

#togglePassword { color: var(--primary-600); }
#togglePassword:hover { background: var(--primary-50); color: var(--primary-700); }

.login-card .btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: .9rem 1.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: var(--shadow-blue);
    transition: all .25s var(--ease-out);
}

.login-card .btn-primary:hover {
    background: linear-gradient(135deg, #1a41d8 0%, #1c36af 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-lg);
}

.login-card .card-footer {
    background: var(--slate-50);
    border-top: 1px solid var(--slate-100);
    padding: 1.25rem 1.75rem;
}

@media (max-width: 576px) {
    .brand-logo { height: 56px; }
    .login-card { border-radius: var(--radius-xl); margin: 1rem; }
    .login-card .card-body { padding: 1.5rem 1.25rem; }
}

/* ══════════════════════════════════════════════
   TYPOGRAPHY
   ══════════════════════════════════════════════ */
.text-xs   { font-size: .75rem; }
.text-sm   { font-size: .875rem; }
.text-gray-300 { color: var(--slate-300) !important; }
.text-gray-500 { color: var(--slate-500) !important; }
.text-gray-800 { color: var(--slate-800) !important; }

/* ══════════════════════════════════════════════
   PAGE HEADERS
   ══════════════════════════════════════════════ */
.page-header { margin-bottom: 1.75rem; }

.page-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: .25rem;
    letter-spacing: -.01em;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--slate-500);
    font-weight: 400;
}

/* ══════════════════════════════════════════════
   MODERN TABLES
   ══════════════════════════════════════════════ */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.table thead th {
    background: var(--gradient-subtle);
    border-bottom: 2px solid var(--slate-200);
    color: var(--slate-600);
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: 1rem 1.1rem;
    white-space: nowrap;
}

.table tbody td {
    padding: .9rem 1.1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--slate-100);
    color: var(--slate-700);
    font-size: .95rem;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--primary-50);
}

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

.table-striped tbody tr:nth-of-type(odd) { background: rgba(0,0,0,.015); }
.table-striped tbody tr:nth-of-type(odd):hover { background: var(--primary-50); }

.card .table { margin-bottom: 0; }
.card .table thead th:first-child { border-top-left-radius: 0; }
.card .table thead th:last-child { border-top-right-radius: 0; }

.navbar-brand { font-weight: 700; }

.table .btn-group {
    white-space: nowrap;
    display: flex;
    gap: 6px;
    flex-wrap: nowrap;
    align-items: center;
    min-width: 200px;
    justify-content: flex-start;
}

/* Participants actions */
.participants-actions .btn {
    width: 38px; height: 38px;
    border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
    background: #fff !important;
    border: 1px solid var(--slate-200) !important;
    color: var(--slate-700) !important;
    box-shadow: var(--shadow-xs);
    transition: all .2s var(--ease-out);
}
.participants-actions .btn:hover {
    transform: translateY(-2px);
    background: var(--slate-50) !important;
    border-color: var(--slate-300) !important;
    box-shadow: var(--shadow-md);
}
.participants-actions .btn:active { background: var(--slate-100) !important; }
.participants-actions .btn:disabled,
.participants-actions .btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.participants-actions .btn i { line-height: 1; color: var(--slate-700) !important; }

/* ══════════════════════════════════════════════
   ACTION BUTTONS — Glass Pill Style
   ══════════════════════════════════════════════ */
.action-btn {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; justify-content: center;
    transition: all .2s var(--ease-out);
    border: 1px solid var(--slate-200);
    color: var(--slate-600);
    background: #fff;
    margin: 0 3px; padding: 0;
    box-shadow: var(--shadow-sm);
    text-decoration: none !important;
    flex-shrink: 0; cursor: pointer;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none !important;
}

.action-btn-primary       { color: var(--primary-600); border-color: var(--primary-200); background: var(--primary-50); }
.action-btn-primary:hover { background: var(--gradient-primary); color: #fff; border-color: var(--primary-600); }

.action-btn-success       { color: var(--success-600); border-color: #a7f3d0; background: #ecfdf5; }
.action-btn-success:hover { background: linear-gradient(135deg,#10b981,#059669); color: #fff; border-color: #10b981; }

.action-btn-warning       { color: var(--warning-600); border-color: #fde68a; background: #fffbeb; }
.action-btn-warning:hover { background: linear-gradient(135deg,#f59e0b,#d97706); color: #fff; border-color: #f59e0b; }

.action-btn-info       { color: var(--info-600); border-color: #a5f3fc; background: #ecfeff; }
.action-btn-info:hover { background: linear-gradient(135deg,#06b6d4,#0891b2); color: #fff; border-color: #06b6d4; }

.action-btn-danger       { color: var(--danger-600); border-color: #fecaca; background: #fef2f2; }
.action-btn-danger:hover { background: linear-gradient(135deg,#ef4444,#dc2626); color: #fff; border-color: #ef4444; }

.action-btn-secondary       { color: var(--slate-600); border-color: var(--slate-200); background: var(--slate-50); }
.action-btn-secondary:hover { background: linear-gradient(135deg,var(--slate-500),var(--slate-600)); color: #fff; border-color: var(--slate-500); }

details > summary::-webkit-details-marker { display: none; }
details > summary { list-style: none; }
details > summary.action-btn { display: inline-flex; }

.action-btn:disabled, .action-btn[disabled] {
    opacity: .45; cursor: not-allowed; transform: none; box-shadow: var(--shadow-xs);
}

.action-btn i { text-decoration: none !important; }

#action-buttons-container { display: flex; flex-wrap: nowrap; }

.table td .btn-group {
    display: inline-flex !important; flex-wrap: nowrap !important;
    align-items: center !important; justify-content: flex-start !important;
    max-width: 100%; overflow: visible;
}

[id^="action-buttons-"] { display: inline-flex; flex-wrap: nowrap; }

/* ══════════════════════════════════════════════
   FORMS — (moved into admin_header <style>)
   ══════════════════════════════════════════════ */
.required-field::after { content: "*"; color: var(--danger-500); margin-left: 3px; }

/* ══════════════════════════════════════════════
   QUIZ CREATOR
   ══════════════════════════════════════════════ */
.quiz-creator .card { transition: all .3s var(--ease-out); }
.quiz-creator .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.question-item {
    position: relative;
    border-left: 4px solid var(--primary-500);
    margin-bottom: 1rem;
}

.question-item .question-handle {
    cursor: move;
    background: var(--primary-50);
    padding: .5rem;
}

.option-item {
    position: relative; padding: .5rem;
    border-left: 3px solid var(--slate-200);
    margin-bottom: .5rem;
    background: var(--slate-50);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.option-item.correct {
    border-left-color: var(--success-500);
    background: #ecfdf5;
}

.icon-action { font-size: 1.2rem; cursor: pointer; transition: all .2s var(--ease-out); }
.icon-action:hover { transform: scale(1.15); }

/* Events page icon size */
.events-page .event-card-actions i { font-size: 1.56rem; line-height: 1; }
.events-page .event-card-actions a.btn { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; }

/* ══════════════════════════════════════════════
   EVENT LOGOS
   ══════════════════════════════════════════════ */
.events-page .event-logo-wrap {
    width: 56px; height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #0c1529 0%, #1c328a 100%);
    display: inline-flex; align-items: center; justify-content: center;
    overflow: hidden; flex-shrink: 0;
    box-shadow: var(--shadow-md);
}
.events-page .event-logo-img {
    width: 100%; height: 100%; object-fit: contain;
    padding: 8px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,.3));
}
.events-page .event-logo-fallback {
    width: 100%; height: 100%;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.5rem;
}
.events-page .event-logo-wrap-sm {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0c1529 0%, #1c328a 100%);
    display: inline-flex; align-items: center; justify-content: center;
    overflow: hidden; flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}
.events-page .event-logo-img-sm {
    width: 100%; height: 100%; object-fit: contain; padding: 6px;
}
.events-page .event-logo-fallback-sm {
    width: 100%; height: 100%;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.2rem;
}

/* Quiz Preview */
.quiz-preview .option-box {
    border-radius: var(--radius-md); cursor: pointer;
    transition: all .2s var(--ease-out);
    padding: 15px; margin-bottom: 15px; text-align: center;
}
.quiz-preview .option-box:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.quiz-preview .option-box.red    { background: linear-gradient(135deg,#ef4444,#dc2626); color: #fff; }
.quiz-preview .option-box.blue   { background: linear-gradient(135deg,#3b6ff6,#2554eb); color: #fff; }
.quiz-preview .option-box.yellow { background: linear-gradient(135deg,#f59e0b,#d97706); color: #fff; }
.quiz-preview .option-box.green  { background: linear-gradient(135deg,#10b981,#059669); color: #fff; }

/* Timer */
.timer-circle { position: relative; width: 100px; height: 100px; margin: 0 auto; }
.timer-circle .progress { width: 100%; height: 100%; border-radius: 50%; background: none; position: relative; }
.timer-circle .progress::after { content: ''; position: absolute; top: 10px; left: 10px; width: 80px; height: 80px; border-radius: 50%; background: #fff; }
.timer-circle .progress-value { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700; z-index: 1; }

/* Results */
.result-card { border-radius: var(--radius-md); overflow: hidden; }
.result-card .rank { font-size: 2rem; font-weight: 700; color: var(--primary-600); }
.result-card.rank-1 { background: rgba(255,215,0,.08); border: 1px solid rgba(255,215,0,.4); }
.result-card.rank-1 .rank { color: #f59e0b; }
.result-card.rank-2 { background: rgba(192,192,192,.08); border: 1px solid rgba(192,192,192,.4); }
.result-card.rank-2 .rank { color: #94a3b8; }
.result-card.rank-3 { background: rgba(205,127,50,.08); border: 1px solid rgba(205,127,50,.4); }
.result-card.rank-3 .rank { color: #cd7f32; }

/* Feedback modal */
.feedback-modal {
    position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
    background: rgba(255,255,255,.97); border-radius: var(--radius-lg);
    padding: 24px; box-shadow: var(--shadow-2xl); z-index: 9999;
    text-align: center; min-width: 260px;
    backdrop-filter: blur(12px);
}
.feedback-modal .spinner-border { margin-bottom: 10px; color: var(--primary-600); }

/* Mailing campaigns */
#campaigns-tbody td { vertical-align: middle; }
#campaigns-tbody td.actions-cell { white-space: nowrap; }
#campaigns-tbody td.actions-cell .btn { padding: .25rem .5rem; line-height: 1; border-radius: var(--radius-sm); }

/* Q&A Stats */
.qna-stats-row {
    display: grid; grid-template-columns: repeat(7, 1fr);
    column-gap: clamp(.5rem, 2vw, 2rem); row-gap: 0;
    justify-items: center; width: 100%; padding: .5rem 0;
}
.qna-stat { min-width: 0; padding: .25rem .5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.qna-stat h4 { margin: 0; font-weight: 700; line-height: 1.1; margin-bottom: .2rem !important; }
.qna-stat small { display: block; margin-top: 0; line-height: 1; white-space: nowrap; font-size: .9rem; }

@media (max-width: 768px) {
    .question-item .question-handle { flex-direction: column; align-items: flex-start; }
    .question-item .question-handle .btn-group { margin-top: .5rem; }
    .timer-circle { width: 80px; height: 80px; }
    .timer-circle .progress::after { top: 8px; left: 8px; width: 64px; height: 64px; }
    .qna-stats-row { column-gap: .5rem; }
    .qna-stat h4 { font-size: 1.05rem; }
    .qna-stat small { font-size: .82rem; }
}
@media (max-width: 576px) {
    .qna-stat h4 { font-size: 1rem; }
    .qna-stat small { font-size: .78rem; }
}

/* Advanced filter modal */
#advancedFilterModal .modal-dialog { max-width: 70vw; width: 70vw; }
@media (max-width: 992px) { #advancedFilterModal .modal-dialog { max-width: 90vw; width: 90vw; } }
@media (max-width: 576px) { #advancedFilterModal .modal-dialog { max-width: 95vw; width: 95vw; margin: .5rem auto; } }

/* Logo preview */
.logo-preview-box {
    background: linear-gradient(135deg, #0c1529, #1c328a);
    color: #fff; display: flex; align-items: center; justify-content: center;
    min-height: 120px; border-radius: var(--radius-md);
}
.logo-preview-img { max-height: 120px; width: auto; height: auto; object-fit: contain; }

/* ══════════════════════════════════════════════
   EVENT CARDS — Glass Morphism
   ══════════════════════════════════════════════ */
.events-page .event-card {
    border: 1px solid rgba(226,232,240,.8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(8px);
}
.events-page .event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Ghost / Neutral buttons */
.btn-ghost {
    background: #fff !important;
    color: var(--slate-700) !important;
    border: 1px solid var(--slate-200) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-xs);
    transition: all .2s var(--ease-out);
}
.btn-ghost:hover {
    background: var(--slate-50) !important;
    border-color: var(--slate-300) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-ghost:active { transform: translateY(0); background: var(--slate-100) !important; }
.btn-ghost:focus  { outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

.btn-neutral {
    background: #fff !important;
    color: var(--slate-900) !important;
    border: 1px solid var(--slate-200) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-xs);
    transition: all .2s var(--ease-out);
    padding: .475rem .9rem; font-weight: 600;
}
.btn-neutral i { color: var(--slate-900) !important; }
.btn-neutral:hover { background: var(--slate-50) !important; border-color: var(--slate-300) !important; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-neutral:active { transform: translateY(0); background: var(--slate-100) !important; }
.btn-neutral:focus { outline: none; box-shadow: 0 0 0 3px rgba(15,23,42,.08); }
.btn-neutral:disabled, .btn-neutral[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* Stat button */
.stat-btn {
    display: block; width: 100%;
    background: #fff; color: var(--slate-900);
    border: 0; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: .9rem .75rem; text-align: center;
    transition: all .2s var(--ease-out);
}
.stat-btn:hover { background: var(--slate-50); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-btn:active { transform: translateY(0); }
.stat-btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(15,23,42,.08), var(--shadow-md); }
.stat-btn.active { background: var(--primary-50); border: 1px solid var(--primary-200); }

.events-page .event-card-actions .btn small { color: var(--slate-500); }
.events-page .event-card-actions .btn i { color: var(--slate-800); }

/* Section title — clean header style (not button-like) */
.section-title {
    display: inline-flex; align-items: center; gap: .5rem;
    background: none;
    border: none;
    border-left: 3px solid var(--primary-500);
    border-radius: 0;
    padding: .25rem 0 .25rem .75rem;
    font-weight: 800; font-size: 1.2rem; line-height: 1.3;
    color: var(--slate-900);
    box-shadow: none;
}
.section-title i { color: var(--primary-600) !important; font-size: .95rem; }
/* Inside card headers: even simpler — no border-left, just text */
.card-header .section-title,
.card .p-2 > .section-title {
    border-left: none;
    padding-left: 0;
    font-size: 1rem;
    font-weight: 700;
}

/* ══════════════════════════════════════════════
   BADGES — Gradient Pill Style
   ══════════════════════════════════════════════ */
.badge {
    font-family: 'Barlow Semi Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    padding: .35em .75em;
    border-radius: var(--radius-full);
    font-size: .78rem;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.badge-primary, .bg-primary { background: var(--gradient-primary) !important; }
.badge-success, .bg-success { background: linear-gradient(135deg, #10b981, #059669) !important; }
.badge-warning, .bg-warning { background: linear-gradient(135deg, #f59e0b, #d97706) !important; color: #fff !important; }
.badge-danger,  .bg-danger  { background: linear-gradient(135deg, #ef4444, #dc2626) !important; }
.badge-info,    .bg-info    { background: linear-gradient(135deg, #06b6d4, #0891b2) !important; }
.badge-secondary, .bg-secondary { background: linear-gradient(135deg, var(--slate-400), var(--slate-500)) !important; }

.badge-soft-primary { background: var(--primary-50) !important; color: var(--primary-700) !important; }
.badge-soft-success { background: #ecfdf5 !important; color: var(--success-600) !important; }
.badge-soft-warning { background: #fffbeb !important; color: var(--warning-600) !important; }
.badge-soft-danger  { background: #fef2f2 !important; color: var(--danger-600) !important; }

/* ══════════════════════════════════════════════
   ALERTS — Accent Strip
   ══════════════════════════════════════════════ */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid transparent;
}

.alert-primary { background: linear-gradient(135deg, var(--primary-50), #dae6ff); color: var(--primary-900); border-left-color: var(--primary-500); }
.alert-success { background: linear-gradient(135deg, #ecfdf5, #d1fae5); color: #065f46; border-left-color: var(--success-500); }
.alert-warning { background: linear-gradient(135deg, #fffbeb, #fef3c7); color: #92400e; border-left-color: var(--warning-500); }
.alert-danger  { background: linear-gradient(135deg, #fef2f2, #fee2e2); color: #991b1b; border-left-color: var(--danger-500); }
.alert-info    { background: linear-gradient(135deg, #ecfeff, #cffafe); color: #155e75; border-left-color: var(--info-500); }

/* ══════════════════════════════════════════════
   STAT CARDS (Dashboard)
   ══════════════════════════════════════════════ */
.stat-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--slate-100);
    transition: all .25s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity .25s var(--ease-out);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::before { opacity: 1; }

.stat-card .stat-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.35rem;
}

.stat-card .stat-icon.bg-primary-soft { background: var(--primary-100); color: var(--primary-600); }
.stat-card .stat-icon.bg-success-soft { background: #d1fae5; color: var(--success-600); }
.stat-card .stat-icon.bg-warning-soft { background: #fef3c7; color: var(--warning-600); }
.stat-card .stat-icon.bg-danger-soft  { background: #fee2e2; color: var(--danger-600); }

.stat-card .stat-value {
    font-size: 2rem; font-weight: 800;
    color: var(--slate-900); line-height: 1.2;
    letter-spacing: -.02em;
}

.stat-card .stat-label {
    font-size: .875rem; color: var(--slate-500); font-weight: 500;
}

/* ══════════════════════════════════════════════
   EMPTY & LOADING STATES
   ══════════════════════════════════════════════ */
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--slate-500); }

.empty-state-icon {
    font-size: 4rem; color: var(--slate-300);
    margin-bottom: 1.25rem;
    opacity: .7;
}

.empty-state-title {
    font-size: 1.25rem; font-weight: 700;
    color: var(--slate-700); margin-bottom: .5rem;
}

.empty-state-text {
    font-size: 1rem; color: var(--slate-500);
    max-width: 400px; margin: 0 auto;
}

.loading-spinner {
    display: inline-block; width: 20px; height: 20px;
    border: 2.5px solid var(--slate-200);
    border-radius: 50%;
    border-top-color: var(--primary-500);
    animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
    background: linear-gradient(90deg, var(--slate-200) 25%, var(--slate-100) 50%, var(--slate-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ══════════════════════════════════════════════
   DROPDOWNS
   ══════════════════════════════════════════════ */
.dropdown-menu {
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: .5rem;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(12px);
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: .6rem 1rem;
    font-weight: 500;
    color: var(--slate-700);
    transition: all .15s var(--ease-out);
}

.dropdown-item:hover { background: var(--slate-100); color: var(--slate-900); }
.dropdown-item:active, .dropdown-item.active { background: var(--gradient-primary); color: #fff; }
.dropdown-divider { border-color: var(--slate-100); margin: .5rem 0; }

/* ══════════════════════════════════════════════
   MODALS — Floating Card Style
   ══════════════════════════════════════════════ */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.modal-header {
    background: var(--gradient-subtle);
    border-bottom: 1px solid var(--slate-200);
    padding: 1.25rem 1.5rem;
}

.modal-title { font-weight: 800; color: var(--slate-900); }
.modal-body  { padding: 1.5rem; }

.modal-footer {
    background: var(--slate-50);
    border-top: 1px solid var(--slate-200);
    padding: 1rem 1.5rem;
}

/* ══════════════════════════════════════════════
   TOOLTIPS
   ══════════════════════════════════════════════ */
.tooltip-inner {
    background: var(--slate-900);
    border-radius: var(--radius-sm);
    padding: .5rem .75rem;
    font-weight: 500;
    font-size: .85rem;
}

/* ══════════════════════════════════════════════
   SCROLLBAR (global)
   ══════════════════════════════════════════════ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--slate-400); }

/* ══════════════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════════════ */
.rounded-xl  { border-radius: var(--radius-xl) !important; }
.rounded-2xl { border-radius: var(--radius-2xl) !important; }
.shadow-soft  { box-shadow: var(--shadow-md) !important; }
.shadow-lg    { box-shadow: var(--shadow-lg) !important; }
.bg-gradient-primary { background: var(--gradient-primary) !important; }
.bg-gradient-blue    { background: var(--gradient-header)  !important; }
.text-primary { color: var(--primary-600) !important; }
.hover-lift   { transition: transform .25s var(--ease-out); }
.hover-lift:hover { transform: translateY(-3px); }

/* ══════════════════════════════════════════════
   STANDARDIZED OUTLINE BUTTONS — Thin, Modern
   ══════════════════════════════════════════════ */
.btn-outline-primary {
    background: transparent; color: var(--primary-600);
    border: 1px solid var(--primary-300); border-radius: 10px;
    font-weight: 600; transition: all .2s var(--ease-out);
}
.btn-outline-primary:hover {
    background: var(--primary-600); color: #fff;
    border-color: var(--primary-600);
    box-shadow: 0 2px 8px rgba(37,84,235,.2);
    transform: translateY(-1px);
}

.btn-outline-secondary {
    background: transparent; color: var(--slate-600);
    border: 1px solid var(--slate-300); border-radius: 10px;
    font-weight: 600; transition: all .2s var(--ease-out);
}
.btn-outline-secondary:hover {
    background: var(--slate-600); color: #fff;
    border-color: var(--slate-600);
    box-shadow: 0 2px 8px rgba(71,85,105,.15);
    transform: translateY(-1px);
}

.btn-outline-success {
    background: transparent; color: var(--success-600);
    border: 1px solid #86efac; border-radius: 10px;
    font-weight: 600; transition: all .2s var(--ease-out);
}
.btn-outline-success:hover {
    background: var(--success-600); color: #fff;
    border-color: var(--success-600);
    box-shadow: 0 2px 8px rgba(16,185,129,.2);
    transform: translateY(-1px);
}

.btn-outline-danger {
    background: transparent; color: var(--danger-600);
    border: 1px solid #fca5a5; border-radius: 10px;
    font-weight: 600; transition: all .2s var(--ease-out);
}
.btn-outline-danger:hover {
    background: var(--danger-600); color: #fff;
    border-color: var(--danger-600);
    box-shadow: 0 2px 8px rgba(239,68,68,.2);
    transform: translateY(-1px);
}

.btn-outline-warning {
    background: transparent; color: var(--warning-600);
    border: 1px solid #fde68a; border-radius: 10px;
    font-weight: 600; transition: all .2s var(--ease-out);
}
.btn-outline-warning:hover {
    background: var(--warning-600); color: #fff;
    border-color: var(--warning-600);
    box-shadow: 0 2px 8px rgba(245,158,11,.2);
    transform: translateY(-1px);
}

.btn-outline-info {
    background: transparent; color: var(--info-600);
    border: 1px solid #a5f3fc; border-radius: 10px;
    font-weight: 600; transition: all .2s var(--ease-out);
}
.btn-outline-info:hover {
    background: var(--info-600); color: #fff;
    border-color: var(--info-600);
    box-shadow: 0 2px 8px rgba(6,182,212,.2);
    transform: translateY(-1px);
}

/* Ensure all .btn have consistent border-radius and border-width */
.btn { border-radius: 10px; }
.btn-sm { border-radius: 8px; font-size: .82rem; padding: .35rem .7rem; }
.btn-lg { border-radius: 12px; }

/* Fix Bootstrap outline overrides */
[class*="btn-outline-"] { border-width: 1px !important; }
[class*="btn-outline-"]:focus { box-shadow: 0 0 0 3px rgba(37,99,235,.1) !important; }

/* ══════════════════════════════════════════════
   TOGGLES — form-switch redesign
   ══════════════════════════════════════════════ */
.form-check.form-switch {
    padding-left: 3.6rem;
    min-height: 2rem;
    display: flex;
    align-items: center;
    gap: .65rem;
}
.form-check.form-switch .form-check-input {
    width: 3rem;
    height: 1.6rem;
    margin-left: -3.6rem;
    margin-top: 0;
    flex-shrink: 0;
    cursor: pointer;
    background-color: var(--slate-300);
    border: none;
    border-radius: var(--radius-full);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
    background-size: calc(1.6rem - 8px) calc(1.6rem - 8px);
    transition: background-color .22s ease, background-position .22s ease, box-shadow .15s ease;
    box-shadow: inset 0 1px 3px rgba(0,0,0,.15);
    -webkit-appearance: none;
    appearance: none;
}
.form-check.form-switch .form-check-input:checked {
    background-color: var(--primary-600);
    background-position: right center;
    box-shadow: 0 0 0 3px rgba(37,99,235,.15), inset 0 1px 3px rgba(0,0,0,.1);
}
.form-check.form-switch .form-check-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37,99,235,.2);
}
.form-check.form-switch .form-check-input:disabled {
    opacity: .5;
    cursor: not-allowed;
}
.form-check.form-switch .form-check-label {
    cursor: pointer;
    line-height: 1.4;
    margin-bottom: 0;
    font-size: .97rem;
}

/* ══════════════════════════════════════════════
   MOBILE RESPONSIVE — Buttons & Layout
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
    /* Stack header actions vertically on mobile */
    .d-flex.justify-content-between {
        flex-wrap: wrap;
        gap: .75rem;
    }
    
    /* Full-width buttons on small screens */
    .d-flex.gap-2 > .btn,
    .d-flex.gap-2 > a.btn {
        flex: 1 1 auto;
        min-width: 0;
        text-align: center;
        justify-content: center;
        white-space: nowrap;
        font-size: .82rem;
        padding: .5rem .75rem;
    }
    
    /* Button groups in tables */
    .table .btn-group {
        min-width: auto;
        gap: 4px;
    }
    .table .btn-group .btn {
        padding: .3rem .45rem;
        font-size: .78rem;
    }
    
    /* Action buttons */
    .action-btn {
        width: 34px;
        height: 34px;
        margin: 0 2px;
    }
    
    /* Section title smaller on mobile */
    .section-title {
        font-size: 1.1rem;
        padding: .5rem 1rem;
    }
    
    /* Card bodies less padding on mobile */
    .card-body { padding: 1rem; }
    .card-header { padding: .75rem 1rem; }
}

@media (max-width: 576px) {
    /* Stack button groups on very small screens */
    .d-flex.flex-wrap.gap-2 > .btn {
        flex: 1 1 calc(50% - .5rem);
        min-width: 0;
    }
    
    /* Ensure page header stacks properly */
    .d-flex.justify-content-between.align-items-center {
        flex-direction: column;
        align-items: flex-start !important;
    }
    .d-flex.justify-content-between.align-items-center > div:last-child {
        width: 100%;
    }
    .d-flex.justify-content-between.align-items-center > div:last-child .btn {
        width: auto;
    }
    
    /* Content wrapper less padding */
    .content-wrapper {
        padding: 1rem 1rem;
    }
}