:root {
    --ms-deep-blue: #075985;
    --ms-sky: #38BDF8;
    --ms-sky-dark: #0EA5E9;
    --ms-navy: #0B3A66;
    --ms-bg: #F6FBFF;
    --ms-border: #E2EFF9;
    --ms-text: #0F172A;
    --ms-muted: #64748B;
    --ms-success: #16A34A;
    --ms-warning: #D97706;
    --ms-danger: #DC2626;
}

/* ─── Reset & Base ─────────────────────────────────── */
html, body { height: 100%; }

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--ms-bg);
    color: var(--ms-text);
    font-size: 0.9375rem;
}

/* ─── Colour Utilities ──────────────────────────────── */
.text-primary-custom  { color: var(--ms-deep-blue) !important; }
.bg-primary-custom    { background-color: var(--ms-deep-blue) !important; }
.text-accent          { color: var(--ms-sky) !important; }
.border-accent        { border-color: var(--ms-sky) !important; }
.text-navy            { color: var(--ms-navy) !important; }

/* ─── Buttons ───────────────────────────────────────── */
.btn-accent {
    background-color: var(--ms-sky);
    border-color: var(--ms-sky);
    color: #0C1A27;
    font-weight: 600;
}
.btn-accent:hover, .btn-accent:focus {
    background-color: var(--ms-sky-dark);
    border-color: var(--ms-sky-dark);
    color: #0C1A27;
}
.btn-outline-primary {
    color: var(--ms-deep-blue);
    border-color: var(--ms-deep-blue);
}
.btn-outline-primary:hover {
    background-color: var(--ms-deep-blue);
    border-color: var(--ms-deep-blue);
    color: #fff;
}

/* ─── Navigation ────────────────────────────────────── */
.nav-app {
    background: linear-gradient(90deg, var(--ms-navy) 0%, var(--ms-deep-blue) 100%);
}
.nav-app .nav-link {
    color: rgba(255,255,255,0.75);
    padding: 0.45rem 0.75rem;
    border-radius: 0.35rem;
    transition: color 0.15s, background 0.15s;
    font-size: 0.875rem;
}
.nav-app .nav-link:hover,
.nav-app .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.12);
}
.nav-app .navbar-brand {
    font-size: 1rem;
    letter-spacing: -0.01em;
}
.nav-user-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 2rem;
    padding: 0.25rem 0.75rem 0.25rem 0.45rem;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s;
}
.nav-user-pill:hover { background: rgba(255,255,255,0.2); color: #fff; }
.nav-user-avatar {
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--ms-sky);
    color: var(--ms-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* ─── Cards ─────────────────────────────────────────── */
.card { border-radius: 0.75rem; }
.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 0.75rem 1.5rem rgba(56,189,248,0.18) !important;
}
.slide-card, .session-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.slide-card:hover, .session-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.6rem 1.2rem rgba(56,189,248,0.16) !important;
}
.slide-thumb-placeholder {
    height: 160px;
    background: linear-gradient(120deg, var(--ms-deep-blue), var(--ms-sky-dark));
}

/* ─── Session/Slide Type Badges ─────────────────────── */
.badge-type-workshop  { background-color: #16A34A !important; color: #fff; }
.badge-type-training  { background-color: #2563EB !important; color: #fff; }
.badge-type-class     { background-color: #EA580C !important; color: #fff; }
.badge-status-pending  { background-color: #D97706 !important; color: #fff; }
.badge-status-approved { background-color: #16A34A !important; color: #fff; }
.badge-status-rejected { background-color: #DC2626 !important; color: #fff; }
.badge-published { background-color: #16A34A !important; color: #fff; }
.badge-draft     { background-color: #94A3B8 !important; color: #fff; }

/* ─── Filter Pills ──────────────────────────────────── */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}
.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.85rem;
    border-radius: 2rem;
    border: 1.5px solid var(--ms-border);
    background: #fff;
    color: var(--ms-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.filter-pill:hover {
    border-color: var(--ms-sky);
    color: var(--ms-deep-blue);
    background: #EFF8FF;
}
.filter-pill.active {
    background: var(--ms-deep-blue);
    border-color: var(--ms-deep-blue);
    color: #fff;
}
.filter-pill .pill-count {
    background: rgba(255,255,255,0.25);
    border-radius: 1rem;
    padding: 0 0.4rem;
    font-size: 0.7rem;
}
.filter-pill:not(.active) .pill-count {
    background: var(--ms-border);
    color: var(--ms-muted);
}

/* ─── Search Input ──────────────────────────────────── */
.search-wrap {
    position: relative;
    max-width: 320px;
}
.search-wrap .bi-search {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ms-muted);
    font-size: 0.875rem;
    pointer-events: none;
}
.search-wrap input {
    padding-left: 2.25rem;
    border-radius: 2rem;
    border: 1.5px solid var(--ms-border);
    font-size: 0.875rem;
}
.search-wrap input:focus {
    border-color: var(--ms-sky);
    box-shadow: 0 0 0 3px rgba(56,189,248,0.15);
}

/* ─── Empty States ──────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ms-muted);
}
.empty-state .empty-icon {
    font-size: 2.75rem;
    opacity: 0.3;
    display: block;
    margin-bottom: 0.75rem;
}
.empty-state h3 { font-size: 1rem; color: var(--ms-text); margin-bottom: 0.35rem; }
.empty-state p  { font-size: 0.875rem; margin-bottom: 0; }

/* ─── Form Sections ─────────────────────────────────── */
.form-section {
    border-left: 3px solid var(--ms-sky);
    padding-left: 1rem;
    margin-bottom: 1.75rem;
}
.form-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ms-deep-blue);
    margin-bottom: 0.75rem;
}
.form-label { font-size: 0.875rem; font-weight: 600; color: var(--ms-text); margin-bottom: 0.35rem; }
.form-text  { font-size: 0.8rem; color: var(--ms-muted); margin-top: 0.25rem; }

/* ─── Step Progress ─────────────────────────────────── */
.step-progress {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 1.75rem;
    counter-reset: step;
}
.step-item {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 0;
}
.step-item:last-child { flex: none; }
.step-dot {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    border: 2px solid var(--ms-border);
    background: #fff;
    color: var(--ms-muted);
    position: relative;
    z-index: 1;
}
.step-dot.done  { background: var(--ms-success); border-color: var(--ms-success); color: #fff; }
.step-dot.active { background: var(--ms-deep-blue); border-color: var(--ms-deep-blue); color: #fff; }
.step-line {
    flex: 1;
    height: 2px;
    background: var(--ms-border);
    margin: 0 0.25rem;
}
.step-line.done { background: var(--ms-success); }
.step-label {
    font-size: 0.75rem;
    color: var(--ms-muted);
    margin-top: 0.35rem;
    white-space: nowrap;
}
.step-item-inner { display: flex; flex-direction: column; align-items: center; }

/* ─── Step Badge (dashboard verification) ───────────── */
.step-badge {
    width: 2rem;
    height: 2rem;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ─── Dashboard Metric Cards ────────────────────────── */
.dashboard-metric .metric-icon { font-size: 1.75rem; opacity: 0.3; }
.dashboard-hero {
    background: linear-gradient(120deg, var(--ms-navy) 0%, var(--ms-deep-blue) 50%, var(--ms-sky-dark) 100%);
    border-radius: 1rem;
}
.dashboard-hero .z-1 { z-index: 1; }

/* ─── Stat Numbers ──────────────────────────────────── */
.stat-num {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    color: var(--ms-deep-blue);
}
.stat-label { font-size: 0.75rem; color: var(--ms-muted); font-weight: 500; }

/* ─── Hero Card (generic) ───────────────────────────── */
.hero-card {
    background: linear-gradient(135deg, #fff 0%, #eef2fb 100%);
    border-left: 4px solid var(--ms-sky) !important;
}

/* ─── Tables ────────────────────────────────────────── */
.table > thead > tr > th {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ms-muted);
    border-bottom-width: 1px;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}
.table-actions { white-space: nowrap; }
.table-actions .btn { font-size: 0.75rem; padding: 0.2rem 0.55rem; }

/* ─── Status Tabs (admin filter bar) ────────────────── */
.status-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--ms-border);
    padding-bottom: 0;
}
.status-tab {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ms-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.status-tab:hover { color: var(--ms-deep-blue); }
.status-tab.active { color: var(--ms-deep-blue); border-bottom-color: var(--ms-deep-blue); font-weight: 600; }
.status-tab .tab-count {
    background: var(--ms-border);
    border-radius: 1rem;
    padding: 0.05rem 0.45rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ms-muted);
}
.status-tab.active .tab-count {
    background: var(--ms-deep-blue);
    color: #fff;
}

/* ─── Toggle Switch ─────────────────────────────────── */
.toggle-form { display: inline-flex; align-items: center; }

/* ─── Seats Indicator ───────────────────────────────── */
.seats-bar {
    height: 4px;
    border-radius: 2px;
    background: var(--ms-border);
    overflow: hidden;
    margin-top: 0.4rem;
}
.seats-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--ms-success);
    transition: width 0.3s;
}
.seats-bar-fill.warn  { background: var(--ms-warning); }
.seats-bar-fill.full  { background: var(--ms-danger); }

/* ─── Admin Sidebar ─────────────────────────────────── */
.admin-body      { background: #F0F7FF; }
.admin-sidebar   { background: linear-gradient(180deg, var(--ms-navy) 0%, #071A33 100%); min-height: 100vh; }
.admin-sidebar .sidebar-brand {
    padding: 1.1rem 1.25rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 0.5rem;
}
.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 0.4rem;
    margin: 0.1rem 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: background 0.15s, color 0.15s;
}
.admin-sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.admin-sidebar .nav-link.active {
    color: #fff;
    background: rgba(56,189,248,0.2);
    border-left: 2px solid var(--ms-sky);
    padding-left: calc(1rem - 2px);
}
.admin-sidebar .nav-link i { font-size: 0.9rem; width: 1.1rem; text-align: center; flex-shrink: 0; }
.admin-main { background: #F0F7FF; }

/* ─── Admin Metric Card ─────────────────────────────── */
.admin-stat-card { border-radius: 0.75rem; overflow: hidden; }
.admin-stat-card .stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* ─── Object Fit ────────────────────────────────────── */
.object-fit-cover { object-fit: cover; }

/* ─── Landing ───────────────────────────────────────── */
.landing-body { background: var(--ms-bg); }
.landing-nav .landing-logo {
    width: 2.25rem;
    height: 2.25rem;
    background: linear-gradient(135deg, var(--ms-deep-blue), var(--ms-sky-dark));
    font-size: 1.1rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}
.landing-hero {
    background: linear-gradient(125deg, #071A33 0%, var(--ms-navy) 40%, var(--ms-deep-blue) 70%, var(--ms-sky-dark) 100%);
}
.landing-stat-card { border-radius: 1rem; }
.landing-benefits .benefit-icon { font-size: 1.35rem; line-height: 1; flex-shrink: 0; }
.landing-footer {
    background: linear-gradient(180deg, var(--ms-navy) 0%, #071A33 100%);
}
.landing-doc-preview {
    background: linear-gradient(160deg, #fff 0%, #eef2fb 100%);
    border-color: rgba(56,189,248,0.35) !important;
}
.letter-spacing { letter-spacing: 0.08em; }

/* Stats strip */
.stats-strip {
    background: #fff;
    border-bottom: 1px solid var(--ms-border);
}
.stats-strip .stat-item {
    text-align: center;
    padding: 0.85rem 1.5rem;
}
.stats-strip .stat-item strong {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--ms-deep-blue);
    line-height: 1;
}
.stats-strip .stat-item span {
    font-size: 0.75rem;
    color: var(--ms-muted);
    font-weight: 500;
}
.stats-strip-divider {
    width: 1px;
    background: var(--ms-border);
    align-self: stretch;
    margin: 0.5rem 0;
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--ms-border); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
    padding: 1rem 0;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--ms-text);
    user-select: none;
}
.faq-q:hover { color: var(--ms-deep-blue); }
.faq-a { padding-bottom: 1rem; color: var(--ms-muted); font-size: 0.9rem; }
.faq-chevron { transition: transform 0.2s; color: var(--ms-muted); font-size: 0.85rem; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }

/* How it works - timeline */
.how-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}
.how-step:last-child { margin-bottom: 0; }
.how-step-num {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--ms-deep-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.how-step-line {
    width: 2px;
    background: var(--ms-border);
    flex-shrink: 0;
    margin-left: calc(1.125rem - 1px);
    height: 1.25rem;
    margin-top: -0.25rem;
    margin-bottom: -0.25rem;
}

/* CTA section */
.landing-cta {
    background: linear-gradient(125deg, var(--ms-navy) 0%, var(--ms-deep-blue) 60%, var(--ms-sky-dark) 100%);
}

/* ─── Two-Panel Auth ────────────────────────────────── */
.auth-wrap { min-height: 100vh; display: flex; }
.auth-panel-brand {
    background: linear-gradient(160deg, var(--ms-navy) 0%, var(--ms-deep-blue) 60%, var(--ms-sky-dark) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 2.5rem;
}
.auth-panel-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.5rem;
    background: #fff;
}
.auth-brand-logo {
    width: 3rem;
    height: 3rem;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}
.auth-feature-list { list-style: none; padding: 0; margin: 0; }
.auth-feature-list li {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    opacity: 0.9;
}
.auth-feature-list li i { margin-top: 0.1rem; color: var(--ms-sky); flex-shrink: 0; }

/* ─── Responsive Utilities ──────────────────────────── */
.py-lg-6 {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}
@media (min-width: 992px) {
    .py-lg-6 {
        padding-top: 5rem !important;
        padding-bottom: 5rem !important;
    }
    .auth-panel-brand { min-width: 380px; max-width: 420px; }
}
@media (max-width: 767px) {
    .auth-panel-brand { display: none; }
    .auth-panel-form  { min-height: 100vh; }
    .stats-strip-divider { display: none; }
}

/* ─── Container ─────────────────────────────────────── */
.container-ms { max-width: 1140px; }

/* ─── Footer ────────────────────────────────────────── */
.footer { background: #fff; border-color: var(--ms-border) !important; }