/* =================================================================
   SRC Portal Design System -- Phase SRC V1.2
   WTW Sport & Recreation Club -- Management & AGM Portal
   A coherent, modern, corporate design system, independent of the
   System Owner (so-*) style sheet. Text-led navigation (no icon
   assets or emoji) to avoid any broken-glyph risk and keep a clean,
   premium, corporate feel.
   ================================================================= */

:root {
    --src-bg: #F7F8FA;
    --src-surface: #FFFFFF;
    --src-border: #E4E7EC;
    --src-border-strong: #D0D5DD;
    --src-text: #101828;
    --src-text-secondary: #475467;
    --src-text-muted: #98A2B3;

    --src-sidebar-bg: #111827;
    --src-sidebar-bg-alt: #1F2937;
    --src-sidebar-text: #D1D5DB;
    --src-sidebar-text-muted: #6B7280;
    --src-sidebar-active-bg: #1D4ED8;
    --src-sidebar-active-text: #FFFFFF;

    --src-primary: #1D4ED8;
    --src-primary-hover: #1E40AF;
    --src-primary-soft: #EFF4FF;

    --src-success: #067647;
    --src-success-bg: #ECFDF3;
    --src-success-border: #ABEFC6;

    --src-warning: #B54708;
    --src-warning-bg: #FFFAEB;
    --src-warning-border: #FEDF89;

    --src-danger: #B42318;
    --src-danger-bg: #FEF3F2;
    --src-danger-border: #FECDCA;

    --src-neutral: #475467;
    --src-neutral-bg: #F2F4F7;
    --src-neutral-border: #E4E7EC;

    --src-info: #175CD3;
    --src-info-bg: #EFF8FF;
    --src-info-border: #B2DDFF;

    --src-radius-sm: 6px;
    --src-radius-md: 10px;
    --src-radius-lg: 14px;
    --src-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --src-shadow-md: 0 4px 12px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);

    --src-sidebar-width: 264px;
    --src-header-height: 64px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--src-bg);
    color: var(--src-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0 0 4px; color: var(--src-text); font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 24px; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
p { margin: 0 0 8px; }
a { color: var(--src-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.src-muted { color: var(--src-text-secondary); font-size: 13px; }

*:focus-visible {
    outline: 2px solid var(--src-primary);
    outline-offset: 2px;
}

/* ---------------------------------------------------------------
   App shell: desktop sidebar + top header + content
   --------------------------------------------------------------- */
.src-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--src-sidebar-width) 1fr;
    grid-template-rows: var(--src-header-height) 1fr;
    grid-template-areas: "sidebar header" "sidebar main";
}

.src-sidebar {
    grid-area: sidebar;
    background: var(--src-sidebar-bg);
    color: var(--src-sidebar-text);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.src-sidebar-brand {
    padding: 4px 10px 20px;
    border-bottom: 1px solid var(--src-sidebar-bg-alt);
    margin-bottom: 14px;
}
.src-sidebar-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--src-primary);
    color: #fff;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.02em;
    margin-bottom: 10px;
}
.src-sidebar-brand-name {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}
.src-sidebar-brand-sub {
    font-size: 11px;
    color: var(--src-sidebar-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 2px;
}

.src-nav-group-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--src-sidebar-text-muted);
    padding: 14px 10px 6px;
}

.src-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--src-radius-sm);
    color: var(--src-sidebar-text);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    border-left: 3px solid transparent;
}
.src-nav-link:hover { background: var(--src-sidebar-bg-alt); text-decoration: none; color: #fff; }
.src-nav-link.is-active {
    background: var(--src-sidebar-active-bg);
    color: var(--src-sidebar-active-text);
    font-weight: 700;
}
.src-nav-link.is-disabled {
    color: var(--src-sidebar-text-muted);
    cursor: not-allowed;
}
.src-nav-link.is-disabled:hover { background: transparent; color: var(--src-sidebar-text-muted); }
.src-nav-soon {
    margin-left: auto;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--src-sidebar-bg-alt);
    color: var(--src-sidebar-text-muted);
    padding: 2px 6px;
    border-radius: 999px;
}

.src-sidebar-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--src-sidebar-bg-alt);
}
.src-sidebar-user { padding: 8px 10px; }
.src-sidebar-user-name { color: #fff; font-weight: 700; font-size: 13px; }
.src-sidebar-user-role { color: var(--src-sidebar-text-muted); font-size: 11px; margin-top: 2px; }
.src-sidebar-logout {
    display: block;
    margin-top: 10px;
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--src-sidebar-text);
    border-radius: var(--src-radius-sm);
}
.src-sidebar-logout:hover { background: var(--src-sidebar-bg-alt); color: #fff; text-decoration: none; }

/* Top header */
.src-header {
    grid-area: header;
    background: var(--src-surface);
    border-bottom: 1px solid var(--src-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 20;
}
.src-header-title { font-size: 16px; font-weight: 700; color: var(--src-text); }
.src-header-sub { font-size: 12px; color: var(--src-text-secondary); margin-top: 1px; }
.src-header-right { display: flex; align-items: center; gap: 14px; }
.src-drawer-toggle {
    display: none;
    border: 1px solid var(--src-border-strong);
    background: var(--src-surface);
    border-radius: var(--src-radius-sm);
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-direction: column;
    gap: 3px;
}
.src-drawer-toggle span { display: block; width: 16px; height: 2px; background: var(--src-text); border-radius: 2px; }

.src-main {
    grid-area: main;
    padding: 24px;
    max-width: 1280px;
    width: 100%;
    min-width: 0;
}

/* Mobile drawer overlay */
.src-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.5);
    z-index: 30;
}
.src-drawer-overlay.is-open { display: block; }

/* ---------------------------------------------------------------
   Auth (login) layout
   --------------------------------------------------------------- */
.src-auth-body { background: var(--src-sidebar-bg); }
.src-auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.src-auth-brand {
    background: var(--src-sidebar-bg);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
}
.src-auth-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--src-primary);
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 24px;
}
.src-auth-brand h1 { color: #fff; font-size: 30px; line-height: 1.25; margin-bottom: 10px; }
.src-auth-subtitle { color: #9CA3AF; font-size: 15px; font-weight: 600; margin-bottom: 20px; }
.src-auth-note { color: #6B7280; font-size: 13px; max-width: 420px; line-height: 1.6; }
.src-auth-form-panel {
    background: var(--src-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}
.src-auth-card { width: 100%; max-width: 380px; }

/* ---------------------------------------------------------------
   Cards, panels, KPIs
   --------------------------------------------------------------- */
.src-card {
    background: var(--src-surface);
    border: 1px solid var(--src-border);
    border-radius: var(--src-radius-lg);
    box-shadow: var(--src-shadow-sm);
    padding: 20px;
}

.src-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.src-page-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.src-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.src-kpi {
    background: var(--src-surface);
    border: 1px solid var(--src-border);
    border-radius: var(--src-radius-lg);
    box-shadow: var(--src-shadow-sm);
    padding: 18px;
}
.src-kpi-label { font-size: 12px; color: var(--src-text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.src-kpi-value { font-size: 26px; font-weight: 800; color: var(--src-text); margin-top: 6px; }
.src-kpi-note { font-size: 12px; color: var(--src-text-muted); margin-top: 4px; }

.src-panel { margin-bottom: 18px; }
.src-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }

/* Quick actions / Coming Soon module grid */
.src-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}
.src-action-card {
    display: block;
    background: var(--src-surface);
    border: 1px solid var(--src-border);
    border-radius: var(--src-radius-md);
    padding: 16px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.src-action-card:hover { border-color: var(--src-primary); box-shadow: var(--src-shadow-md); text-decoration: none; }
.src-action-card-title { font-weight: 700; color: var(--src-text); font-size: 14px; }
.src-action-card-desc { font-size: 12px; color: var(--src-text-secondary); margin-top: 4px; }

.src-action-card.is-disabled {
    background: var(--src-neutral-bg);
    border-style: dashed;
    cursor: not-allowed;
    opacity: 0.85;
}
.src-action-card.is-disabled:hover { border-color: var(--src-border); box-shadow: none; }
.src-action-card.is-disabled .src-action-card-title { color: var(--src-text-secondary); }
.src-soon-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--src-neutral-border);
    color: var(--src-text-secondary);
    padding: 2px 8px;
    border-radius: 999px;
    margin-top: 8px;
}

/* ---------------------------------------------------------------
   Buttons
   --------------------------------------------------------------- */
.src-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid transparent;
    border-radius: var(--src-radius-sm);
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
}
.src-btn:hover { text-decoration: none; }
.src-btn-primary { background: var(--src-primary); color: #fff; }
.src-btn-primary:hover { background: var(--src-primary-hover); }
.src-btn-secondary { background: var(--src-surface); color: var(--src-text); border-color: var(--src-border-strong); }
.src-btn-secondary:hover { background: var(--src-neutral-bg); }
.src-btn-danger { background: var(--src-danger); color: #fff; }
.src-btn-danger:hover { background: #912018; }
.src-btn-ghost { background: transparent; color: var(--src-text-secondary); }
.src-btn-ghost:hover { background: var(--src-neutral-bg); }
.src-btn-sm { padding: 6px 11px; font-size: 12px; }
.src-btn-block { width: 100%; }
.src-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------------------------------------------------------------
   Forms
   --------------------------------------------------------------- */
.src-form { display: block; }
.src-field { margin-bottom: 16px; }
.src-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.src-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--src-text);
    margin-bottom: 6px;
}
.src-field-hint { font-size: 12px; color: var(--src-text-muted); margin-top: 4px; }
.src-input, .src-select, .src-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--src-border-strong);
    border-radius: var(--src-radius-sm);
    background: var(--src-surface);
    color: var(--src-text);
    font-size: 14px;
    font-family: inherit;
}
.src-input:focus, .src-select:focus, .src-textarea:focus {
    outline: none;
    border-color: var(--src-primary);
    box-shadow: 0 0 0 3px var(--src-primary-soft);
}
.src-textarea { resize: vertical; min-height: 80px; }
.src-checkbox-field { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.src-checkbox-field input { width: auto; }
.src-checkbox-field label { margin: 0; font-weight: 500; }

.src-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    background: var(--src-surface);
    border: 1px solid var(--src-border);
    border-radius: var(--src-radius-md);
    padding: 14px;
    margin-bottom: 16px;
}
.src-filter-bar .src-field { margin-bottom: 0; min-width: 160px; flex: 1 1 160px; }

/* ---------------------------------------------------------------
   Alerts
   --------------------------------------------------------------- */
.src-alert {
    padding: 12px 14px;
    border-radius: var(--src-radius-sm);
    margin-bottom: 14px;
    font-size: 13px;
    border: 1px solid transparent;
}
.src-alert-success { background: var(--src-success-bg); color: var(--src-success); border-color: var(--src-success-border); }
.src-alert-danger { background: var(--src-danger-bg); color: var(--src-danger); border-color: var(--src-danger-border); }
.src-alert-warning { background: var(--src-warning-bg); color: var(--src-warning); border-color: var(--src-warning-border); }
.src-alert-info { background: var(--src-info-bg); color: var(--src-info); border-color: var(--src-info-border); }

/* ---------------------------------------------------------------
   Badges
   --------------------------------------------------------------- */
.src-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid transparent;
    white-space: nowrap;
}
.src-badge-success { background: var(--src-success-bg); color: var(--src-success); border-color: var(--src-success-border); }
.src-badge-danger { background: var(--src-danger-bg); color: var(--src-danger); border-color: var(--src-danger-border); }
.src-badge-warning { background: var(--src-warning-bg); color: var(--src-warning); border-color: var(--src-warning-border); }
.src-badge-neutral { background: var(--src-neutral-bg); color: var(--src-neutral); border-color: var(--src-neutral-border); }
.src-badge-info { background: var(--src-info-bg); color: var(--src-info); border-color: var(--src-info-border); }

/* ---------------------------------------------------------------
   Tables (desktop) + cards (mobile)
   --------------------------------------------------------------- */
.src-table-wrap {
    background: var(--src-surface);
    border: 1px solid var(--src-border);
    border-radius: var(--src-radius-lg);
    overflow: auto;
    box-shadow: var(--src-shadow-sm);
}
.src-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.src-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--src-text-secondary);
    padding: 12px 16px;
    background: #FAFAFB;
    border-bottom: 1px solid var(--src-border);
}
.src-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--src-border);
    font-size: 13px;
    color: var(--src-text);
    vertical-align: middle;
}
.src-table tr:last-child td { border-bottom: none; }
.src-table tr:hover td { background: #FAFAFB; }

.src-cards-list { display: none; }
.src-list-card {
    background: var(--src-surface);
    border: 1px solid var(--src-border);
    border-radius: var(--src-radius-md);
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: var(--src-shadow-sm);
}
.src-list-card-title { font-weight: 700; font-size: 14px; color: var(--src-text); }
.src-list-card-row { font-size: 12.5px; color: var(--src-text-secondary); margin-top: 4px; }
.src-list-card-footer { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }

.src-empty-state {
    text-align: center;
    padding: 36px 20px;
    border: 1px dashed var(--src-border-strong);
    border-radius: var(--src-radius-lg);
    color: var(--src-text-secondary);
    background: var(--src-surface);
}
.src-empty-state strong { display: block; color: var(--src-text); margin-bottom: 4px; font-size: 14px; }

/* ---------------------------------------------------------------
   Detail meta grid
   --------------------------------------------------------------- */
.src-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.src-meta-item span { display: block; font-size: 11px; color: var(--src-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 3px; }
.src-meta-item strong { font-size: 14px; color: var(--src-text); font-weight: 600; }

/* ---------------------------------------------------------------
   Tabs
   --------------------------------------------------------------- */
.src-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--src-border);
    margin-bottom: 18px;
    overflow-x: auto;
}
.src-tab {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--src-text-secondary);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    text-decoration: none;
}
.src-tab:hover { color: var(--src-text); text-decoration: none; }
.src-tab.is-active { color: var(--src-primary); border-bottom-color: var(--src-primary); font-weight: 700; }
.src-tab.is-disabled { color: var(--src-text-muted); cursor: not-allowed; }
.src-tab.is-disabled:hover { color: var(--src-text-muted); }

/* ---------------------------------------------------------------
   Responsive
   --------------------------------------------------------------- */
@media (max-width: 1023px) {
    .src-shell {
        grid-template-columns: 1fr;
        grid-template-areas: "header" "main";
    }
    .src-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        z-index: 40;
    }
    .src-sidebar.is-open { transform: translateX(0); }
    .src-drawer-toggle { display: inline-flex; }
    .src-main { padding: 16px; }
    .src-header { padding: 0 16px; }
    .src-field-row { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .src-table-wrap { display: none; }
    .src-cards-list { display: block; }
}

@media (max-width: 680px) {
    .src-auth-shell { grid-template-columns: 1fr; }
    .src-auth-brand { padding: 40px 24px; }
    .src-auth-brand h1 { font-size: 24px; }
}

@media (max-width: 420px) {
    .src-kpis { grid-template-columns: 1fr 1fr; }
    .src-page-header { flex-direction: column; }
    .src-page-header-actions { width: 100%; }
    .src-page-header-actions .src-btn { flex: 1 1 auto; }
}