/* ============================================================
   Gym Management System - UI stylesheet
   Light/dark switch via <html data-theme="light|dark">

   2026 UI/UX polish pass (Gym_MS_UI_UX_Context.md):
   - structured token system at :root (shape / elevation / motion)
   - elevated surfaces + precise box-shadow layers
   - refined form fields, clearer label hierarchy
   - performant micro-interactions (transform / opacity / shadow)
   The colour palette, every class name and all JS hooks are unchanged.
   ============================================================ */

:root,
:root[data-theme="light"] {
    --bg: #F8F9FA;
    --surface: #FFFFFF;
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --primary-contrast: #FFFFFF;
    --heading: #111827;
    --sidebar-bg: #1E293B;
    --sidebar-fg: #CBD5E1;
    --sidebar-active: #60A5FA;
    --cta: #DC2626;
    --cta-hover: #B91C1C;
    --text: #111827;
    --muted: #6B7280;
    --border: #E5E7EB;
    --success: #16A34A;
    --warning: #B45309;
    --yellow: #F59E0B;
    --focus-ring: rgba(59, 130, 246, .25);
    /* JMS Layout Variables */
    --sidebar-width: 250px;
    --sidebar-mini-width: 70px;
    --topbar-height: 65px;

    /* ---- Shape / elevation / motion tokens (added; palette untouched) ---- */
    --surface-2: color-mix(in srgb, var(--border) 22%, var(--surface));
    --input-bg: color-mix(in srgb, var(--border) 12%, var(--surface));
    --radius-sm: .375rem;
    --radius: .55rem;
    --radius-lg: .8rem;
    --radius-xl: 1.1rem;
    --radius-pill: 999px;
    --ring: 0 0 0 .2rem var(--focus-ring);
    --ease: cubic-bezier(.4, 0, .2, 1);
    --transition: 170ms var(--ease);
    --transition-slow: 260ms var(--ease);
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px -1px rgba(15, 23, 42, .05);
    --shadow: 0 4px 14px -3px rgba(15, 23, 42, .12), 0 2px 6px -3px rgba(15, 23, 42, .07);
    --shadow-lg: 0 14px 30px -8px rgba(15, 23, 42, .18), 0 6px 12px -6px rgba(15, 23, 42, .10);
    --shadow-xl: 0 30px 60px -25px rgba(15, 23, 42, .28);
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #0B0F19;
    --surface: #161B26;
    --primary: #60A5FA;
    --primary-hover: #3B82F6;
    --primary-contrast: #0B0F19;
    --heading: #F9FAFB;
    --sidebar-bg: #111624;
    --sidebar-fg: #9CA3AF;
    --sidebar-active: #60A5FA;
    --cta: #EF4444;
    --cta-hover: #DC2626;
    --text: #F9FAFB;
    --muted: #9CA3AF;
    --border: #242C3D;
    --success: #4ADE80;
    --warning: #FBBF24;
    --yellow: #FBBF24;
    --focus-ring: rgba(96, 165, 250, .35);

    --surface-2: color-mix(in srgb, var(--muted) 10%, var(--surface));
    --input-bg: color-mix(in srgb, var(--bg) 55%, var(--surface));
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .02);
    --shadow: 0 6px 18px -4px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .025);
    --shadow-lg: 0 16px 36px -10px rgba(0, 0, 0, .68), 0 0 0 1px rgba(255, 255, 255, .03);
    --shadow-xl: 0 30px 64px -22px rgba(0, 0, 0, .75);
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0B0F19;
        --surface: #161B26;
        --primary: #60A5FA;
        --primary-hover: #3B82F6;
        --primary-contrast: #0B0F19;
        --heading: #F9FAFB;
        --sidebar-bg: #111624;
        --sidebar-fg: #9CA3AF;
        --sidebar-active: #60A5FA;
        --cta: #EF4444;
        --cta-hover: #DC2626;
        --text: #F9FAFB;
        --muted: #9CA3AF;
        --border: #242C3D;
        --success: #4ADE80;
        --warning: #FBBF24;
        --yellow: #FBBF24;
        --focus-ring: rgba(96, 165, 250, .35);

        --surface-2: color-mix(in srgb, var(--muted) 10%, var(--surface));
        --input-bg: color-mix(in srgb, var(--bg) 55%, var(--surface));
        --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .02);
        --shadow: 0 6px 18px -4px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .025);
        --shadow-lg: 0 16px 36px -10px rgba(0, 0, 0, .68), 0 0 0 1px rgba(255, 255, 255, .03);
        --shadow-xl: 0 30px 64px -22px rgba(0, 0, 0, .75);
        color-scheme: dark;
    }
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3 {
    color: var(--heading);
    font-weight: 600;
    letter-spacing: -.011em;
}

a {
    color: var(--primary);
    transition: color var(--transition);
}

    a:hover {
        color: var(--primary-hover);
    }

.text-muted {
    color: var(--muted) !important;
}

hr {
    border-color: var(--border);
    opacity: 1;
    color: transparent;
}

code, kbd, samp {
    background: color-mix(in srgb, var(--primary) 10%, var(--surface));
    color: var(--primary);
    padding: .12em .4em;
    border-radius: var(--radius-sm);
    font-size: .875em;
}

::selection {
    background: color-mix(in srgb, var(--primary) 30%, transparent);
    color: var(--heading);
}

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================
   JMS LAYOUT & SIDEBAR STRUCTURE (Adapted to GMS Theme)
========================================================== */

/* ===== BASE STRUCTURE ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1040;
    box-shadow: var(--shadow-xs);
    transition: width 0.25s ease-in-out, transform 0.25s ease-in-out;
}

.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    padding: 25px;
    min-height: calc(100vh - var(--topbar-height));
    transition: margin-left 0.25s ease-in-out;
    background: var(--bg);
}

.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--topbar-height);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    z-index: 1030;
    box-shadow: var(--shadow-sm);
    transition: left 0.25s ease-in-out;
}

/* Frosted-glass sticky header where the browser supports it. */
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))) {
    .topbar {
        background: color-mix(in srgb, var(--surface) 78%, transparent);
        -webkit-backdrop-filter: blur(10px) saturate(1.4);
        backdrop-filter: blur(10px) saturate(1.4);
    }
}

/* ===== SIDEBAR MINI MODE ===== */
body.sidebar-unlocked .sidebar {
    width: var(--sidebar-mini-width);
}

body.sidebar-unlocked .main-content {
    margin-left: var(--sidebar-mini-width);
}

body.sidebar-unlocked .topbar {
    left: var(--sidebar-mini-width);
}

body.sidebar-unlocked .sidebar:hover {
    width: var(--sidebar-width);
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.4);
}

/* ===== HIDDEN MODE ===== */
body.sidebar-hidden .sidebar {
    transform: translateX(-100%);
}

body.sidebar-hidden .main-content {
    margin-left: 0;
}

body.sidebar-hidden .topbar {
    left: 0;
}

/* ===== SIDEBAR BRAND ===== */
.sidebar-brand {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
}

.sidebar-brand-content {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.sidebar-brand h4 {
    color: var(--primary);
    font-weight: 700;
    margin: 0;
    font-size: 1.15rem;
    white-space: nowrap;
}

.sidebar-brand p {
    color: var(--muted);
    font-size: 0.65rem;
    margin: 0;
    white-space: nowrap;
}

.sidebar-brand-icon {
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
}

/* ===== SIDEBAR MENU ===== */
.sidebar-menu {
    padding: 15px 0;
    list-style: none;
    margin: 0;
}

    .sidebar-menu .menu-label {
        color: var(--muted);
        font-size: 0.65rem;
        font-weight: 700;
        text-transform: uppercase;
        padding: 15px 24px 8px;
        letter-spacing: 1.2px;
        white-space: nowrap;
    }

    .sidebar-menu a {
        display: flex;
        align-items: center;
        padding: 12px 24px;
        color: var(--sidebar-fg);
        text-decoration: none;
        font-size: 0.875rem;
        transition: background-color var(--transition), color var(--transition), border-color var(--transition);
        border-left: 3px solid transparent;
        white-space: nowrap;
        position: relative;
    }

        .sidebar-menu a:hover,
        .sidebar-menu a.active {
            background: rgba(255, 255, 255, 0.08);
            color: var(--sidebar-active);
            border-left-color: var(--sidebar-active);
        }

        .sidebar-menu a i {
            min-width: 20px;
            margin-right: 15px;
            font-size: 1.1rem;
            text-align: center;
        }

/* ===== MOBILE RESPONSIVE ===== */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1035;
    display: none;
}

@media (max-width: 991.98px) {
    .sidebar {
        width: var(--sidebar-width) !important;
        transform: translateX(-100%) !important;
    }

    body.sidebar-mobile-show .sidebar {
        transform: translateX(0) !important;
    }

    body.sidebar-mobile-show .sidebar-overlay {
        display: block;
    }

    .main-content,
    body.sidebar-unlocked .main-content,
    body.sidebar-hidden .main-content {
        margin-left: 0 !important;
        padding: 15px;
    }

    .topbar,
    body.sidebar-unlocked .topbar,
    body.sidebar-hidden .topbar {
        left: 0 !important;
        padding: 0 15px;
    }

    body.sidebar-unlocked .sidebar .menu-text,
    body.sidebar-unlocked .sidebar .menu-label,
    body.sidebar-unlocked .sidebar .sidebar-brand-text {
        opacity: 1 !important;
        visibility: visible !important;
    }

    #sidebarLock {
        display: none !important;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 4px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: rgba(128, 128, 128, 0.6);
    }

/* ==========================================================
   GMS UI COMPONENTS
========================================================== */

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition);
}

    .card:hover {
        box-shadow: var(--shadow);
    }

    .card .card-header {
        background: transparent;
        border-bottom: 1px solid var(--border);
        color: var(--heading);
        font-weight: 600;
        padding: .85rem 1.15rem;
    }

.stat-card {
    padding: 1.15rem 1.3rem;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

    .stat-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }

    .stat-card .stat-value {
        font-size: 1.9rem;
        font-weight: 700;
        color: var(--heading);
        line-height: 1.1;
        letter-spacing: -.02em;
    }

    .stat-card .stat-label {
        color: var(--muted);
        font-size: .85rem;
        text-transform: uppercase;
        letter-spacing: .5px;
    }

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--radius);
    transition: transform var(--transition), box-shadow var(--transition),
                background-color var(--transition), border-color var(--transition), color var(--transition);
}

    .btn.btn-sm {
        border-radius: var(--radius-sm);
    }

    .btn:not(:disabled):not(.disabled):active {
        transform: translateY(1px);
    }

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-contrast);
}

    .btn-primary:hover, .btn-primary:focus {
        background: var(--primary-hover);
        border-color: var(--primary-hover);
        color: var(--primary-contrast);
        box-shadow: var(--shadow-sm);
    }

.btn-cta {
    background: var(--cta);
    border-color: var(--cta);
    color: #fff;
}

    .btn-cta:hover, .btn-cta:focus {
        background: var(--cta-hover);
        border-color: var(--cta-hover);
        color: #fff;
        box-shadow: var(--shadow-sm);
    }

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

    .btn-outline-primary:hover, .btn-outline-primary:focus {
        background: var(--primary);
        border-color: var(--primary);
        color: var(--primary-contrast);
    }

.btn-outline-secondary {
    color: var(--muted);
    border-color: var(--border);
}

    .btn-outline-secondary:hover, .btn-outline-secondary:focus {
        background: var(--muted);
        border-color: var(--muted);
        color: var(--surface);
    }

.btn:focus, .btn:focus-visible {
    box-shadow: var(--ring);
}

/* ---------- Badges ---------- */
.badge {
    font-weight: 600;
    letter-spacing: .01em;
}

.badge-active,
.badge-verified {
    background: color-mix(in srgb, var(--success) 15%, transparent);
    color: var(--success);
}

.badge-pending {
    background: color-mix(in srgb, var(--warning) 16%, transparent);
    color: var(--warning);
}

.badge-inactive {
    background: color-mix(in srgb, var(--cta) 15%, transparent);
    color: var(--cta);
}

.badge-role-staff {
    background: color-mix(in srgb, var(--primary) 15%, transparent);
    color: var(--primary);
}

.badge-role-account {
    background: color-mix(in srgb, #7c3aed 16%, transparent);
    color: #7c3aed;
}

.badge-active,
.badge-verified,
.badge-pending,
.badge-inactive,
.badge-role-staff,
.badge-role-account {
    padding: .38em .62em;
    border-radius: var(--radius-sm);
}

/* ---------- Tables ---------- */
.table {
    color: var(--text);
}

    .table > :not(caption) > * > * {
        background: var(--surface);
        color: var(--text);
        border-color: var(--border);
        transition: background-color var(--transition);
    }

    .table thead th {
        color: var(--muted);
        font-weight: 600;
        font-size: .8rem;
        letter-spacing: .02em;
        border-bottom: 2px solid var(--border);
    }

.table-hover > tbody > tr:hover > * {
    background: color-mix(in srgb, var(--primary) 6%, var(--surface));
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    background-color: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

    .form-control:hover:not(:focus):not([disabled]):not([readonly]),
    .form-select:hover:not(:focus):not([disabled]) {
        border-color: color-mix(in srgb, var(--primary) 38%, var(--border));
    }

    .form-control::placeholder {
        color: var(--muted);
        opacity: .8;
    }

    .form-control:focus, .form-select:focus {
        background-color: var(--surface);
        color: var(--text);
        border-color: var(--primary);
        box-shadow: var(--ring);
    }

/* Themed chevron for native selects (the colour shorthand used to wipe it out). */
.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239aa3b2' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .75rem center;
    background-size: 15px 15px;
    padding-right: 2.4rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.input-group-text {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--muted);
}

.form-label {
    font-weight: 600;
    font-size: .85rem;
    color: var(--text);
    margin-bottom: .35rem;
    letter-spacing: .01em;
}

.form-text {
    color: var(--muted);
}

.form-check-input {
    transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: var(--ring);
}

/* ---------- Pagination (Bootstrap theme bridge) ---------- */
.page-link {
    background: var(--surface);
    border-color: var(--border);
    color: var(--primary);
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

    .page-link:hover {
        background: color-mix(in srgb, var(--primary) 10%, var(--surface));
        border-color: var(--border);
        color: var(--primary-hover);
    }

    .page-link:focus {
        box-shadow: var(--ring);
    }

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-contrast);
}

.page-item.disabled .page-link {
    background: var(--surface);
    border-color: var(--border);
    color: var(--muted);
}

/* ---------- Nav pills / tabs (theme bridge) ---------- */
.nav-link {
    color: var(--primary);
    transition: background-color var(--transition), color var(--transition);
}

.nav-pills .nav-link {
    color: var(--text);
}

    .nav-pills .nav-link:hover {
        background: color-mix(in srgb, var(--primary) 8%, transparent);
    }

    .nav-pills .nav-link.active {
        background: var(--primary);
        color: var(--primary-contrast);
    }

/* ---------- Dropdowns (Bootstrap) ---------- */
.dropdown-menu {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: .3rem;
}

.dropdown-item {
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition);
}

    .dropdown-item:hover, .dropdown-item:focus {
        background: color-mix(in srgb, var(--primary) 10%, var(--surface));
        color: var(--text);
    }

.dropdown-divider {
    border-color: var(--border);
}

/* ---------- Modals (Bootstrap) ---------- */
.modal-content {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header, .modal-footer {
    border-color: var(--border);
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--radius);
}

.alert-coral,
.alert-danger {
    background: color-mix(in srgb, var(--cta) 13%, transparent);
    color: var(--cta);
    border: 1px solid color-mix(in srgb, var(--cta) 30%, transparent);
}

.alert-info {
    background: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
    border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}

.alert-warning {
    background: color-mix(in srgb, var(--warning) 15%, transparent);
    color: var(--warning);
    border: 1px solid color-mix(in srgb, var(--warning) 32%, transparent);
}

.alert-success {
    background: color-mix(in srgb, var(--success) 15%, transparent);
    color: var(--success);
    border: 1px solid color-mix(in srgb, var(--success) 32%, transparent);
}

/* ---------- Select2 (shared searchable dropdown) ---------- */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    min-height: calc(1.5em + .75rem + 2px);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.select2-container--default .select2-selection--single {
    padding: .25rem .25rem;
    height: calc(1.5em + .75rem + 2px);
}

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        color: var(--text);
        line-height: 1.7;
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 100%;
    }

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--focus .select2-selection--multiple {
    border-color: var(--primary);
    box-shadow: var(--ring);
}

.select2-dropdown {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.select2-container--default .select2-results__option {
    color: var(--text);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background: var(--primary);
    color: var(--primary-contrast);
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background: var(--border);
    color: var(--text);
}

.select2-search--dropdown .select2-search__field {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--muted);
}

.select2-container--default .select2-selection--multiple .select2-selection__choice {
    background: var(--primary);
    color: var(--primary-contrast);
    border: none;
}

/* ---------- Toasts ---------- */
.app-toast {
    background: #1F2937;
    color: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

    .app-toast .toast-body {
        color: #fff;
    }

    .app-toast.app-toast-error {
        background: #B91C1C;
    }

/* ---------- DataTables (theme bridge) ---------- */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .25rem .5rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

    .dataTables_wrapper .dataTables_filter input:focus,
    .dataTables_wrapper .dataTables_length select:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: var(--ring);
    }

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--primary-contrast) !important;
    border-radius: var(--radius-sm);
}

.dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_paginate {
    color: var(--muted);
    padding-top: .75rem;
}

table.dataTable td, table.dataTable th {
    border-color: var(--border);
}

/* Hide the ASP.NET validation summary box until it actually has errors. */
.validation-summary-valid {
    display: none;
}

/* ============================================================
   Login page - modern split layout (theme-aware, no assets)
   ============================================================ */
.login-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    background: var(--bg);
    color: var(--text);
}

/* ---- Left: branded hero ---- */
.login-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: clamp(2.5rem, 6vw, 5.5rem);
    color: #F8FAFC;
    background:
        radial-gradient(1200px 600px at 15% 15%, color-mix(in srgb, var(--primary) 55%, transparent), transparent 60%),
        radial-gradient(900px 600px at 100% 100%, color-mix(in srgb, var(--primary) 40%, transparent), transparent 55%),
        linear-gradient(135deg, color-mix(in srgb, var(--primary) 92%, #0f172a), color-mix(in srgb, var(--primary) 38%, #0b1120));
}

.login-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, .10), transparent 45%);
    pointer-events: none;
}

.login-hero > * {
    position: relative;
    z-index: 1;
}

.login-hero-brand {
    display: flex;
    align-items: center;
    gap: .85rem;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: .5px;
}

.login-hero-brand .login-logo {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: .9rem;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(4px);
    font-size: 1.6rem;
}

.login-hero h1 {
    color: #fff;
    font-size: clamp(1.9rem, 3vw, 2.7rem);
    line-height: 1.15;
    font-weight: 700;
    margin: 0;
    max-width: 20ch;
}

.login-hero p.lead {
    margin: 0;
    max-width: 42ch;
    font-size: 1.02rem;
    color: rgba(248, 250, 252, .82);
}

.login-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.login-features li {
    display: flex;
    align-items: center;
    gap: .85rem;
    font-size: .96rem;
    color: rgba(248, 250, 252, .92);
}

.login-features i {
    display: grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: .7rem;
    background: rgba(255, 255, 255, .14);
    font-size: 1.05rem;
    flex-shrink: 0;
}

/* ---- Right: form panel ---- */
.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 5vw, 3.5rem);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: clamp(1.75rem, 4vw, 2.5rem);
    box-shadow: var(--shadow-xl);
}

.login-card .login-card-head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-card .login-mark {
    display: inline-grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    margin-bottom: .9rem;
    font-size: 1.7rem;
    color: var(--primary-contrast);
    background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 60%, #0f172a));
    box-shadow: 0 10px 25px -10px color-mix(in srgb, var(--primary) 70%, transparent);
}

.login-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 .25rem;
    color: var(--heading);
}

.login-card .login-sub {
    color: var(--muted);
    font-size: .9rem;
    margin: 0;
}

.login-form .validation-summary-errors ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.login-form .form-label {
    font-weight: 600;
    font-size: .85rem;
    color: var(--text);
    margin-bottom: .35rem;
}

.login-input {
    position: relative;
}

.login-input > i {
    position: absolute;
    left: .9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 1rem;
    pointer-events: none;
}

.login-input .form-control {
    height: 3rem;
    padding-left: 2.6rem;
    border-radius: var(--radius);
}

.login-input .form-control.has-toggle {
    padding-right: 2.8rem;
}

.login-input .pw-toggle {
    position: absolute;
    right: .5rem;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--muted);
    width: 2rem;
    height: 2rem;
    border-radius: .5rem;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: color var(--transition), background-color var(--transition);
}

.login-input .pw-toggle:hover {
    color: var(--text);
    background: color-mix(in srgb, var(--primary) 10%, transparent);
}

.login-card .btn-primary {
    height: 3rem;
    border-radius: var(--radius);
    font-weight: 600;
    letter-spacing: .3px;
}

.login-foot {
    margin-top: 1.5rem;
    text-align: center;
    color: var(--muted);
    font-size: .8rem;
}

@media (max-width: 900px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-hero {
        display: none;
    }

    .login-panel {
        min-height: 100vh;
        min-height: 100dvh;
    }
}

/* ============================================================
   UI/UX & Responsive Standardization
   (GMS_UI_UX_Responsive_Guide.md - global, non-structural)
   ============================================================ */

/* Every data table inherits the themed hover row, whether or not
   the markup carries the .table-hover class. */
.table > tbody > tr:hover > * {
    background: color-mix(in srgb, var(--primary) 6%, var(--surface));
}

/* Wide tables must never break the viewport width: any table sitting
   directly inside a card body gets its own horizontal scroll region,
   as does the wrapper DataTables injects at runtime. */
.card-body:has(> .table),
.card-body:has(> form > .table),
.dataTables_wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Optional column helpers for consistent alignment. */
.cell-amount {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.cell-center {
    text-align: center;
}

@media (max-width: 991.98px) {
    /* Touch targets: >= 44px for menu items and standard buttons,
       a smaller but still comfortable bump for dense .btn-sm rows. */
    .dropdown-item {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .btn:not(.btn-sm):not(.btn-link) {
        min-height: 44px;
    }

    .btn-sm {
        min-height: 38px;
        padding-top: .4rem;
        padding-bottom: .4rem;
    }

    /* Reinforce the full-width content reset and catch any stray overflow. */
    .main-content {
        max-width: 100vw;
        overflow-x: hidden;
    }

    .content-main {
        padding-left: 0;
        padding-right: 0;
    }
}

/* ============================================================
   Report pages - bold, dashboard-style presentation
   (self-contained; kept at the end so it wins on source order)
   ============================================================ */

/* ---- Banner header ---- */
.report-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .4rem 1.25rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    color: #EAF1FB;
    background: linear-gradient(120deg, #0e2440 0%, #17395f 48%, #1f4c82 100%);
    box-shadow: var(--shadow);
}

    .report-hero .report-hero-title {
        display: flex;
        align-items: center;
        gap: .6rem;
        margin: 0;
        font-size: 1.15rem;
        font-weight: 700;
        color: #fff;
        letter-spacing: -.01em;
    }

        .report-hero .report-hero-title i {
            font-size: 1.15rem;
            opacity: .9;
        }

    .report-hero .report-hero-meta {
        display: flex;
        align-items: center;
        gap: .45rem;
        flex-wrap: wrap;
        font-size: .85rem;
        color: rgba(234, 241, 251, .8);
    }

        .report-hero .report-hero-meta strong {
            color: #fff;
            font-weight: 700;
        }

        .report-hero .report-hero-meta .sep {
            opacity: .4;
        }

/* ---- KPI tiles ---- */
.report-kpi {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: .1rem;
    height: 100%;
    padding: 1.05rem 1.2rem;
    border-radius: var(--radius-lg);
    color: #fff;
    box-shadow: var(--shadow-sm);
    background: linear-gradient(135deg, #334155, #475569);
    transition: transform var(--transition), box-shadow var(--transition);
}

    .report-kpi:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }

    .report-kpi .kpi-icon {
        position: absolute;
        right: .35rem;
        bottom: -.35rem;
        font-size: 3.1rem;
        line-height: 1;
        opacity: .16;
        pointer-events: none;
    }

    .report-kpi .kpi-label {
        font-size: .68rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .07em;
        opacity: .92;
    }

    .report-kpi .kpi-value {
        font-size: 1.5rem;
        font-weight: 800;
        letter-spacing: -.02em;
        line-height: 1.15;
    }

    .report-kpi .kpi-sub {
        font-size: .73rem;
        opacity: .82;
    }

    .report-kpi.kpi-navy {
        background: linear-gradient(135deg, #12294a, #1e457a);
    }

    .report-kpi.kpi-green {
        background: linear-gradient(135deg, #14663f, #1d8a54);
    }

    .report-kpi.kpi-blue {
        background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    }

    .report-kpi.kpi-teal {
        background: linear-gradient(135deg, #0e7490, #14a2b8);
    }

    .report-kpi.kpi-amber {
        background: linear-gradient(135deg, #b45309, #e0961a);
    }

    .report-kpi.kpi-violet {
        background: linear-gradient(135deg, #5b21b6, #7c3aed);
    }

    .report-kpi.kpi-rose {
        background: linear-gradient(135deg, #9f1239, #e11d48);
    }

    .report-kpi.kpi-slate {
        background: linear-gradient(135deg, #334155, #64748b);
    }

/* ---- Report data tables ---- */
.report-table {
    margin-bottom: 0;
    color: var(--text);
}

    .report-table > thead > tr > th {
        background: linear-gradient(180deg, #1c3d61, #142f4c);
        color: #EAF1FB;
        font-weight: 600;
        font-size: .78rem;
        letter-spacing: .02em;
        text-transform: none;
        border-color: rgba(255, 255, 255, .12);
        white-space: nowrap;
        vertical-align: middle;
    }

    .report-table > tbody > tr > * {
        background: var(--surface);
        border-color: var(--border);
        transition: background-color var(--transition);
    }

    .report-table > tbody > tr:nth-child(even) > * {
        background: color-mix(in srgb, var(--primary) 4%, var(--surface));
    }

    .report-table > tbody > tr:hover > * {
        background: color-mix(in srgb, var(--primary) 11%, var(--surface));
    }

    .report-table > tfoot > tr > * {
        background: color-mix(in srgb, var(--primary) 12%, var(--surface));
        color: var(--heading);
        font-weight: 700;
        border-top: 2px solid color-mix(in srgb, var(--primary) 35%, var(--border));
    }

    .report-table .amount-pos {
        color: var(--success);
        font-weight: 600;
    }

/* small pill for method / channel cells */
.report-chip {
    display: inline-block;
    padding: .16em .62em;
    border-radius: var(--radius-pill);
    font-size: .74rem;
    font-weight: 600;
    line-height: 1.5;
    background: color-mix(in srgb, var(--primary) 14%, transparent);
    color: var(--primary);
    white-space: nowrap;
}

/* ---- Green / red export buttons ---- */
.btn-excel {
    background: #1a7f4b;
    border-color: #1a7f4b;
    color: #fff;
}

    .btn-excel:hover, .btn-excel:focus {
        background: #14683c;
        border-color: #14683c;
        color: #fff;
    }

.btn-pdf {
    background: #c33025;
    border-color: #c33025;
    color: #fff;
}

    .btn-pdf:hover, .btn-pdf:focus {
        background: #a3271e;
        border-color: #a3271e;
        color: #fff;
    }

/* ============================================================
   Detail pages (member / challan / financial history) -
   hero banner + stat tiles, matching the report-page look.
   Self-contained; kept at the end of the file.
   ============================================================ */

.detail-hero {
    display: flex;
    align-items: center;
    gap: 1.35rem;
    flex-wrap: wrap;
    padding: 1.4rem 1.6rem;
    border-radius: var(--radius-lg);
    color: #EAF1FB;
    background: linear-gradient(120deg, #0e2440 0%, #17395f 48%, #1f4c82 100%);
    box-shadow: var(--shadow);
}

    .detail-hero .detail-hero-avatar {
        flex: none;
        width: 92px;
        height: 92px;
        border-radius: var(--radius-lg);
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        font-weight: 800;
        letter-spacing: .02em;
        color: #fff;
        background: rgba(255, 255, 255, .12);
        border: 2px solid rgba(255, 255, 255, .28);
        box-shadow: var(--shadow-sm);
        padding: 0;
    }

        .detail-hero .detail-hero-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .detail-hero .detail-hero-avatar > i {
            font-size: 2.6rem;
            opacity: .9;
        }

        /* clickable photo (opens the lightbox modal) */
        button.detail-hero-avatar {
            cursor: zoom-in;
            transition: border-color var(--transition), transform var(--transition);
        }

            button.detail-hero-avatar:hover,
            button.detail-hero-avatar:focus-visible {
                border-color: rgba(255, 255, 255, .7);
                transform: translateY(-1px);
                outline: none;
            }

    .detail-hero .detail-hero-body {
        flex: 1 1 240px;
        min-width: 0;
    }

    .detail-hero .detail-hero-name {
        margin: 0;
        font-size: 1.55rem;
        font-weight: 800;
        letter-spacing: -.02em;
        line-height: 1.15;
        color: #fff;
    }

    .detail-hero .detail-hero-meta {
        margin-top: .35rem;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: .2rem .5rem;
        font-size: .86rem;
        color: rgba(237, 243, 252, .95);
    }

        .detail-hero .detail-hero-meta .sep {
            opacity: .5;
        }

        .detail-hero .detail-hero-meta i {
            opacity: .85;
        }

    .detail-hero .detail-hero-badges {
        margin-top: .65rem;
        display: flex;
        flex-wrap: wrap;
        gap: .4rem;
    }

        .detail-hero .detail-hero-badges .badge {
            background: rgba(255, 255, 255, .16);
            color: #fff;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, .26);
        }

            .detail-hero .detail-hero-badges .badge.badge-inactive {
                background: rgba(239, 68, 68, .32);
                border-color: rgba(239, 68, 68, .6);
            }

            .detail-hero .detail-hero-badges .badge.badge-pending {
                background: rgba(245, 158, 11, .34);
                border-color: rgba(245, 158, 11, .6);
            }

@media (max-width: 575.98px) {
    .detail-hero {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* toolbar sitting directly under the hero */
.detail-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .9rem;
}

/* compact definition lists on the detail cards */
.detail-dl {
    margin: 0;
}

    .detail-dl > div {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        padding: .5rem 0;
        border-bottom: 1px solid var(--border);
        font-size: .9rem;
    }

        .detail-dl > div:last-child {
            border-bottom: 0;
        }

    .detail-dl dt {
        flex: none;
        margin: 0;
        color: var(--muted);
        font-weight: 600;
    }

    .detail-dl dd {
        margin: 0;
        text-align: right;
        color: var(--text);
        min-width: 0;
        word-break: break-word;
    }

/* photo lightbox modal */
.photo-modal .modal-body {
    padding: 0;
    background: var(--surface-2);
    text-align: center;
}

    .photo-modal .modal-body img {
        display: block;
        max-width: 100%;
        max-height: 78vh;
        width: auto;
        height: auto;
        margin: 0 auto;
        object-fit: contain;
        border-radius: 0 0 var(--radius) var(--radius);
    }
