:root {
    color-scheme: light dark;
    --bg: #f6f8fc;
    --text: #0f172a;
    --muted: #4b5563;
    --accent: #0f172a;
    --accent-text: #ffffff;
    --panel: rgba(255, 255, 255, 0.82);
    --panel-border: rgba(15, 23, 42, 0.08);
    --panel-shadow: 0 24px 60px rgba(15, 23, 42, 0.15);
    --ghost-bg: rgba(255, 255, 255, 0.75);
    --ghost-border: rgba(15, 23, 42, 0.08);
    --ghost-hover: rgba(255, 255, 255, 0.95);
    --outline: rgba(15, 23, 42, 0.25);
    --overlay: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(246, 248, 252, 0.6));
    --pattern: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.08) 1px, transparent 0);
    --pattern-size: 26px 26px;
    --footer-bg: rgba(15, 23, 42, 0.05);
    --footer-border: rgba(15, 23, 42, 0.12);
}

body[data-theme="dark"] {
    --bg: #0b0d10;
    --text: #f8fafc;
    --muted: #e0e6f3;
    --accent: #1b73e8;
    --accent-text: #ffffff;
    --panel: rgba(17, 21, 27, 0.85);
    --panel-border: rgba(255, 255, 255, 0.05);
    --panel-shadow: 0 25px 65px rgba(0, 0, 0, 0.45);
    --ghost-bg: rgba(22, 32, 44, 0.8);
    --ghost-border: rgba(255, 255, 255, 0.08);
    --ghost-hover: rgba(29, 39, 52, 0.9);
    --outline: rgba(255, 255, 255, 0.4);
    --overlay: linear-gradient(135deg, rgba(11, 13, 16, 0.6), rgba(11, 13, 16, 0.35));
    --pattern: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
    --pattern-size: 28px 28px;
    --footer-bg: rgba(10, 13, 18, 0.65);
    --footer-border: rgba(255, 255, 255, 0.08);
}

body[data-theme="dark"] .text-muted {
    color: rgba(224, 230, 243, 0.9) !important;
}

body[data-theme="dark"] .modal-content {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    color: var(--text);
    box-shadow: var(--panel-shadow);
}

body[data-theme="dark"] .modal-header,
body[data-theme="dark"] .modal-footer {
    border-color: rgba(255, 255, 255, 0.08);
}

body[data-theme="dark"] .modal-content .form-control {
    background-color: rgba(17, 21, 27, 0.85);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--text);
}

body[data-theme="dark"] .modal-content .form-control:focus {
    border-color: rgba(27, 115, 232, 0.6);
    box-shadow: 0 0 0 0.25rem rgba(27, 115, 232, 0.25);
    background-color: rgba(17, 21, 27, 0.92);
    color: var(--text);
}

body[data-theme="dark"] .btn-close {
    filter: invert(1);
    opacity: 0.75;
}

body[data-theme="dark"] .btn-close:hover,
body[data-theme="dark"] .btn-close:focus {
    opacity: 1;
}

html, body {
    height: 100%;
    margin: 0;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    position: relative;
    transition: background-color 0.35s ease, color 0.35s ease;
    display: flex;
    flex-direction: column;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    transition: opacity 0.35s ease, background 0.35s ease;
}

body::before {
    background: var(--overlay);
    z-index: -2;
}

body::after {
    background-image: var(--pattern);
    background-size: var(--pattern-size);
    opacity: 0.6;
}

.container {
    max-width: 1200px;
    flex: 1 0 auto;
}

.hero-header {
    position: relative;
    padding-top: 1.5rem;
}

.header-actions {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    justify-content: flex-end;
}

.theme-toggle {
    align-items: center;
    background: var(--ghost-bg);
    border: 1px solid var(--ghost-border);
    border-radius: 999px;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    font-size: 0.85rem;
    font-weight: 600;
    gap: 0.45rem;
    padding: 0.35rem 0.9rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    background: var(--ghost-hover);
    border-color: var(--outline);
    outline: none;
    transform: translateY(-1px);
}

.theme-toggle .theme-icon {
    display: none;
    height: 1rem;
    width: 1rem;
    fill: currentColor;
}

.theme-toggle[data-theme="light"] .theme-icon-sun,
.theme-toggle[data-theme="dark"] .theme-icon-moon {
    display: inline-block;
}

.theme-text {
    white-space: nowrap;
}

header .logo-wrapper {
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

header img {
    max-height: 100%;
    max-width: 240px;
    object-fit: contain;
}

header h1 {
    font-weight: 800;
    letter-spacing: 0.4px;
}

header p {
    color: var(--muted);
    margin-bottom: 0;
}

.card-dark {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    color: var(--text);
    border-radius: 1.25rem;
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(18px);
}

.btn-giant {
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 1rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-ghost {
    background: var(--ghost-bg);
    color: var(--text);
    border: 2px solid var(--ghost-border);
}

.btn-ghost:hover {
    background: var(--ghost-hover);
    color: var(--text);
}

.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 18px 35px rgba(27, 115, 232, 0.4);
    color: var(--accent-text);
    transition: background-color 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.btn-accent:hover,
.btn-accent:focus-visible {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
    filter: brightness(1.1);
    box-shadow: 0 20px 45px rgba(27, 115, 232, 0.45);
}

.btn-giant:hover,
.btn-giant:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

body[data-theme="light"] .btn-outline-light {
    color: var(--text);
    border-color: rgba(15, 23, 42, 0.25);
}

body[data-theme="light"] .btn-outline-light:hover,
body[data-theme="light"] .btn-outline-light:focus-visible {
    background-color: rgba(15, 23, 42, 0.06);
    color: var(--text);
}

body[data-theme="dark"] .btn-outline-light {
    color: var(--accent-text);
    border-color: rgba(248, 250, 252, 0.5);
}

body[data-theme="dark"] .btn-outline-light:hover,
body[data-theme="dark"] .btn-outline-light:focus-visible {
    background-color: rgba(248, 250, 252, 0.12);
    color: var(--accent-text);
}

.actions-group {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-action,
.status-indicator {
    align-items: center;
    background: var(--ghost-bg);
    border: 1px solid var(--ghost-border);
    border-radius: 999px;
    color: var(--text);
    display: inline-flex;
    height: 2.25rem;
    justify-content: center;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    width: 2.25rem;
}

.btn-action svg,
.status-indicator svg {
    height: 1.15rem;
    width: 1.15rem;
}

.btn-action:hover,
.btn-action:focus-visible {
    background: var(--ghost-hover);
    border-color: var(--outline);
    color: var(--text);
    transform: translateY(-1px);
}

.btn-action:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(27, 115, 232, 0.2);
}

.btn-action.btn-action-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
}

.btn-action.btn-action-accent:hover,
.btn-action.btn-action-accent:focus-visible {
    background: rgba(27, 115, 232, 0.85);
    color: var(--accent-text);
}

.btn-action:disabled {
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
}

.btn-action:disabled:hover,
.btn-action:disabled:focus-visible {
    background: var(--ghost-bg);
    border-color: var(--ghost-border);
    color: var(--muted);
    box-shadow: none;
}

.btn-action.btn-action-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.35);
    color: #15803d;
}

.btn-action.btn-action-success:hover,
.btn-action.btn-action-success:focus-visible {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.45);
    color: #166534;
}

body[data-theme="dark"] .btn-action,
body[data-theme="dark"] .status-indicator {
    border-color: rgba(248, 250, 252, 0.08);
}

body[data-theme="dark"] .btn-action.btn-action-accent:hover,
body[data-theme="dark"] .btn-action.btn-action-accent:focus-visible {
    background: rgba(27, 115, 232, 0.75);
    border-color: rgba(27, 115, 232, 0.9);
    color: var(--accent-text);
}

body[data-theme="dark"] .btn-action.btn-action-success {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.45);
    color: #4ade80;
}

body[data-theme="dark"] .btn-action.btn-action-success:hover,
body[data-theme="dark"] .btn-action.btn-action-success:focus-visible {
    background: rgba(34, 197, 94, 0.35);
    border-color: rgba(34, 197, 94, 0.55);
    color: #bbf7d0;
}

.status-indicator {
    cursor: default;
}

.status-indicator.btn-action-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.35);
    color: #15803d;
}

body[data-theme="dark"] .status-indicator.btn-action-success {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.45);
    color: #4ade80;
}

.status-indicator.status-indicator-danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.35);
    color: #b91c1c;
}

body[data-theme="dark"] .status-indicator.status-indicator-danger {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.45);
    color: #fca5a5;
}

#staffTable tbody tr:hover td,
#staffTable tbody tr:hover {
    background-color: transparent !important;
    box-shadow: none !important;
}

#staffTable tbody tr:hover .btn-action {
    transform: translateY(-1px);
}

#staffTable tbody tr:hover .btn-action:disabled {
    transform: none;
}

#globalOverlay {
    position: fixed;
    inset: 0;
    backdrop-filter: blur(1.5px);
    background: rgba(11, 13, 16, 0.55);
    z-index: 9999;
}

body[data-theme="light"] #globalOverlay {
    background: rgba(246, 248, 252, 0.75);
}

body.modal-open #globalOverlay {
    display: none !important;
}

#globalOverlay .spinner-border {
    width: 4rem;
    height: 4rem;
}

#wizardHint {
    color: var(--muted);
    font-size: 0.95rem;
    min-height: 1.5rem;
}

#wizardSuccess .card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
}

.badge-muted {
    background-color: rgba(27, 115, 232, 0.1);
    color: var(--muted);
    border: 1px solid rgba(27, 115, 232, 0.25);
}

.site-footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--footer-border);
    color: var(--muted);
    margin-top: 4rem;
    padding: 2.5rem 0;
}

.footer-content {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    justify-content: center;
    text-align: center;
}

.footer-credit {
    align-items: center;
    background: var(--ghost-bg);
    border: 1px solid var(--ghost-border);
    border-radius: 999px;
    color: var(--text);
    display: inline-flex;
    font-weight: 600;
    gap: 0.5rem;
    padding: 0.55rem 1.5rem;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.footer-credit:hover,
.footer-credit:focus-visible {
    background: var(--ghost-hover);
    border-color: var(--outline);
    color: var(--text);
    transform: translateY(-1px);
}

.footer-rights {
    font-size: 0.85rem;
}

body[data-theme="light"] .table-dark {
    background-color: var(--panel);
    border-color: var(--panel-border);
    color: var(--text);
}

body[data-theme="light"] .table-dark thead th,
body[data-theme="light"] .table-dark thead td {
    background-color: rgba(15, 23, 42, 0.04);
    border-color: var(--panel-border);
    color: var(--text);
}

body[data-theme="light"] .table-dark tbody tr,
body[data-theme="light"] .table-dark tbody td {
    background-color: transparent;
    border-color: rgba(15, 23, 42, 0.08);
    color: var(--text);
}

body[data-theme="light"] .table-dark tbody tr:hover {
    background-color: rgba(15, 23, 42, 0.04);
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.05);
}

body[data-theme="light"] .table-dark tbody tr:hover td {
    background-color: transparent;
    color: var(--text);
}

@media (max-width: 768px) {
    .btn-giant {
        width: 100%;
    }

    .header-actions {
        position: static;
        justify-content: center;
        margin-bottom: 1.5rem;
    }

    header .logo-wrapper {
        height: 90px;
    }

    header .display-6 {
        font-size: 1.75rem;
    }

    .card-dark {
        border-radius: 1rem;
    }

    #wizardSuccess .btn-lg {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-giant,
    .btn-giant:hover,
    .btn-giant:focus-visible {
        transition: none;
        transform: none;
        box-shadow: none;
    }
}