:root {
    color-scheme: light;
    --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
    --font-display: "Space Grotesk", "Segoe UI", sans-serif;
    --bg: #f5f7fb;
    --bg-2: #eef2f7;
    --surface: #ffffff;
    --surface-2: #f2f5f9;
    --bg-card: #ffffff;
    --border: #d8e1ec;
    --text-main: #0f172a;
    --text-muted: #5b6b7a;
    --primary: #0ea5a4;
    --primary-strong: #0f766e;
    --primary-soft: rgba(14, 165, 164, 0.2);
    --accent: #f59e0b;
    --info: #3b82f6;
    --danger: #dc2626;
    --success: #16a34a;
    --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 24px 60px rgba(15, 23, 42, 0.12);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --grid-line: rgba(15, 23, 42, 0.04);
    --glow-primary: rgba(14, 165, 164, 0.18);
    --glow-accent: rgba(245, 158, 11, 0.16);
    --nav-bg: rgba(255, 255, 255, 0.75);
    --bg-nav: rgba(255, 255, 255, 0.75);
    --nav-border: rgba(15, 23, 42, 0.08);
    --table-head-bg: rgba(15, 23, 42, 0.04);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b1117;
    --bg-2: #0f172a;
    --surface: #101a24;
    --surface-2: #0e1723;
    --bg-card: #101a24;
    --border: #1f2a37;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --primary: #14b8a6;
    --primary-strong: #0f766e;
    --primary-soft: rgba(20, 184, 166, 0.22);
    --accent: #f59e0b;
    --info: #60a5fa;
    --danger: #f87171;
    --success: #34d399;
    --shadow-sm: 0 12px 30px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 32px 70px rgba(0, 0, 0, 0.45);
    --grid-line: rgba(148, 163, 184, 0.06);
    --glow-primary: rgba(20, 184, 166, 0.25);
    --glow-accent: rgba(245, 158, 11, 0.2);
    --nav-bg: rgba(12, 18, 26, 0.85);
    --bg-nav: rgba(12, 18, 26, 0.85);
    --nav-border: rgba(148, 163, 184, 0.15);
    --table-head-bg: rgba(148, 163, 184, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    font-family: var(--font-body);
    background:
        radial-gradient(900px 500px at 85% -10%, var(--glow-primary), transparent 70%),
        radial-gradient(700px 420px at -10% 8%, var(--glow-accent), transparent 70%),
        repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 140px),
        repeating-linear-gradient(180deg, var(--grid-line) 0 1px, transparent 1px 140px),
        linear-gradient(180deg, var(--bg-2), var(--bg));
    background-attachment: fixed;
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.6;
}

a {
    color: inherit;
}

.container {
    max-width: 1480px;
    margin: 0 auto;
    padding: 2rem 2.5rem;
}

.main-content {
    animation: page-enter 0.45s ease-out;
}

@keyframes page-enter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .main-content {
        animation: none;
    }
}

/* Navigation */
.main-nav {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: var(--text-main);
    white-space: nowrap;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.nav-links a,
.nav-links .nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    padding-bottom: 0.25rem;
    position: relative;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-links a::after,
.nav-links .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.2s ease;
}

.nav-links a:hover,
.nav-links .nav-link:hover,
.nav-links .nav-link:focus-visible {
    color: var(--text-main);
}

.nav-links a:hover::after,
.nav-links .nav-link:hover::after,
.nav-links .nav-link:focus-visible::after {
    width: 100%;
}

.nav-item {
    position: relative;
}

.nav-caret {
    margin-left: 0.35rem;
    font-size: 0.7rem;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 0.4rem;
    display: none;
    flex-direction: column;
    gap: 0.15rem;
    z-index: 1200;
}

.has-submenu.open .submenu {
    display: flex;
}

.submenu a {
    display: flex;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
}

.submenu a:hover {
    background: var(--surface-2);
    color: var(--primary);
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    display: flex;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    white-space: nowrap;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
}

.user-details {
    text-align: right;
    line-height: 1.2;
}

.user-name {
    font-weight: 600;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2.5rem 0;
    max-width: 1480px;
    margin: 0 auto;
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--primary);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.icon-moon {
    display: none;
}

html[data-theme="dark"] .icon-sun {
    display: none;
}

html[data-theme="dark"] .icon-moon {
    display: block;
}

html:not([data-theme="dark"]) .icon-sun {
    display: block;
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-display);
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 1.6rem;
}

/* Table Styles */
.table-container {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background: var(--table-head-bg);
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
}

td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text-main);
}

.table-container tbody td:first-child {
    font-weight: 600;
    color: var(--text-main);
}

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

tr {
    transition: background-color 0.2s;
}

tr:hover {
    background: rgba(14, 165, 164, 0.06);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.65rem 1.3rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    font-size: 0.9rem;
    text-decoration: none;
    gap: 0.5rem;
}

.btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.btn.btn-sm svg {
    width: 14px;
    height: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(14, 165, 164, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.btn-secondary {
    background: var(--surface-2);
    color: var(--text-main);
    border-color: var(--border);
}

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

.btn-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* Toasts */
.toast-stack {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 2000;
}

.toast {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left-width: 4px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 0.9rem 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    min-width: 260px;
    max-width: 420px;
    animation: toast-in 0.25s ease;
}

.toast-success {
    border-left-color: var(--success);
}

.toast-error {
    border-left-color: var(--danger);
}

.toast-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: var(--surface-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-main);
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: var(--success);
}

.toast-error .toast-icon {
    color: var(--danger);
}

.toast-body {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.toast-title {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
}

.toast-message {
    font-size: 0.95rem;
    color: var(--text-main);
}

.toast-close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.1rem 0.3rem;
    line-height: 1;
}

.toast-close:hover {
    color: var(--text-main);
}

.toast-hide {
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

/* Switch */
.switch {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.switch-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.switch-track {
    position: relative;
    width: 52px;
    height: 30px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: background 0.2s ease, border-color 0.2s ease;
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.02);
}

.switch-track::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--surface);
    transform: translateY(-50%);
    transition: transform 0.2s ease, background 0.2s ease;
    box-shadow: 0 6px 12px rgba(15, 23, 42, 0.15);
}

.switch-input:checked+.switch-track {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    border-color: transparent;
}

.switch-input:checked+.switch-track::after {
    transform: translate(22px, -50%);
}

.switch-input:focus-visible+.switch-track {
    outline: 3px solid var(--primary-soft);
    outline-offset: 2px;
}

.switch-label {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.input-status {
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.input-status.ok {
    color: var(--success);
}

.input-status.error {
    color: var(--danger);
}

.input-status.loading {
    color: var(--info);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.status-pill.ok {
    border-color: rgba(22, 163, 74, 0.3);
    background: rgba(22, 163, 74, 0.12);
    color: var(--success);
}

.status-pill.error {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
}

/* Search forms */
.search-card {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.search-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem 1.5rem;
    align-items: end;
}

.search-group {
    grid-column: span 3;
}

.search-group--half {
    grid-column: span 6;
}

.search-group--wide {
    grid-column: span 4;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.range-inputs input {
    min-width: 0;
}

.range-sep {
    color: var(--text-muted);
    font-weight: 600;
}

.search-actions {
    grid-column: span 12;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.search-actions--inline {
    grid-column: span 4;
}

.search-summary {
    display: inline-flex;
    align-items: center;
    color: var(--text-muted);
    font-weight: 600;
}

/* Radio cards */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.6rem;
}

.radio-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface-2);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.radio-card:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.radio-input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.radio-content {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.85rem;
}

.radio-content strong {
    font-weight: 600;
}

.radio-input:checked+.radio-content {
    color: var(--primary);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin: 2rem 0 4rem;
}

.page-link {
    width: 2.6rem;
    height: 2.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 600;
}

.page-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.page-link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(14, 165, 164, 0.25);
}

/* Auth Pages */
.auth-body .main-content {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 2.75rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

/* Dashboard */
.dashboard-header {
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.stat-card h3 {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-card .value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.trend-up {
    color: var(--success);
}

.trend-down {
    color: var(--danger);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
}

.card h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.page-header {
    margin-bottom: 2.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 164, 0.12);
    color: var(--primary);
}

.icon-primary {
    background: rgba(14, 165, 164, 0.12);
    color: var(--primary);
}

.icon-warning {
    background: rgba(245, 158, 11, 0.16);
    color: var(--accent);
}

.icon-success {
    background: rgba(22, 163, 74, 0.16);
    color: var(--success);
}

.icon-accent {
    background: rgba(59, 130, 246, 0.16);
    color: var(--info);
}

.stat-footer {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.text-white {
    color: var(--text-main);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.card-header h2 {
    margin-bottom: 0;
}

.btn-text {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: opacity 0.2s;
}

.btn-text:hover {
    opacity: 0.8;
}

.notification-list {
    padding: 1rem;
}

.notification-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.notification-item:hover {
    background: rgba(14, 165, 164, 0.06);
}

.notification-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.notification-content p {
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Badges */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent);
}

footer {
    text-align: center;
    padding: 3rem 0 4rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}

@media (max-width: 1100px) {
    .nav-content {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links {
        justify-content: center;
    }

    .nav-actions {
        width: 100%;
        justify-content: center;
    }

    .nav-item.has-submenu {
        width: 100%;
        text-align: center;
    }

    .nav-item.has-submenu .submenu {
        position: static;
        margin-top: 0.5rem;
        border: 1px solid var(--border);
        background: var(--surface);
    }

    .container {
        padding: 1.75rem 2rem;
    }

    .table-container {
        overflow-x: auto;
    }

    .form-group[style*="display: flex"] {
        flex-wrap: wrap;
    }

    .form-group[style*="display: flex"]>* {
        flex: 1 1 240px;
        min-width: 240px;
    }

    .card-header,
    .stat-header {
        flex-wrap: wrap;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .search-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .search-group,
    .search-group--half,
    .search-group--wide,
    .search-actions--inline {
        grid-column: span 6;
    }

    .search-summary {
        justify-content: flex-start;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .container {
        padding: 1.5rem;
    }

    .toast-stack {
        left: 1rem;
        right: 1rem;
        top: 1rem;
    }

    .toast {
        max-width: none;
    }

    .auth-topbar {
        padding: 1rem 1.5rem 0;
    }

    .table-container {
        overflow-x: auto;
    }

    .nav-links {
        gap: 0.75rem;
    }

    .nav-actions {
        flex-wrap: wrap;
    }

    .search-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .search-group,
    .search-group--half,
    .search-group--wide,
    .search-actions--inline {
        grid-column: span 1;
    }

    .search-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .search-summary {
        justify-content: flex-start;
    }
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    padding: 2rem 1rem;
}

.modal-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 800px;
    box-shadow: var(--shadow-md);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
    margin-bottom: 2rem;
}


.modal-backdrop.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--table-head-bg);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 1.75rem;
}

/* Helper for modal forms */
.modal-body form {
    margin: 0;
}

.modal-body .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 0.9rem;
    margin-top: 1rem;
}