:root {
    --bg: #0a0e14;
    --bg-elevated: #11161f;
    --bg-card: #161c28;
    --border: #232b3a;
    --border-hover: #2f3a4f;
    --text: #e6ebf2;
    --text-dim: #8b96a8;
    --accent: #00e5a0;
    --accent-dim: rgba(0, 229, 160, 0.15);
    --accent-glow: rgba(0, 229, 160, 0.35);
    --danger: #ff4d6d;
    --danger-dim: rgba(255, 77, 109, 0.15);
    --warning: #ffb020;
    --warning-dim: rgba(255, 176, 32, 0.15);
    --muted: #6c7686;
    --muted-dim: rgba(108, 118, 134, 0.15);
    --radius: 10px;
    --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    background-image:
        radial-gradient(circle at 15% 0%, rgba(0, 229, 160, 0.06), transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(0, 160, 229, 0.05), transparent 35%);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1.1rem 2rem;
    background: rgba(17, 22, 31, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar h1 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: background 0.15s ease, color 0.15s ease;
}

.dropdown-toggle:hover {
    background: var(--bg-elevated);
    color: var(--text);
}

.dropdown-caret {
    font-size: 0.65rem;
    opacity: 0.7;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 190px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
    padding: 0.4rem;
    z-index: 150;
}

.dropdown-menu[hidden] {
    display: none;
}

.dropdown-item {
    display: block;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
    background: none;
    border: none;
    color: var(--text);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease;
}

.dropdown-item:hover {
    background: var(--border-hover);
}

.container {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.card h2 {
    margin-top: 0;
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: 0.01em;
}

.tabla-scroll {
    overflow-x: auto;
    border-radius: var(--radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

th, td {
    padding: 0.9rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

th {
    background: var(--bg-elevated);
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.th-arrastrable {
    user-select: none;
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.th-drag-handle {
    display: inline-block;
    margin-right: 0.4rem;
    padding: 0.25rem;
    letter-spacing: -2px;
    opacity: 0.35;
    cursor: grab;
    touch-action: none;
    transition: opacity 0.15s ease, color 0.15s ease;
}

.th-drag-handle:hover {
    opacity: 0.9;
    color: var(--accent);
}

.th-drag-handle:active {
    cursor: grabbing;
}

.th-arrastrando {
    opacity: 0.4;
}

.th-drop-antes {
    box-shadow: inset 3px 0 0 0 var(--accent);
}

.th-drop-despues {
    box-shadow: inset -3px 0 0 0 var(--accent);
}

.th-fantasma {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 300;
    pointer-events: none;
    padding: 0.9rem 1.25rem;
    background: var(--bg-elevated);
    border: 1px solid var(--accent);
    border-radius: 8px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.5), 0 0 0 3px var(--accent-glow);
    color: var(--text);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transform: rotate(-2deg);
}

tbody tr {
    transition: background 0.15s ease;
}

tbody tr:hover {
    background: var(--bg-elevated);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: capitalize;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 6px currentColor;
}

.badge-calentando {
    background: var(--warning-dim);
    color: var(--warning);
}

.badge-activo {
    background: var(--accent-dim);
    color: var(--accent);
}

.badge-pausado {
    background: var(--muted-dim);
    color: var(--muted);
}

.badge-baneado {
    background: var(--danger-dim);
    color: var(--danger);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.15rem;
    background: var(--accent);
    color: #06120e;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: box-shadow 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
    box-shadow: 0 0 0 4px var(--accent-glow);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

a:not(.btn) {
    color: var(--accent);
}

form label {
    display: block;
    margin-bottom: 1.25rem;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-dim);
}

form input,
form select,
form textarea {
    display: block;
    width: 100%;
    padding: 0.7rem 0.9rem;
    margin-top: 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: normal;
    font-family: var(--font);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

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

form input:disabled {
    color: var(--muted);
    cursor: not-allowed;
}

form input:-webkit-autofill,
form input:-webkit-autofill:hover,
form input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text);
    -webkit-box-shadow: 0 0 0 1000px var(--bg-elevated) inset;
    box-shadow: 0 0 0 1000px var(--bg-elevated) inset;
    transition: background-color 9999s ease-in-out 0s;
}

form textarea {
    resize: vertical;
    font-family: var(--font);
}

form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238b96a8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.5rem;
}

.actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.actions-bar h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.alert {
    padding: 0.85rem 1.1rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-error {
    background: var(--danger-dim);
    color: var(--danger);
    border-color: rgba(255, 77, 109, 0.3);
}

.login-box {
    max-width: 380px;
    margin: 4rem auto;
}

.auth-switch {
    text-align: center;
    margin-top: 1.25rem;
    margin-bottom: 0;
}

.actions-bar-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-bar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.filter-bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-bar input[type="text"],
.filter-bar select {
    margin: 0;
    width: auto;
    min-width: 180px;
}

.filtro-personalizado-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.filtro-personalizado-row:last-child {
    margin-bottom: 0;
}

.filtro-personalizado-row select,
.filtro-personalizado-row input[type="text"] {
    margin: 0;
    min-width: 160px;
}

.btn-remove-filtro {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
}

.btn-remove-filtro:hover {
    color: var(--danger);
}

.autocomplete {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 220px;
    overflow-y: auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
    z-index: 50;
}

.autocomplete-dropdown[hidden] {
    display: none;
}

.autocomplete-item {
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    font-weight: normal;
    color: var(--text);
    cursor: pointer;
}

.autocomplete-item:hover {
    background: rgba(0, 229, 160, 0.08);
}

.autocomplete-item-create {
    color: var(--accent);
    font-weight: 600;
    border-top: 1px solid var(--border);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    box-shadow: none;
    border-color: var(--accent);
    color: var(--accent);
    transform: none;
}

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
}

.text-dim {
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 6, 10, 0.65);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1.5rem;
}

.modal-overlay[hidden] {
    display: none;
}

.modal {
    width: 100%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-card);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-body form {
    margin-bottom: 0.75rem;
}

.modal-section-title {
    margin: 0 0 0.75rem 0;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
}

.modal-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: normal;
    font-size: 0.92rem;
    color: var(--text);
    margin-bottom: 0.65rem;
}

.checkbox-row input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: var(--accent);
    flex-shrink: 0;
}

.checkbox-row input[type="text"] {
    margin: 0;
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
}

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

.inline-form input[type="text"] {
    margin: 0;
    flex: 1;
}

/* Toasts */
.toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    left: 1.25rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.6rem;
    pointer-events: none;
}

.toast {
    margin: 0;
    width: 100%;
    max-width: 380px;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1.15rem;
    border-radius: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: auto;
}

.toast::before {
    content: '✓';
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--accent);
    color: #04140f;
}

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

.toast-error::before {
    content: '✕';
    background: var(--danger);
    color: #2b0410;
}

.toast-visible {
    opacity: 1;
    transform: translateY(0);
}
