/* Admin felület – modern, felhasználóbarát */
:root {
    --admin-bg: #f1f5f9;
    --admin-surface: #ffffff;
    --admin-border: #e2e8f0;
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --admin-primary: #1e3a5f;
    --admin-primary-hover: #2d4a6f;
    --admin-success: #15803d;
    --admin-warning: #b45309;
    --admin-danger: #b91c1c;
    --admin-radius: 10px;
    --admin-shadow: 0 1px 3px rgba(0,0,0,.06);
    --admin-shadow-lg: 0 10px 40px rgba(0,0,0,.08);
}

.admin-body {
    margin: 0;
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--admin-text);
    background: var(--admin-bg);
    min-height: 100vh;
}

/* ========== Login ========== */
.admin-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(145deg, #e8eef4 0%, #f1f5f9 100%);
}

.admin-login-card {
    width: 100%;
    max-width: 400px;
    background: var(--admin-surface);
    padding: 2.5rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow-lg);
    border: 1px solid var(--admin-border);
}

.admin-login-card h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
    color: var(--admin-text);
}

.admin-login-sub {
    font-size: 0.9375rem;
    color: var(--admin-muted);
    margin: 0 0 1.75rem;
}

.admin-login-card label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--admin-text);
}

.admin-login-card input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    background: var(--admin-surface);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.admin-login-card input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}

.admin-login-card input + label,
.admin-login-card .login-field {
    margin-top: 1rem;
}

.admin-login-card .btn {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-top: 1.25rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: var(--admin-primary);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.admin-login-card .btn:hover {
    background: var(--admin-primary-hover);
}

.admin-login-error {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: var(--admin-danger);
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.admin-login-back {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--admin-muted);
    text-decoration: none;
}

.admin-login-back:hover {
    color: var(--admin-primary);
}

/* ========== Dashboard layout ========== */
.admin-header {
    background: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: var(--admin-text);
}

.admin-header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-header-nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--admin-muted);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}

.admin-header-nav a:hover {
    color: var(--admin-primary);
    background: #f1f5f9;
}

.admin-header-nav .admin-logout {
    color: var(--admin-danger);
}

.admin-header-nav .admin-logout:hover {
    color: #991b1b;
    background: #fef2f2;
}

.admin-main {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 1.5rem;
    box-sizing: border-box;
}

/* ========== Cards ========== */
.admin-card {
    background: var(--admin-surface);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    border: 1px solid var(--admin-border);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.admin-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--admin-border);
    font-weight: 600;
    font-size: 1rem;
    color: var(--admin-text);
    background: #fafbfc;
}

.admin-card-body {
    padding: 1.25rem;
}

.admin-card-desc {
    font-size: 0.875rem;
    color: var(--admin-muted);
    margin: 0 0 1rem;
    line-height: 1.5;
}

/* ========== Időszak űrlap ========== */
.admin-window-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.25rem;
}

.admin-window-form .field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.admin-window-form label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--admin-text);
}

.admin-window-form input {
    padding: 0.5rem 0.75rem;
    font-family: inherit;
    font-size: 0.9375rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    min-width: 140px;
}

.admin-window-form input:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.admin-window-form .btn {
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: var(--admin-primary);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.admin-window-form .btn:hover {
    background: var(--admin-primary-hover);
}

/* Időszak lista ========== */
.admin-windows-list-title {
    margin: 1rem 0 0.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--admin-text);
}

.admin-windows-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-windows-list li {
    display: grid;
    grid-template-columns: 1.4fr 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    background: var(--admin-surface);
    margin-bottom: 0.75rem;
}

.admin-windows-list li:last-child {
    margin-bottom: 0;
}

.admin-windows-list .btn-del {
    font-size: 0.875rem;
    color: var(--admin-danger);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    transition: background 0.2s;
}

.admin-windows-list .btn-del:hover {
    background: #fef2f2;
}

.admin-windows-row__dates strong {
    display: inline-block;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--admin-text);
}

.admin-windows-row__meta {
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: var(--admin-muted);
}

.admin-windows-row__note {
    font-size: 0.9rem;
    color: var(--admin-text);
}

.admin-windows-row__note-muted {
    color: var(--admin-muted);
    font-style: italic;
}

.admin-windows-row__actions {
    display: flex;
    justify-content: flex-end;
}

.admin-windows-list li:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

/* ========== Admin naptár (foglalható időszakok) ========== */
.admin-calendar-section {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: start;
}

@media (max-width: 900px) {
    .admin-calendar-section {
        grid-template-columns: 1fr;
    }
}

.admin-calendar-wrap {
    background: #f8fafc;
    border-radius: 8px;
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    max-width: 240px;
}

.admin-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.admin-calendar-header h3 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--admin-text);
}

.admin-cal-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    padding: 0;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface);
    border-radius: 4px;
    cursor: pointer;
    color: var(--admin-text);
    font-size: 0.75rem;
    transition: background 0.2s;
}

.admin-cal-nav:hover {
    background: var(--admin-border);
}

.admin-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
}

.admin-cal-day-name {
    text-align: center;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--admin-muted);
    padding: 0.2rem 0;
}

.admin-cal-day {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.admin-cal-day.other-month {
    color: var(--admin-muted);
    opacity: 0.5;
}

.admin-cal-day.past {
    color: var(--admin-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.admin-cal-day.in-window {
    background: #d1fae5;
    color: #065f46;
}

.admin-cal-day.excluded,
.admin-cal-day.booked {
    background: #e2e8f0;
    color: #64748b;
    cursor: default;
}

.admin-cal-day.booked {
    background: #b91c1c;
    color: #ffffff;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.28);
}

.admin-cal-day.selected {
    background: var(--admin-primary);
    color: #fff;
}

.admin-cal-day.in-range {
    background: rgba(30, 58, 95, 0.35);
    color: #fff;
}

.admin-calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.6875rem;
    color: var(--admin-muted);
}

.admin-calendar-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.admin-calendar-legend .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.admin-calendar-selection {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--admin-border);
}

.admin-calendar-steps {
    font-size: 0.8125rem;
    color: var(--admin-muted);
    margin: 0 0 1rem;
    line-height: 1.6;
}

.admin-calendar-steps ol {
    margin: 0;
    padding-left: 1.25rem;
}

.admin-calendar-steps li {
    margin-bottom: 0.25rem;
}

.admin-calendar-steps li.active {
    color: var(--admin-primary);
    font-weight: 500;
}

.admin-calendar-selection .range-summary {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--admin-text);
    margin: 0 0 0.75rem;
    min-height: 1.4em;
}

.admin-calendar-selection .range-summary.empty {
    font-weight: 400;
    color: var(--admin-muted);
}

.admin-calendar-selection .field {
    margin-bottom: 0.75rem;
}

.admin-calendar-selection .field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.admin-calendar-selection .field input {
    width: 100%;
    max-width: 280px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    font-size: 0.9375rem;
    box-sizing: border-box;
}

.admin-calendar-selection .btn {
    margin-top: 0.25rem;
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: var(--admin-primary);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.admin-calendar-selection .btn:hover:not(:disabled) {
    background: var(--admin-primary-hover);
}

.admin-calendar-selection .btn:disabled {
    background: var(--admin-border);
    color: var(--admin-muted);
    cursor: not-allowed;
}

.admin-cal-context-menu {
    position: fixed;
    z-index: 1000;
    min-width: 160px;
    padding: 4px 0;
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    box-shadow: var(--admin-shadow-lg);
    display: none;
}

.admin-cal-context-menu.show {
    display: block;
}

.admin-cal-context-menu button {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    font-size: 0.875rem;
    text-align: left;
    cursor: pointer;
    color: var(--admin-text);
}

.admin-cal-context-menu button:hover {
    background: #f1f5f9;
}

.admin-cal-context-menu button:disabled {
    color: var(--admin-muted);
    cursor: default;
}

/* ========== Táblázat ========== */
.admin-table-wrap {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
}

.admin-table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--admin-muted);
    background: #f8fafc;
}

.admin-table tbody tr:hover {
    background: #f8fafc;
}

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

.admin-table a {
    color: var(--admin-primary);
    text-decoration: none;
}

.admin-table a:hover {
    text-decoration: underline;
}

.admin-table .select-status {
    padding: 0.4rem 0.6rem;
    font-size: 0.875rem;
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    background: var(--admin-surface);
    cursor: pointer;
    min-width: 120px;
}

.admin-table .select-status:focus {
    outline: none;
    border-color: var(--admin-primary);
}

/* Státusz badge (opcionális, ha kell) */
.admin-status {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.admin-status-pending { background: #fef3c7; color: #92400e; }
.admin-status-confirmed { background: #d1fae5; color: #065f46; }
.admin-status-cancelled { background: #fee2e2; color: #991b1b; }

/* ========== Üres állapot ========== */
.admin-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--admin-muted);
    font-size: 0.9375rem;
}

/* ========== Toast / visszajelzés ========== */
.admin-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: var(--admin-shadow-lg);
    z-index: 1000;
    animation: adminToastIn 0.25s ease;
}

.admin-toast.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.admin-toast.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

@keyframes adminToastIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== Reszponzív ========== */
@media (max-width: 640px) {
    .admin-main { padding: 1rem; }
    .admin-table th, .admin-table td { padding: 0.6rem 0.75rem; font-size: 0.875rem; }
    .admin-window-form { flex-direction: column; align-items: stretch; }
    .admin-window-form .field { min-width: 0; }
}