.panel {
    position: relative;
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(18px);
    overflow: hidden;
}

.panel::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.24), transparent 26%);
}

.panel-header {
    position: relative;
    padding: 22px 24px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.panel-header h2,
.panel-header h3 {
    margin: 0;
    font-size: 1.08rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.panel-body {
    position: relative;
    padding: 20px 24px 24px;
}

.stack-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inline-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.field-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-block span:first-child,
.checkbox-line span {
    color: var(--text-soft);
    font-size: 0.92rem;
    font-weight: 500;
}

.field-block input,
.field-block textarea,
.field-block select,
.inline-form input {
    width: 100%;
    min-height: 46px;
    padding: 11px 14px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.88);
    color: var(--text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.field-block textarea {
    min-height: 108px;
    resize: vertical;
}

.field-block input:hover,
.field-block textarea:hover,
.field-block select:hover,
.inline-form input:hover {
    border-color: rgba(148, 163, 184, 0.34);
    background: rgba(255, 255, 255, 0.96);
}

.field-block input:focus,
.field-block textarea:focus,
.field-block select:focus,
.inline-form input:focus {
    outline: none;
    border-color: rgba(31, 111, 235, 0.4);
    box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.1);
    background: #ffffff;
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-line input {
    width: 18px;
    height: 18px;
}

.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: var(--shadow-xs);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.btn-primary {
    background: linear-gradient(180deg, #2b7fff, #1f6feb);
    color: #ffffff;
}

.btn-primary:hover {
    background: linear-gradient(180deg, #2777ef, #185ed1);
    box-shadow: 0 12px 24px rgba(31, 111, 235, 0.18);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(148, 163, 184, 0.18);
    color: var(--text-soft);
}

.btn-secondary:hover {
    background: #ffffff;
    border-color: rgba(148, 163, 184, 0.26);
    color: var(--text);
}

.btn-danger {
    background: rgba(255, 241, 240, 0.92);
    border-color: rgba(194, 65, 58, 0.14);
    color: var(--danger);
}

.btn-danger:hover {
    background: #fff5f4;
    box-shadow: 0 10px 22px rgba(194, 65, 58, 0.12);
}

.btn-block {
    width: 100%;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.6);
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 640px;
}

.data-table th,
.data-table td {
    padding: 14px 14px;
    text-align: left;
    vertical-align: top;
}

.data-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    color: #6f7b8c;
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.01em;
    background: rgba(248, 250, 252, 0.92);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.data-table tbody tr {
    background: rgba(255, 255, 255, 0.78);
}

.data-table tbody tr + tr td {
    border-top: 1px solid rgba(148, 163, 184, 0.08);
}

.data-table tbody tr:hover td {
    background: rgba(248, 250, 252, 0.82);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.08);
    color: #22558b;
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.status-badge.occupied {
    background: var(--occupied-bg);
    color: var(--occupied-text);
}

.status-badge.success {
    background: var(--success-soft);
    color: var(--success);
}

.status-badge.warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.empty-state,
.loading,
.muted-text {
    color: var(--muted);
}

.empty-state {
    padding: 18px 2px 2px;
}

.loading {
    padding: 4px 2px 12px;
}

.alert {
    padding: 14px 16px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 16px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-soft);
    box-shadow: var(--shadow-xs);
}

.alert.error {
    background: rgba(255, 241, 240, 0.94);
    color: var(--danger);
}

.alert.success {
    background: rgba(239, 253, 245, 0.94);
    color: var(--success);
}

.toast-container {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.toast {
    min-width: 220px;
    max-width: 320px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(28, 37, 52, 0.94);
    color: #ffffff;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.toast.error {
    background: rgba(159, 49, 36, 0.94);
}

.toast.success {
    background: rgba(25, 114, 77, 0.94);
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .panel-header,
    .panel-body {
        padding-left: 18px;
        padding-right: 18px;
    }

    .panel-header {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .inline-form {
        flex-direction: column;
    }

    .inline-form > * {
        width: 100%;
    }

    .form-actions .btn {
        width: 100%;
    }
}