@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --bg: #f8f7f4;
    --panel: #ffffff;
    --text: #1b1e28;
    --muted: #6b7280;
    --line: #e6e6e8;
    --primary: #0fa3b1;
    --secondary: #ff7f50;
    --danger: #d64045;
    --success: #2b9348;
    --shadow: 0 14px 30px rgba(17, 24, 39, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at top right, #dff5ff 0%, #f8f7f4 45%), var(--bg);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: linear-gradient(180deg, #0b6b76 0%, #0f7f8c 60%, #106c76 100%);
    color: #fff;
    padding: 20px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.15);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.brand small { opacity: .8; display: block; }

.menu { display: grid; gap: 6px; }

.menu-item {
    padding: 10px 12px;
    border-radius: 12px;
    font-weight: 500;
    transition: .2s ease;
}

.menu-item:hover,
.menu-item.active {
    background: rgba(255, 255, 255, 0.2);
}

.main {
    padding: 18px 22px 26px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.topbar h1 {
    margin: 0;
    font-size: 1.45rem;
}

.breadcrumbs {
    color: var(--muted);
    font-size: .85rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.content {
    display: grid;
    gap: 14px;
}

.panel {
    background: var(--panel);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.kpi-card {
    background: linear-gradient(150deg, #fff 0%, #fff8f4 100%);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
}

.kpi-card h3 {
    margin: 0;
    color: var(--muted);
    font-size: .9rem;
    font-weight: 500;
}

.kpi-card p {
    margin: 6px 0 0;
    font-size: 1.55rem;
    font-weight: 700;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.chart-panel { min-height: 300px; }

.chart-panel canvas {
    width: 100% !important;
    height: 250px !important;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(140px, 1fr));
    gap: 10px;
    align-items: end;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.form-stack { display: grid; gap: 12px; }

label {
    display: grid;
    gap: 6px;
    font-weight: 500;
    font-size: .92rem;
}

input, select, textarea {
    width: 100%;
    border: 1px solid #d8d8dd;
    border-radius: 10px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: .95rem;
    background: #fff;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 163, 177, 0.14);
}

.filter-actions,
.form-actions,
.actions-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.form-actions.full,
.full {
    grid-column: 1 / -1;
}

.btn {
    border: none;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: .9rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(130deg, var(--secondary), #ff9f68);
    cursor: pointer;
}

.btn:hover { filter: brightness(.98); }

.btn-outline {
    background: #fff;
    color: #111827;
    border: 1px solid #d1d5db;
}

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

.btn-sm {
    padding: 6px 10px;
    font-size: .78rem;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

th, td {
    border-bottom: 1px solid var(--line);
    text-align: left;
    padding: 10px 8px;
    vertical-align: middle;
}

th a { text-decoration: underline; }

.actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.inline-form,
.inline {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.badge {
    display: inline-flex;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    background: #eef2ff;
    color: #364fc7;
}

.badge.success {
    background: #d8f3dc;
    color: #1b5e20;
}

.badge.muted {
    background: #f1f3f5;
    color: #495057;
}

.pagination {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.page-link {
    min-width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background: #fff;
}

.page-link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.mini-list {
    margin-top: 12px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.mini-list span {
    font-size: .75rem;
    background: #f4f4f5;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    padding: 4px 8px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.muted { color: var(--muted); }

.icon-btn {
    display: none;
    border: 1px solid #d1d5db;
    background: #fff;
    border-radius: 8px;
    padding: 8px 10px;
}

.alert {
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
    border: 1px solid transparent;
    font-size: .9rem;
}

.alert-success { background: #e8f5e9; border-color: #c8e6c9; }
.alert-error { background: #fdecec; border-color: #f5c2c7; }
.alert-info { background: #e8f4fd; border-color: #bee3f8; }

.toast-wrapper {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 1000;
    display: grid;
    gap: 8px;
}

.toast {
    min-width: 250px;
    max-width: 360px;
    border-radius: 10px;
    padding: 10px 12px;
    color: #fff;
    box-shadow: var(--shadow);
    animation: slide-in .3s ease;
}

.toast-success { background: #2b9348; }
.toast-error { background: #d64045; }
.toast-info { background: #0ea5e9; }

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

.guest-bg {
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, #e7f8fb 0%, #fff5ee 100%);
}

.guest-wrap {
    width: min(460px, 92vw);
}

.guest-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 22px;
}

.modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(15, 23, 42, .45);
    z-index: 1100;
}

.modal.hidden { display: none; }

.modal-card {
    width: min(420px, 92vw);
    background: #fff;
    padding: 18px;
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.modal-card h3 { margin-top: 0; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 14px;
}

.empty-state {
    padding: 28px;
    text-align: center;
}

@media (max-width: 1100px) {
    .filters-grid { grid-template-columns: repeat(3, minmax(140px, 1fr)); }
    .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        left: -280px;
        width: 260px;
        transition: left .25s ease;
        z-index: 1200;
    }
    .sidebar.open { left: 0; }
    .icon-btn { display: inline-flex; }
    .main { padding: 14px; }
    .form-grid,
    .charts-grid,
    .details-grid,
    .grid-3 { grid-template-columns: 1fr; }
    .filters-grid { grid-template-columns: repeat(2, minmax(130px, 1fr)); }
}

@media (max-width: 560px) {
    .filters-grid { grid-template-columns: 1fr; }
    .topbar { flex-wrap: wrap; }
}
.chart-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.chart-controls select {
    min-width: 220px;
}

.wide-modal {
    width: min(1080px, 96vw);
}

.modal-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.modal-table-wrap {
    margin-top: 12px;
    max-height: 70vh;
    overflow: auto;
}

.public-shell {
    width: min(1300px, 96vw);
    margin: 22px auto;
    display: grid;
    gap: 12px;
}

.public-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}