:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --success: #2ecc71;
    --danger: #e74c3c;
    --warning: #f39c12;
    --gray-dark: #2c3e50;
    --gray-light: #ecf0f1;
    --gray-lighter: #f8f9fa;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--gray-dark);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.header {
    background: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.header h1 {
    font-size: 2.5em;
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.company-name {
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 4px;
    background: linear-gradient(
        120deg,
        #818cf8 0%,
        #818cf8 25%,
        #dbeafe 45%,
        #ffffff 50%,
        #dbeafe 55%,
        #818cf8 75%,
        #818cf8 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: waveShine 11s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes waveShine {
    0%   { background-position: 200% center; }
    100% { background-position: -100% center; }
}

.header h1 i {
    font-size: 1.2em;
}

.header p {
    color: #95a5a6;
    font-size: 1.1em;
}

/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Card */
.card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card h2,
.card h3 {
    color: var(--gray-dark);
    margin-bottom: 20px;
    font-size: 1.3em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h3 {
    font-size: 1.1em;
}

/* Input Section */
.input-section .card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.input-section h2 {
    color: white !important;
}

.input-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.input-header-row h2 {
    margin-bottom: 0;
}

.auto-toggle-btn {
    border: none;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    color: #fff;
    transition: transform 0.15s ease, filter 0.2s ease;
}

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

.auto-toggle-btn.auto-on {
    background: #16a34a;
}

.auto-toggle-btn.auto-off {
    background: #dc2626;
}

/* Input + suggestion dropdown */
.input-wrap {
    position: relative;
}

.sheet-suggestions {
    position: absolute;
    top: calc(100% - 4px);
    left: 0;
    right: 0;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
    border: 1px solid #dbe4ff;
    max-height: 260px;
    overflow-y: auto;
    z-index: 40;
}

.suggestion-item {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    cursor: pointer;
}

.suggestion-item + .suggestion-item {
    border-top: 1px solid #eef2ff;
}

.suggestion-item:hover {
    background: #f5f8ff;
}

.suggestion-name {
    font-size: 0.9em;
    color: #1f2937;
    font-weight: 600;
}

.suggestion-url {
    font-size: 0.78em;
    color: #64748b;
    word-break: break-all;
}

.suggestion-empty {
    padding: 12px;
    color: #64748b;
    font-size: 0.88em;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 0;
}

.input-group input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    transition: box-shadow 0.3s;
}

.input-group input:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.input-group input::placeholder {
    color: #bdc3c7;
}

small {
    color: rgba(255, 255, 255, 0.8);
}

/* Button */
.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.3s;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.btn-primary:active {
    transform: scale(0.95);
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 20px;
    color: white;
    font-size: 1.1em;
}

.loading-spinner i {
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Alert */
.alert {
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fadbd8;
    color: #c0392b;
    border-left: 4px solid var(--danger);
}


.logout-link {
    position: absolute;
    top: 14px;
    right: 16px;
    text-decoration: none;
    color: #ffffff;
    background: #ef4444;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
}

.logout-link:hover {
    background: #dc2626;
}
/* Stats Section */
.stats-section {
    display: grid;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border-top: 4px solid var(--primary);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-10px);
}

.stat-label {
    color: #95a5a6;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-unit {
    color: #bdc3c7;
    font-size: 0.9em;
}

/* Charts Section */
.charts-section {
    display: grid;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.charts-grid .card {
    position: relative;
}

.charts-grid canvas {
    max-height: 300px;
}

/* Table Section */
.table-section .card {
    overflow-x: auto;
}

.table-wrapper {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 600px;
    border-radius: 5px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95em;
}

.data-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

.data-table th {
    padding: 15px;
    text-align: left;
    border-bottom: 2px solid var(--primary);
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--gray-light);
}

.data-table tbody tr:hover {
    background: var(--gray-lighter);
}

.data-table tbody tr:nth-child(even) {
    background: var(--gray-lighter);
}

.data-table tbody tr:nth-child(even):hover {
    background: #dfe6e9;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8em;
    }

    .input-group {
        flex-direction: column;
    }

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

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

    .data-table {
        font-size: 0.8em;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }
}

/* Utility */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {

    /* ─── Role Badge & Header Top Bar ─────────────────── */
    .header {
        position: relative;
    }

    .header-top-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 12px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .user-info-bar {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .role-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.82rem;
        font-weight: 700;
        padding: 6px 14px;
        border-radius: 999px;
        letter-spacing: 0.3px;
    }

    .role-admin {
        background: linear-gradient(135deg, #7c3aed, #4f46e5);
        color: #fff;
    }

    .role-lead {
        background: linear-gradient(135deg, #0284c7, #0ea5e9);
        color: #fff;
    }

    .role-employee {
        background: linear-gradient(135deg, #059669, #10b981);
        color: #fff;
    }

    .logout-link {
        position: static !important;
        text-decoration: none;
        color: #ffffff;
        background: #ef4444;
        font-size: 0.82rem;
        font-weight: 600;
        padding: 6px 14px;
        border-radius: 999px;
    }

    .logout-link:hover {
        background: #dc2626;
    }

    /* ─── Action Bar (lead/admin) ─────────────────────── */
    .action-bar-section {
        display: block;
    }

    .action-bar {
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        padding: 16px 20px;
    }

    .member-selector-wrap {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .member-selector-wrap label {
        font-size: 0.9rem;
        color: var(--gray-dark);
        font-weight: 600;
    }

    .member-select {
        padding: 8px 12px;
        border: 1px solid #d1d5db;
        border-radius: 8px;
        font-size: 0.9rem;
        min-width: 200px;
        background: white;
        cursor: pointer;
    }

    .member-select:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
    }

    /* ─── Date Filter ─────────────────────────────────── */
    .table-header-row {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 16px;
    }

    .date-filter-bar {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .date-filter-bar label {
        font-size: 0.85rem;
        font-weight: 600;
        color: #4b5563;
        white-space: nowrap;
    }

    .date-input {
        padding: 7px 10px;
        border: 1px solid #d1d5db;
        border-radius: 8px;
        font-size: 0.85rem;
        background: white;
        cursor: pointer;
    }

    .date-input:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
    }

    .btn-filter {
        background: var(--primary);
        color: white;
        border: none;
        padding: 7px 14px;
        border-radius: 8px;
        font-size: 0.85rem;
        font-weight: 600;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .btn-filter:hover { background: var(--primary-dark); }

    .btn-reset {
        background: #6b7280;
        color: white;
        border: none;
        padding: 7px 14px;
        border-radius: 8px;
        font-size: 0.85rem;
        font-weight: 600;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .btn-reset:hover { background: #4b5563; }

    .filter-info {
        font-size: 0.85rem;
        color: #0284c7;
        background: #e0f2fe;
        border: 1px solid #bae6fd;
        border-radius: 6px;
        padding: 6px 12px;
        margin-bottom: 12px;
    }

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

    .table-count-info {
        font-size: 0.86rem;
        color: #475569;
        font-weight: 600;
    }

    .table-page-size-wrap {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.84rem;
        color: #475569;
    }

    .table-page-size-wrap select {
        border: 1px solid #cbd5e1;
        border-radius: 8px;
        padding: 6px 8px;
        background: white;
        font-size: 0.84rem;
    }

    .pagination-bar {
        margin-top: 14px;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .page-info {
        font-size: 0.86rem;
        color: #334155;
        font-weight: 700;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        padding: 7px 12px;
    }

    .pagination-bar button:disabled {
        opacity: 0.55;
        cursor: not-allowed;
    }

    /* ─── Rankings ────────────────────────────────────── */
    .rankings-section {
        display: block;
    }

    .rankings-table th {
        background: #f3f4f6;
        font-size: 0.85rem;
        color: #374151;
        padding: 10px 14px;
    }

    .rankings-table td {
        padding: 10px 14px;
        font-size: 0.9rem;
        vertical-align: middle;
    }

    .rank-cell {
        font-size: 1.2rem;
        text-align: center;
        min-width: 52px;
    }

    .spend-cell {
        font-weight: 700;
        color: var(--primary-dark);
    }

    .rank-top td {
        background: #fefce8;
    }

    .rank-top:first-child td {
        background: #fff7ed;
    }

    @media (max-width: 768px) {
        .table-header-row {
            flex-direction: column;
        }
        .date-filter-bar {
            width: 100%;
        }
        .action-bar {
            flex-direction: column;
            align-items: flex-start;
        }
        .header-top-bar {
            flex-direction: column;
            align-items: flex-start;
        }
        .pagination-bar {
            justify-content: flex-start;
        }
    }
    margin-bottom: 20px;
}