:root {
    --bg-main: #0c0c1d;
    --bg-card: #141432;
    --bg-elevated: #1c1c40;
    --bg-input: #0f0f28;
    --accent: #7c3aed;
    --accent-hover: #6d28d9;
    --accent-light: #a78bfa;
    --gradient-start: #c026d3;
    --gradient-end: #7c3aed;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #2a2a50;
    --success: #22c55e;
    --success-hover: #16a34a;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-main);
    color: var(--text);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.header {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 20px;
}

.header-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    font-size: 18px;
    font-weight: 600;
}

.header-label {
    white-space: nowrap;
}

.save-indicator {
    font-size: 13px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    margin-left: auto;
    white-space: nowrap;
    transition: all 0.3s;
}

.save-indicator.saved {
    color: var(--success);
    background: rgba(34, 197, 94, 0.12);
}

.save-indicator.unsaved {
    color: var(--warning, #f59e0b);
    background: rgba(245, 158, 11, 0.12);
}

.save-indicator.error {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.12);
}

.date-input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
}

.date-input::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.toolbar {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toolbar-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn:hover {
    background: var(--border);
    border-color: var(--accent-light);
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
    font-weight: 600;
}

.btn-success:hover {
    background: var(--success-hover);
    border-color: var(--success-hover);
}

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

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
    font-weight: 600;
}

.btn-danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
}

.btn-full {
    width: 100%;
    justify-content: center;
    margin-bottom: 12px;
}

.report-table {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    table-layout: fixed;
}

.table-header {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-header > div {
    padding: 12px 16px;
}

.th-status {
    text-align: center;
}

.table-body {
    min-height: 100px;
}

.task-row {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 80px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.task-row:hover {
    background: rgba(124, 58, 237, 0.04);
}

.task-row:last-child {
    border-bottom: none;
}

.task-cell {
    padding: 12px 16px;
    display: flex;
    align-items: flex-start;
}

.task-name-cell {
    gap: 8px;
    border-right: 1px solid var(--border);
    flex-direction: column;
}

.task-name-wrap {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
}

.task-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.task-name-text {
    font-size: 13px;
    line-height: 1.4;
    word-break: break-word;
}

.btn-delete-task {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    opacity: 0;
    transition: opacity 0.2s;
    margin-top: 4px;
    align-self: flex-start;
}

.task-row:hover .btn-delete-task {
    opacity: 0.6;
}

.btn-delete-task:hover {
    opacity: 1 !important;
    background: rgba(239, 68, 68, 0.15);
}

.evidence-cell {
    flex-direction: column;
    gap: 8px;
    border-right: 1px solid var(--border);
    overflow: hidden;
    min-width: 0;
}

.evidence-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

.evidence-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-elevated);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    flex-wrap: wrap;
    min-width: 0;
    overflow: hidden;
}

.evidence-date {
    color: var(--text-muted);
    font-size: 11px;
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 3px;
    flex-shrink: 0;
}

.evidence-desc {
    font-weight: 500;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.evidence-link {
    color: var(--accent-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}

.evidence-link:hover {
    color: #c4b5fd;
    text-decoration: underline;
}

.evidence-ext-desc {
    color: var(--text-muted);
    font-size: 12px;
    word-break: break-word;
    overflow-wrap: anywhere;
    max-width: 100%;
}

.evidence-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
}

.btn-icon.btn-del:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.12);
}

.btn-add-evidence {
    background: none;
    border: 1px dashed var(--border);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    transition: all 0.2s;
    width: 100%;
    text-align: center;
}

.btn-add-evidence:hover {
    border-color: var(--accent-light);
    color: var(--accent-light);
    background: rgba(124, 58, 237, 0.06);
}

.completed-cell {
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.task-toggle {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    transition: all 0.2s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.task-toggle.done {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.task-toggle.not-done {
    background: var(--bg-input);
    border-color: var(--border);
    color: var(--text-muted);
}

.task-toggle:hover {
    border-color: var(--accent-light);
    transform: scale(1.1);
}

.progress-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin-bottom: 12px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.progress-pct {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.progress-track {
    width: 100%;
    height: 8px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.4s ease;
}

.progress-fill.complete {
    background: var(--success);
}

.btn-add-row {
    display: block;
    width: 100%;
    padding: 14px;
    background: transparent;
    border: none;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-add-row:hover {
    background: rgba(124, 58, 237, 0.06);
    color: var(--accent-light);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
    z-index: 1;
}

.modal-content.modal-sm {
    max-width: 400px;
}

.modal-content.modal-lg {
    max-width: 800px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 0;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.15s;
}

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

.modal-body {
    padding: 20px 24px;
}

.modal-footer {
    padding: 0 24px 20px;
    display: flex;
    gap: 8px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 2px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

textarea.form-control {
    resize: vertical;
    min-height: 60px;
}

.input-with-emoji {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-with-emoji .form-control {
    flex: 1;
}

.btn-emoji-trigger {
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: 18px;
    cursor: pointer;
    transition: border-color 0.2s;
    flex-shrink: 0;
}

.btn-emoji-trigger:hover {
    border-color: var(--accent);
}

.emoji-picker {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    box-shadow: var(--shadow);
    z-index: 2000;
    max-width: 320px;
}

.emoji-picker.hidden {
    display: none;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}

.emoji-btn {
    background: none;
    border: none;
    font-size: 20px;
    padding: 6px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
    text-align: center;
}

.emoji-btn:hover {
    background: var(--bg-elevated);
}

.items-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    gap: 12px;
}

.list-item-info {
    flex: 1;
    min-width: 0;
}

.list-item-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.list-item-date {
    font-size: 12px;
    color: var(--text-muted);
}

.list-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.list-item-actions .btn {
    padding: 6px 12px;
    font-size: 12px;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 24px;
    font-size: 14px;
}

.notifications {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.notification {
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
    max-width: 350px;
}

.notification.success {
    background: var(--success);
    color: white;
}

.notification.error {
    background: var(--danger);
    color: white;
}

.notification.info {
    background: var(--accent);
    color: white;
}

.notification.removing {
    animation: slideOut 0.3s ease forwards;
}

.archive-task {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.archive-task:last-child {
    border-bottom: none;
}

.archive-task-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.archive-task-status {
    font-size: 12px;
    padding: 1px 6px;
    border-radius: 3px;
}

.archive-task-status.done {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.archive-task-status.pending {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.archive-evidence {
    font-size: 13px;
    color: var(--text-muted);
    padding: 4px 0 4px 20px;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

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

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

@media (max-width: 900px) {
    .table-header,
    .task-row {
        grid-template-columns: 200px 1fr 60px;
    }

    .header-top {
        font-size: 15px;
    }

    .toolbar-row {
        gap: 6px;
    }

    .btn {
        padding: 6px 10px;
        font-size: 12px;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .table-header,
    .task-row {
        grid-template-columns: 1fr;
    }

    .task-cell {
        border-right: none !important;
        border-bottom: 1px solid var(--border);
    }

    .completed-cell {
        border-bottom: none;
    }

    .header-top {
        font-size: 14px;
    }
}

.stats-controls {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.stats-period-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.stats-chart {
    margin-bottom: 20px;
}

.chart-bars {
    display: flex;
    gap: 6px;
    align-items: flex-end;
    overflow-x: auto;
    padding: 8px 0;
}

.chart-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 44px;
    flex: 1;
}

.chart-bar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    position: relative;
}

.chart-bar {
    width: 28px;
    border-radius: 4px 4px 0 0;
    transition: height 0.4s ease;
}

.chart-bar.complete { background: var(--success); }
.chart-bar.good { background: #3b82f6; }
.chart-bar.mid { background: #f59e0b; }
.chart-bar.low { background: var(--danger); }

.chart-pct {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.chart-label {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

.stats-summary {
    margin-bottom: 20px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
}

.summary-card {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    padding: 14px;
    text-align: center;
    border: 1px solid var(--border);
}

.summary-card.best { border-color: var(--success); }
.summary-card.worst { border-color: var(--danger); }

.summary-value {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.summary-card.best .summary-value { color: var(--success); }
.summary-card.worst .summary-value { color: var(--danger); }

.summary-label {
    font-size: 12px;
    color: var(--text-muted);
}

.stats-table-wrap {
    overflow-x: auto;
}

.stats-tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.stats-tbl th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.stats-tbl td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.stats-tbl tr:hover td {
    background: rgba(124, 58, 237, 0.04);
}

.stats-pct {
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
}

.stats-pct.complete { color: var(--success); background: rgba(34,197,94,0.12); }
.stats-pct.good { color: #3b82f6; background: rgba(59,130,246,0.12); }
.stats-pct.mid { color: #f59e0b; background: rgba(245,158,11,0.12); }
.stats-pct.low { color: var(--danger); background: rgba(239,68,68,0.12); }

.stats-status {
    font-size: 12px;
    font-weight: 500;
}

.stats-status.complete { color: var(--success); }
.stats-status.good { color: #3b82f6; }
.stats-status.mid { color: #f59e0b; }
.stats-status.low { color: var(--danger); }