* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f6f7fb;
    color: #1f2937;
}

a {
    text-decoration: none;
}

.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #7f1d1d 0%, #dc2626 45%, #ef4444 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-wrap {
    width: 100%;
    max-width: 430px;
}

.login-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.18);
}

.login-logo {
    font-size: 22px;
    font-weight: 700;
    color: #b91c1c;
    margin-bottom: 10px;
}

.login-card h2 {
    margin: 0 0 6px;
}

.muted {
    color: #6b7280;
    margin-bottom: 22px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 7px;
}

.form-group input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    outline: none;
    font-size: 15px;
}

.form-group input:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 4px rgba(220,38,38,0.12);
}

.btn-primary {
    border: 0;
    border-radius: 14px;
    padding: 14px;
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #991b1b 0%, #7f1d1d 100%);
    color: #fff;
    padding: 24px 18px;
    box-shadow: 8px 0 30px rgba(0,0,0,0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
    padding: 8px;
}

.brand-badge {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: rgba(255,255,255,0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
}

.brand h1 {
    margin: 0;
    font-size: 20px;
}

.brand p {
    margin: 3px 0 0;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
}

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

.nav a {
    color: #fff;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    transition: 0.2s ease;
}

.nav a:hover {
    background: rgba(255,255,255,0.14);
}

.main-content {
    flex: 1;
    padding: 28px;
}

.topbar {
    margin-bottom: 24px;
}

.topbar h2 {
    margin: 0 0 6px;
    font-size: 30px;
}

.topbar p {
    margin: 0;
    color: #6b7280;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.stat-card span {
    display: block;
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 10px;
}

.stat-card strong {
    font-size: 30px;
    line-height: 1;
    color: #111827;
}

.gradient-red {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
}

.gradient-red span,
.gradient-red strong {
    color: #fff;
}

.panel {
    background: #fff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.panel h3 {
    margin-top: 0;
}

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

@media (max-width: 768px) {
    .app-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

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

    .main-content {
        padding: 18px;
    }
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.data-table th,
.data-table td {
    padding: 14px 12px;
    border-bottom: 1px solid #f1f5f9;
    text-align: left;
    vertical-align: top;
    font-size: 14px;
}

.data-table th {
    color: #475569;
    font-weight: 700;
    background: #fafafa;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.form-grid .full,
.form-grid-2 .full {
    grid-column: 1 / -1;
}

.input,
.select,
.textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    outline: none;
    font-size: 14px;
    background: #fff;
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 4px rgba(220,38,38,0.12);
}

.textarea {
    min-height: 110px;
    resize: vertical;
}

.btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-secondary {
    display: inline-block;
    border: 0;
    border-radius: 14px;
    padding: 12px 18px;
    background: #111827;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-muted {
    background: #e5e7eb;
    color: #374151;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.alert-info {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.stack-lg {
    display: grid;
    gap: 24px;
}

.section-title {
    margin: 0 0 16px;
}

@media (max-width: 1000px) {
    .form-grid,
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}

.filters-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.filters-row .input,
.filters-row .select {
    max-width: 240px;
}

.inline-form {
    display: inline;
}

.action-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-sm {
    display: inline-block;
    border: 0;
    border-radius: 10px;
    padding: 8px 12px;
    background: #111827;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.btn-danger {
    background: #b91c1c;
}

.muted-text {
    color: #6b7280;
    font-size: 13px;
}

.card-split {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 24px;
}

@media (max-width: 1100px) {
    .card-split {
        grid-template-columns: 1fr;
    }
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-section-title {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 800;
    color: #111827;
}

.panel-subtle {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 16px;
}

@media (max-width: 1100px) {
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.kanban-board {
    display: grid;
    grid-template-columns: repeat(5, minmax(260px, 1fr));
    gap: 18px;
    align-items: start;
    overflow-x: auto;
    padding-bottom: 8px;
}

.kanban-col {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 22px;
    padding: 14px;
    min-height: 540px;
}

.kanban-col-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.kanban-col-title {
    font-size: 15px;
    font-weight: 800;
    color: #111827;
}

.kanban-count {
    display: inline-flex;
    min-width: 28px;
    height: 28px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #e5e7eb;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    color: #374151;
}

.kanban-dropzone {
    min-height: 460px;
    display: grid;
    gap: 12px;
}

.kanban-card {
    background: #fff;
    border-radius: 18px;
    padding: 14px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    border: 1px solid #eef2f7;
    cursor: grab;
}

.kanban-card.dragging {
    opacity: 0.65;
}

.kanban-card h4 {
    margin: 0 0 8px;
    font-size: 15px;
    line-height: 1.3;
}

.kanban-meta {
    display: grid;
    gap: 6px;
    font-size: 13px;
    color: #4b5563;
}

.kanban-meta strong {
    color: #111827;
}

.kanban-card-footer {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.badge-priority {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    background: #fee2e2;
    color: #991b1b;
}

.badge-stage {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    background: #eff6ff;
    color: #1d4ed8;
}

.stage-accent {
    width: 100%;
    height: 5px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.inline-note {
    font-size: 12px;
    color: #6b7280;
}

@media (max-width: 1200px) {
    .kanban-board {
        grid-template-columns: repeat(5, 320px);
    }
}
.kpi-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.kpi-card {
    background: #fff;
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.kpi-card span {
    display: block;
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 10px;
}

.kpi-card strong {
    font-size: 28px;
    line-height: 1;
    color: #111827;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-info {
    background: #dbeafe;
    color: #1d4ed8;
}

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

@media (max-width: 768px) {
    .kpi-row {
        grid-template-columns: 1fr;
    }
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.dashboard-stack {
    display: grid;
    gap: 24px;
}

.chart-panel {
    background: #fff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.chart-wrap {
    position: relative;
    width: 100%;
    height: 320px;
}

.mini-chart-wrap {
    position: relative;
    width: 100%;
    height: 260px;
}

.table-card {
    background: #fff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.card-header-row h3 {
    margin: 0;
}

.metric-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.metric-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.metric-card {
    background: #fff;
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.metric-card span {
    display: block;
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 10px;
}

.metric-card strong {
    display: block;
    font-size: 30px;
    line-height: 1.05;
    color: #111827;
}

.metric-card small {
    display: block;
    margin-top: 10px;
    color: #6b7280;
    font-size: 12px;
}

.metric-card.gradient-red strong,
.metric-card.gradient-red span,
.metric-card.gradient-red small {
    color: #fff;
}

.quick-stat-list {
    display: grid;
    gap: 14px;
}

.quick-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid #eef2f7;
}

.quick-stat-item strong {
    font-size: 14px;
    color: #111827;
}

.quick-stat-item span {
    color: #6b7280;
    font-size: 13px;
}

.section-subtitle {
    margin: -8px 0 18px;
    color: #6b7280;
    font-size: 14px;
}

.empty-state {
    padding: 22px;
    border-radius: 18px;
    background: #f8fafc;
    border: 1px dashed #d1d5db;
    color: #6b7280;
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .metric-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .metric-grid-4,
    .metric-grid-3 {
        grid-template-columns: 1fr;
    }
}