:root {
    --kanban-bg: #f7f9fc;
    --kanban-surface: #ffffff;
    --kanban-surface-alt: #f0f4ff;
    --kanban-border: rgba(15, 23, 42, 0.08);
    --kanban-text: #0f172a;
    --kanban-text-muted: #6b7280;
    --kanban-primary: #2563eb;
    --kanban-primary-hover: #1d4fd7;
    --kanban-chip-bg: rgba(37, 99, 235, 0.08);
    --kanban-chip-text: #1d4ed8;
    --kanban-card-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] {
    color-scheme: dark;
    --kanban-bg: #0f172a;
    --kanban-surface: #111827;
    --kanban-surface-alt: #1f2937;
    --kanban-border: rgba(148, 163, 184, 0.2);
    --kanban-text: #f8fafc;
    --kanban-text-muted: #cbd5f5;
    --kanban-chip-bg: rgba(96, 165, 250, 0.16);
    --kanban-chip-text: #93c5fd;
    --kanban-card-shadow: 0 10px 25px rgba(0, 0, 0, 0.55);
}

body {
    background: var(--kanban-bg);
    color: var(--kanban-text);
    font-size: 15px;
}

.ts-wrapper {
    width: 100%;
    min-width: 0;
}

.ts-wrapper.single .ts-control {
    min-height: 2.6rem;
    border: 1px solid var(--kanban-border);
    border-radius: 0.75rem;
    background: var(--kanban-surface);
    box-shadow: none;
    color: var(--kanban-text);
    padding: 0.25rem 0.65rem;
}

.ts-wrapper.single .ts-control input {
    color: var(--kanban-text);
}

.ts-dropdown {
    border: 1px solid var(--kanban-border);
    border-radius: 0.75rem;
    box-shadow: var(--kanban-card-shadow);
    background: var(--kanban-surface);
    color: var(--kanban-text);
    z-index: 1056;
}

[data-theme="dark"] .ts-dropdown {
    background: var(--kanban-surface-alt);
}

.navbar {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
}

.board-header {
    background: var(--kanban-bg);
    border-radius: 18px;
    padding: 1.25rem 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.board-header h1 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.quick-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    align-items: center;
}

.chip {
    border: 1px solid var(--kanban-border);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--kanban-chip-text);
    background: var(--kanban-chip-bg);
    cursor: pointer;
    transition: all 0.15s ease;
}

.chip.active {
    background: var(--kanban-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
}

.board-wrapper {
    overflow-x: auto;
    padding-bottom: 1rem;
}

.kanban-columns {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(280px, 1fr);
    gap: 1.25rem;
    padding-bottom: 0.5rem;
}

.kanban-column {
    background: var(--kanban-surface);
    border-radius: 20px;
    padding: 1rem;
    min-height: 70vh;
    border: 1px solid var(--kanban-border);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.kanban-stack {
    min-height: 55vh;
}

.kanban-column .card-header {
    background: transparent;
    border: none;
    padding-bottom: 0.5rem;
}

.kanban-column-title {
    font-weight: 600;
    font-size: 1rem;
}

.kanban-card {
    border: 1px solid var(--kanban-border);
    border-radius: 18px;
    box-shadow: var(--kanban-card-shadow);
    margin-bottom: 0.75rem;
    cursor: grab;
    background: var(--kanban-surface-alt);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kanban-card:active {
    cursor: grabbing;
    transform: scale(0.98);
}

.kanban-card .card-body {
    padding: 1rem 1.1rem;
}

.kanban-card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.kanban-card-title h5 {
    font-size: 1rem;
    margin: 0;
    font-weight: 600;
}

.priority-low { background-color: rgba(52, 211, 153, 0.18); color: #047857; }
.priority-medium { background-color: rgba(251, 191, 36, 0.22); color: #92400e; }
.priority-high { background-color: rgba(249, 115, 22, 0.23); color: #9a3412; }
.priority-urgent { background-color: rgba(239, 68, 68, 0.22); color: #991b1b; }

.priority-low,
.priority-medium,
.priority-high,
.priority-urgent {
    border-radius: 999px;
    padding: 0.15rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--kanban-text-muted);
}

.card-actions .btn {
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.filter-form {
    background: var(--kanban-surface);
    border-radius: 18px;
    padding: 1rem 1.5rem;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.05);
    border: 1px solid var(--kanban-border);
    margin-bottom: 1.5rem;
}

.filter-form .form-label {
    font-weight: 600;
    color: var(--kanban-text-muted);
    font-size: 0.85rem;
}

.quick-projects {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
    overflow-x: auto;
}

.quick-projects--wrap {
    flex-wrap: wrap;
}

.project-chip {
    background: transparent;
    border: 1px solid var(--kanban-border);
    border-radius: 999px;
    padding: 0.25rem 0.85rem;
    font-size: 0.82rem;
    color: var(--kanban-text-muted);
}

.project-chip.active {
    background: var(--kanban-primary);
    color: #fff;
    border-color: transparent;
}

.project-toggle {
    border-style: dashed;
    color: var(--kanban-text-muted);
}

.btn-outline-secondary,
.btn-outline-primary {
    border-radius: 999px;
    font-weight: 500;
    padding-inline: 1.25rem;
}

.modal-content {
    border-radius: 22px;
    border: none;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
}

[data-theme="dark"] .card,
[data-theme="dark"] .kanban-column,
[data-theme="dark"] .filter-form,
[data-theme="dark"] .board-header {
    background: var(--kanban-surface);
    color: var(--kanban-text);
}