:root {
    --bg: #0c1017;
    --bg-soft: #131b26;
    --panel: #161f2d;
    --panel-border: #273448;
    --text: #e2e8f0;
    --text-muted: #8fa1b8;
    --accent: #53b7ff;
    --danger: #ff5b6c;
    --cat-to-consider: #8c97a8;
    --cat-planned: #3b82f6;
    --cat-in-progress: #f59e0b;
    --cat-rejected: #ef4444;
    --cat-completed: #22c55e;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle at 10% 0%, #1a2332 0, var(--bg) 50%);
    color: var(--text);
}

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

.container {
    width: 97vw;
    margin: 0 auto;
    padding: 1rem 0.75rem;
    height: auto;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.container.narrow {
    max-width: 500px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.eyebrow {
    margin: 0 0 0.2rem;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    text-transform: uppercase;
}

h1, h2, h3, p {
    margin-top: 0;
}

.kanban {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    flex: 0 0 auto;
    min-height: auto;
    overflow-x: auto;
    overflow-y: visible;
}

.container.column-scroll .kanban {
    flex: 1;
    min-height: 0;
    overflow-y: hidden;
}

.container.column-scroll {
    height: 100vh;
    overflow: hidden;
}

.container.column-scroll .column {
    height: 100%;
    min-height: 0;
}

.container.column-scroll .cards {
    min-height: 0;
    overflow-y: auto;
}

.container.page-scroll {
    height: auto;
    overflow: visible;
}

.container.page-scroll .kanban {
    flex: 0 0 auto;
    min-height: auto;
    overflow: visible;
}

.container.page-scroll .column {
    height: auto;
    min-height: 220px;
}

.container.page-scroll .cards {
    overflow: visible;
    min-height: auto;
    padding-right: 0;
}

.column {
    background: rgba(22, 31, 45, 0.7);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    padding: 0.9rem;
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #253246;
    padding-bottom: 0.6rem;
    margin-bottom: 0.8rem;
}

.column[data-category="to_consider"] .column-header h2 { color: var(--cat-to-consider); }
.column[data-category="planned"] .column-header h2 { color: var(--cat-planned); }
.column[data-category="in_progress"] .column-header h2 { color: var(--cat-in-progress); }
.column[data-category="rejected"] .column-header h2 { color: var(--cat-rejected); }
.column[data-category="completed"] .column-header h2 { color: var(--cat-completed); }

.count {
    padding: 0.2rem 0.55rem;
    border: 1px solid #334155;
    border-radius: 3px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.cards {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    min-height: 0;
    overflow-y: auto;
    padding-right: 0.2rem;
}

.card {
    background: var(--panel);
    border: 1px solid #2d3c50;
    border-left-width: 4px;
    border-radius: 4px;
    padding: 0.7rem;
    box-shadow: 0 0 0 1px rgba(83, 183, 255, 0.06), 0 0 12px rgba(83, 183, 255, 0.06);
}

.column[data-category="to_consider"] .card { border-left-color: var(--cat-to-consider); }
.column[data-category="planned"] .card { border-left-color: var(--cat-planned); }
.column[data-category="in_progress"] .card { border-left-color: var(--cat-in-progress); }
.column[data-category="rejected"] .card { border-left-color: var(--cat-rejected); }
.column[data-category="completed"] .card { border-left-color: var(--cat-completed); }

.card h3 {
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.card p {
    font-size: 0.9rem;
    color: #c0cede;
    margin-bottom: 0.6rem;
}

.task-description {
    margin: 0 0 0.45rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-word;
    cursor: pointer;
}

.task-description.expanded {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
    text-overflow: clip;
    white-space: pre-line;
}

.card small,
.muted {
    color: var(--text-muted);
}

.empty {
    border: 1px dashed #334155;
    color: var(--text-muted);
    border-radius: 4px;
    padding: 0.75rem;
    text-align: center;
}

.panel {
    background: rgba(19, 27, 38, 0.82);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1rem;
}

form {
    display: grid;
    gap: 0.6rem;
}

input,
textarea,
select,
button {
    font: inherit;
}

input,
textarea,
select {
    width: 100%;
    background: #0f1722;
    border: 1px solid #304156;
    color: var(--text);
    border-radius: 4px;
    padding: 0.55rem 0.65rem;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(83, 183, 255, 0.2);
}

.actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    border: 1px solid #2f6fb2;
    background: #1f5f9f;
    color: #f1f7ff;
    border-radius: 4px;
    padding: 0.45rem 0.8rem;
    cursor: pointer;
}

.view-toggle {
    border: 1px solid #30455c;
    background: #101827;
    color: #c6d2e2;
    border-radius: 4px;
    padding: 0.45rem 0.75rem;
    cursor: pointer;
    min-width: 130px;
    text-align: center;
}

.view-toggle:hover {
    border-color: #436284;
    color: #e2ecf8;
}

.view-toggle[data-mode="column-scroll"] {
    border-color: #2f6fb2;
    color: #cde6ff;
    box-shadow: 0 0 0 1px rgba(83, 183, 255, 0.2);
}

.view-toggle[data-mode="page-scroll"] {
    border-color: #6a7f96;
    color: #d0dae6;
}

.btn:hover {
    filter: brightness(1.1);
}

.btn.ghost {
    background: transparent;
    border-color: #3a4b60;
}

.btn.danger {
    background: #8f2530;
    border-color: #b13a47;
}

.error {
    color: #ff8a95;
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    border-bottom: 1px solid #29374b;
    text-align: left;
    padding: 0.6rem;
}

.pill {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    border: 1px solid #334155;
    font-size: 0.8rem;
}

.pill[data-category="to_consider"] { color: var(--cat-to-consider); border-color: var(--cat-to-consider); }
.pill[data-category="planned"] { color: var(--cat-planned); border-color: var(--cat-planned); }
.pill[data-category="in_progress"] { color: var(--cat-in-progress); border-color: var(--cat-in-progress); }
.pill[data-category="rejected"] { color: var(--cat-rejected); border-color: var(--cat-rejected); }
.pill[data-category="completed"] { color: var(--cat-completed); border-color: var(--cat-completed); }

.cards::-webkit-scrollbar {
    width: 8px;
}

.cards::-webkit-scrollbar-track {
    background: #101827;
    border-radius: 999px;
}

.cards::-webkit-scrollbar-thumb {
    background: #2f425a;
    border-radius: 999px;
    border: 1px solid #3b526d;
}

.cards {
    scrollbar-width: thin;
    scrollbar-color: #2f425a #101827;
}

@media (max-width: 1100px) {
    .kanban {
        grid-template-columns: repeat(2, minmax(250px, 1fr));
    }
}

@media (max-width: 680px) {
    .container {
        padding: 1rem;
    }

    .kanban {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}