:root {
    --bg-top: #f2dcc8;
    --bg-bottom: #f9f4ea;
    --panel: rgba(255, 251, 246, 0.88);
    --panel-border: rgba(48, 63, 79, 0.14);
    --text: #18222d;
    --muted: #4a5568;
    --accent: #db6f4a;
    --accent-strong: #c4542d;
    --accent-soft: #f7d6c7;
    --success: #2f7a57;
    --danger: #a94332;
    --shadow: 0 22px 56px rgba(28, 36, 47, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;

    /* Status group colors */
    --status-todo: #6b7280;
    --status-todo-bg: rgba(107, 114, 128, 0.10);
    --status-inprogress: #2563eb;
    --status-inprogress-bg: rgba(37, 99, 235, 0.10);
    --status-complete: #16a34a;
    --status-complete-bg: rgba(22, 163, 74, 0.10);

    /* Priority colors */
    --priority-core: #b91c1c;
    --priority-core-bg: rgba(185, 28, 28, 0.10);
    --priority-value: #2563eb;
    --priority-value-bg: rgba(37, 99, 235, 0.10);
    --priority-low: #6b7280;
    --priority-low-bg: rgba(107, 114, 128, 0.08);
    --priority-none: #9ca3af;
    --priority-none-bg: rgba(156, 163, 175, 0.08);

    /* Blocked / Overdue */
    --blocked: #dc2626;
    --blocked-bg: rgba(220, 38, 38, 0.10);
    --overdue: #c2410c;
    --overdue-bg: rgba(194, 65, 12, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(219, 111, 74, 0.25), transparent 28rem),
        linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
    font-family: "Avenir Next", "Trebuchet MS", sans-serif;
}

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

/* ── Page shell ── */

.page-shell {
    width: min(1120px, calc(100% - 1rem));
    margin: 0 auto;
    padding: 0.5rem 0 2.5rem;
}

/* ── Hero — compact on mobile ── */

.hero {
    padding: 0.4rem 0 0.6rem;
}

.hero__eyebrow {
    display: none;
}

.hero__title {
    margin: 0;
    font-family: "Palatino Linotype", Georgia, serif;
    font-size: 1.6rem;
    line-height: 1;
}

.hero__subtitle {
    display: none;
}

/* ── Layout — tasks first on mobile ── */

.layout {
    display: grid;
    gap: 0.75rem;
}

.list-panel {
    order: -1;
}

/* ── Panel ── */

.panel {
    backdrop-filter: blur(12px);
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 0.75rem;
}

.panel__header h2,
.list-panel__top h2 {
    margin: 0;
    font-size: 1.05rem;
}

.panel__header p,
.list-panel__top p {
    margin: 0.15rem 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

/* ── Task form ── */

.task-form {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.75rem;
}

.field {
    display: grid;
    gap: 0.3rem;
}

.field span {
    font-size: 0.82rem;
    font-weight: 700;
}

.field--required span::after {
    content: " *";
    color: var(--accent-strong);
}

.field input,
.field textarea,
.field select {
    width: 100%;
    border: 1px solid rgba(24, 34, 45, 0.12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.86);
    color: var(--text);
    padding: 0.7rem 0.85rem;
    font-size: 16px;
    outline: none;
    min-height: 2.75rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23556476' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    background-size: 0.75rem;
    padding-right: 2.2rem;
}

.field input:disabled,
.field textarea:disabled,
.field select:disabled {
    background: rgba(255, 255, 255, 0.58);
    color: rgba(24, 34, 45, 0.7);
    cursor: not-allowed;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: rgba(219, 111, 74, 0.8);
    box-shadow: 0 0 0 4px rgba(219, 111, 74, 0.12);
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

.task-form__actions {
    display: grid;
    gap: 0.5rem;
}

.task-form__hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.78rem;
}

/* ── Form toggle ── */

.form-toggle {
    appearance: none;
    border: 0;
    background: none;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.3rem 0;
    text-align: left;
    -webkit-tap-highlight-color: transparent;
}

.form-toggle:hover,
.form-toggle.is-open {
    color: var(--accent-strong);
}

.form-options {
    display: grid;
    gap: 0.65rem;
}

.form-options[hidden] {
    display: none;
}

/* ── Buttons — all min 44px touch target ── */

.button {
    appearance: none;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.6rem 1.1rem;
    transition: transform 0.15s ease, opacity 0.15s ease, background-color 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.button:active {
    transform: scale(0.96);
}

.button:disabled {
    cursor: wait;
    opacity: 0.75;
    transform: none;
}

.button--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff8f3;
    font-weight: 700;
    min-height: 2.85rem;
    font-size: 0.95rem;
}

.button--ghost {
    background: rgba(24, 34, 45, 0.06);
    color: var(--text);
    font-size: 0.84rem;
}

.button--danger {
    background: none;
    color: var(--danger);
    font-weight: 600;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.button--danger:active {
    background: rgba(169, 67, 50, 0.08);
}

.button--small {
    background: rgba(24, 34, 45, 0.06);
    color: var(--text);
    min-height: 2.2rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.button--small:active {
    transform: scale(0.94);
}

/* ── Panel actions ── */

.panel-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.list-panel__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

/* ── Filters — touch-friendly ── */

.filters {
    margin: 0.6rem 0 0.5rem;
}

.filters__groups {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.filters__statuses {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.chip {
    border: 0;
    border-radius: 999px;
    background: rgba(24, 34, 45, 0.08);
    color: var(--text);
    cursor: pointer;
    padding: 0.55rem 0.85rem;
    font-size: 0.82rem;
    min-height: 2.2rem;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.chip:active {
    transform: scale(0.95);
}

.chip.is-active {
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-weight: 600;
}

.chip--status {
    padding: 0.45rem 0.65rem;
    font-size: 0.74rem;
    min-height: 2rem;
}

.chip--status.chip--todo.is-active {
    background: var(--status-todo-bg);
    color: var(--status-todo);
}

.chip--status.chip--inprogress.is-active {
    background: var(--status-inprogress-bg);
    color: var(--status-inprogress);
}

.chip--status.chip--complete.is-active {
    background: var(--status-complete-bg);
    color: var(--status-complete);
}

.chip:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

/* ── Auth / Setup / Messages ── */

.auth-card,
.setup-card,
.message,
.empty-state,
.task-card {
    border-radius: var(--radius-lg);
}

.auth-card,
.setup-card,
.message,
.empty-state {
    padding: 0.75rem;
}

.auth-card {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    background: rgba(24, 34, 45, 0.05);
    border: 1px solid rgba(24, 34, 45, 0.08);
}

.auth-card__copy h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.auth-card__copy p {
    margin: 0;
    color: var(--muted);
    line-height: 1.45;
    font-size: 0.85rem;
}

.auth-form {
    margin-top: 0.65rem;
}

.setup-card {
    background: rgba(255, 244, 236, 0.96);
    border: 1px solid rgba(219, 111, 74, 0.24);
    margin-bottom: 0.75rem;
}

.setup-card h3,
.empty-state h3 {
    margin: 0 0 0.25rem;
}

.setup-card p,
.empty-state p {
    margin: 0;
    color: var(--muted);
    line-height: 1.45;
    font-size: 0.85rem;
}

.setup-card ul {
    margin: 0.5rem 0 0;
    padding-left: 1.1rem;
    color: var(--text);
}

.message {
    margin-top: 0.65rem;
    border: 1px solid transparent;
    font-size: 0.85rem;
    transition: opacity 0.3s ease;
}

.message.is-fading {
    opacity: 0;
}

.message.is-success {
    background: rgba(47, 122, 87, 0.12);
    border-color: rgba(47, 122, 87, 0.24);
    color: var(--success);
}

.message.is-error {
    background: rgba(169, 67, 50, 0.1);
    border-color: rgba(169, 67, 50, 0.2);
    color: var(--danger);
}

.composer-panel.is-locked {
    background: rgba(255, 251, 246, 0.78);
}

/* ── Loading state ── */

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.loading-spinner {
    width: 1.5rem;
    height: 1.5rem;
    border: 2.5px solid rgba(24, 34, 45, 0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ── Task list ── */

.task-list {
    display: grid;
    gap: 0.45rem;
}

/* ── Task card ── */

.task-card {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(24, 34, 45, 0.08);
    padding: 0.5rem 0.65rem;
    transition: transform 0.15s ease, opacity 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.task-card:active {
    transform: scale(0.98);
    background: rgba(255, 255, 255, 0.95);
}

.task-card.is-done {
    background: rgba(241, 247, 242, 0.88);
    opacity: 0.65;
}

.task-card.is-overdue {
    border-color: rgba(194, 65, 12, 0.3);
    border-left: 3px solid var(--overdue);
}

.task-card.is-untitled {
    opacity: 0.5;
}

.task-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.4rem;
}

.task-card__chevron {
    color: rgba(24, 34, 45, 0.2);
    font-size: 1.2rem;
    line-height: 1;
    flex-shrink: 0;
    margin-left: -0.1rem;
}

.task-card__header {
    min-width: 0;
    flex: 1;
}

.task-card__status-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.task-card__status {
    display: inline-block;
    margin: 0;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.4;
}

.status-group--todo {
    color: var(--status-todo);
    background: var(--status-todo-bg);
}

.status-group--inprogress {
    color: var(--status-inprogress);
    background: var(--status-inprogress-bg);
}

.status-group--complete {
    color: var(--status-complete);
    background: var(--status-complete-bg);
}

.task-card__title {
    margin: 0.05rem 0 0;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.25;
}

.task-card__title.is-empty {
    font-style: italic;
    color: var(--muted);
    font-weight: 400;
}

.task-card__context {
    margin: 0;
    font-size: 0.7rem;
    color: var(--accent-strong);
    font-weight: 600;
    line-height: 1.3;
}

/* ── Task chips (meta badges) ── */

.task-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.task-chip--meta {
    color: var(--muted);
    background: rgba(24, 34, 45, 0.05);
}

.task-chip--blocked {
    color: var(--blocked);
    background: var(--blocked-bg);
    font-weight: 700;
}

.task-chip--overdue {
    color: var(--overdue);
    background: var(--overdue-bg);
    font-weight: 700;
}

.task-chip--priority.priority--core {
    color: var(--priority-core);
    background: var(--priority-core-bg);
}

.task-chip--priority.priority--value {
    color: var(--priority-value);
    background: var(--priority-value-bg);
}

.task-chip--priority.priority--low {
    color: var(--priority-low);
    background: var(--priority-low-bg);
}

.task-chip--priority.priority--none {
    color: var(--priority-none);
    background: var(--priority-none-bg);
}

/* ── Task card meta row ── */

.task-card__meta-row {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-top: 0.2rem;
}

.task-card__meta-row:empty {
    display: none;
}

.task-card__notes {
    margin: 0.2rem 0 0;
    font-size: 0.76rem;
    line-height: 1.35;
    white-space: pre-wrap;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-link {
    color: var(--accent-strong);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.76rem;
}

.text-link:hover {
    text-decoration: underline;
}

/* ── Detail overlay (task sheet) ── */

.detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

.detail-overlay[hidden] {
    display: none;
}

body.detail-open {
    overflow: hidden;
}

.detail-sheet {
    width: 100%;
    max-width: 540px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-bottom);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.18);
}

.detail-sheet__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(24, 34, 45, 0.08);
    flex-shrink: 0;
}

.detail-close {
    appearance: none;
    border: 0;
    background: none;
    color: var(--accent-strong);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.4rem 0;
    -webkit-tap-highlight-color: transparent;
}

.detail-save {
    min-height: 2.4rem;
    padding: 0.45rem 1.1rem;
    font-size: 0.88rem;
}

.detail-form {
    display: grid;
    gap: 0.65rem;
    padding: 0.85rem 1rem 1.5rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.detail-readonly {
    display: grid;
    gap: 0.45rem;
    margin-top: 0.3rem;
}

.detail-readonly:empty {
    display: none;
}

.detail-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(24, 34, 45, 0.06);
}

.detail-info span {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--muted);
}

.detail-info p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text);
}

.detail-info--blocked {
    color: var(--blocked) !important;
    font-weight: 600;
}

/* ── Task card clickable ── */

.task-card {
    cursor: pointer;
}

/* ── Filters — single row, scrollable ── */

.filters__statuses {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-top: 0;
}

/* ── FAB (mobile only) ── */

.fab {
    position: fixed;
    bottom: 1.25rem;
    right: 1rem;
    z-index: 50;
    width: 3.2rem;
    height: 3.2rem;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff;
    font-size: 1.6rem;
    font-weight: 300;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(196, 84, 45, 0.35);
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fab:active {
    transform: scale(0.92);
}

body.detail-open .fab {
    display: none;
}

/* Hide lock/reload on mobile */
.panel-actions {
    display: none;
}

/* ── Empty state ── */

.empty-state {
    background: rgba(255, 255, 255, 0.65);
    border: 1px dashed rgba(24, 34, 45, 0.12);
}

/* ── Desktop ── */

@media (min-width: 900px) {
    .page-shell {
        width: min(1120px, calc(100% - 1.5rem));
        padding-top: 2rem;
    }

    .hero {
        padding: 0.75rem 0 1.25rem;
    }

    .hero__eyebrow {
        display: block;
        margin: 0 0 0.3rem;
        color: var(--accent-strong);
        letter-spacing: 0.16em;
        text-transform: uppercase;
        font-size: 0.72rem;
        font-weight: 700;
    }

    .hero__title {
        font-size: clamp(2.2rem, 6vw, 4rem);
    }

    .hero__subtitle {
        display: block;
        margin: 0.6rem 0 0;
        max-width: 38rem;
        color: var(--muted);
        font-size: 0.95rem;
        line-height: 1.55;
    }

    .layout {
        grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.25fr);
        align-items: start;
    }

    .list-panel {
        order: 0;
    }

    .panel {
        padding: 1.25rem;
        border-radius: var(--radius-xl);
    }

    .composer-panel {
        position: sticky;
        top: 1.5rem;
    }

    .fab {
        display: none;
    }

    .panel-actions {
        display: flex;
    }

    .task-card {
        padding: 0.65rem 0.85rem;
    }

    .task-card__title {
        font-size: 0.92rem;
    }

    .task-card__notes {
        -webkit-line-clamp: 2;
    }
}