/* ================================================================
   TASKS — dark, sharp, acid-lime. Hand-built.
   ================================================================ */

:root {
    --bg:             #0A0A09;
    --bg-grad:        radial-gradient(1100px 700px at 12% -8%, #181814 0%, #0A0A09 60%);
    --surface:        #171612;
    --surface-2:      #1C1B16;
    --surface-hover:  #221F18;
    --surface-row:    #130F0D;
    --border:         #2E2C26;
    --border-strong:  #3F3D35;
    --border-accent:  #545248;

    --text:           #F4F2E9;
    --text-muted:     #B0ADA2;
    --text-faint:     #7C7A71;
    --text-dim:       #55534C;

    --accent:         #D4FF2E;  /* acid lime */
    --accent-dim:     #A8CC23;
    --accent-glow:    rgba(212, 255, 46, 0.18);
    --accent-ink:     #0A0A09;  /* for text on accent bg */

    --danger:         #FF5A3C;
    --warn:           #F2B33A;
    --ok:             #6DE38A;
    --info:           #7AB4FF;
    --purple:         #BD8CFF;

    --radius:         4px;
    --radius-lg:      6px;

    --mono:           ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

    --maxw:           960px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    background-image: var(--bg-grad);
    color: var(--text);
    font: 14.5px/1.55 "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-feature-settings: "ss01", "cv11", "cv05";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.005em;
    min-height: 100vh;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: inherit; text-decoration: none; transition: color .12s; }
a:hover { color: var(--accent); }

button { font: inherit; cursor: pointer; }

/* ---------- Layout ---------- */

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 40px 24px 120px;
}

header.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 20px;
    margin-bottom: 36px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

header.topbar::after {
    /* subtle accent underline on the left edge */
    content: "";
    position: absolute;
    left: 0; bottom: -1px;
    height: 1px; width: 56px;
    background: var(--accent);
}

/* Wordmark */
.mark {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.mark::before {
    content: "";
    display: inline-block;
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 1px;
    box-shadow: 0 0 12px var(--accent-glow);
}
.mark .serial {
    color: var(--text-faint);
    margin-left: auto;
    letter-spacing: 0.14em;
}

header.topbar h1 {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin: 0;
    line-height: 1;
}

header.topbar .sub {
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 12px;
    margin-top: 10px;
    letter-spacing: 0.02em;
}
header.topbar .sub b {
    color: var(--accent);
    font-weight: 500;
}

.topbar-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ---------- Buttons / inputs ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 34px;
    padding: 0 14px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.003em;
    transition: all .14s ease;
    position: relative;
}
.btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-accent);
    color: var(--text);
    text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-ghost {
    border-color: transparent;
    background: transparent;
    color: var(--text-muted);
}
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }

.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }

input[type="text"], input[type="email"], input[type="date"], input[type="password"],
select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    letter-spacing: inherit;
    transition: border-color .14s, box-shadow .14s, background .14s;
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface-hover);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
input[type="date"] { color-scheme: dark; }
textarea { min-height: 110px; resize: vertical; font-family: inherit; line-height: 1.55; }

select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%238E8C82' stroke-width='1.4' fill='none' stroke-linecap='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

label {
    display: block;
    margin-bottom: 7px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.field { margin-bottom: 18px; }
.field-row { display: flex; gap: 14px; }
.field-row > .field { flex: 1; }

form.stack { display: flex; flex-direction: column; gap: 0; }

/* ---------- Section headers ---------- */

section.group { margin-bottom: 40px; }

section.group h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 14px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
}
section.group h2::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}
section.group h2 .count {
    color: var(--text-faint);
    letter-spacing: 0.14em;
    font-size: 10.5px;
}

/* ---------- Task list ---------- */

.task-list {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.task-row {
    display: grid;
    grid-template-columns: 3px 56px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 13px 16px 13px 0;
    border-bottom: 1px solid var(--border);
    color: inherit;
    transition: background .14s, transform .14s;
    position: relative;
}
.task-row:last-child { border-bottom: 0; }
.task-row:hover {
    background: var(--surface-hover);
    text-decoration: none;
    color: var(--text);
}
.task-row::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: transparent;
    transition: background .14s;
}
.task-row:hover::before { background: var(--accent); }

.task-row .pdot {
    width: 3px;
    height: 100%;
    background: var(--border-strong);
}
.task-row.p-high .pdot, .task-row.p-urgent .pdot {
    background: var(--danger);
    box-shadow: 0 0 8px rgba(255, 90, 60, .35);
}
.task-row.p-med .pdot  { background: var(--border-strong); }
.task-row.p-low .pdot  { background: var(--text-dim); }

.task-row .tid {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    text-align: right;
}

.task-row .body { min-width: 0; }
.task-row .title {
    font-weight: 500;
    color: var(--text);
    font-size: 14.5px;
    letter-spacing: -0.005em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.task-row .meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.02em;
    color: var(--text-faint);
    margin-top: 4px;
    text-transform: lowercase;
}
.task-row .meta .tag {
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0 6px;
    border-radius: 3px;
    text-transform: lowercase;
}
.task-row .meta .prio-hi { color: var(--danger); }
.task-row .right { display: flex; gap: 8px; align-items: center; }

/* ---------- Status pill ---------- */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 3px 10px 3px 9px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--surface);
    color: var(--text-muted);
    border: 1px solid var(--border-strong);
    white-space: nowrap;
}
.pill::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
}
.pill.s-pending   { color: var(--warn);    border-color: #433618; background: #1C1708; }
.pill.s-todo      { color: var(--text);    border-color: var(--border-strong); background: var(--surface); }
.pill.s-doing     { color: var(--info);    border-color: #1E3355; background: #0E1A2A; }
.pill.s-blocked   { color: var(--danger);  border-color: #42180F; background: #1F0B07; }
.pill.s-delegated { color: var(--purple);  border-color: #311E54; background: #170E24; }
.pill.s-done      { color: var(--ok);      border-color: #1E3D2B; background: #0B1911; }
.pill.s-cancelled { color: var(--text-faint); border-color: var(--border); background: transparent; }

/* Pending pill gets a subtle pulse to draw attention */
.pill.s-pending::before { animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ---------- Cards / panels ---------- */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
}
.card::before {
    content: "";
    position: absolute;
    top: 0; left: 24px; right: 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

/* ---------- Status hero ---------- */

.status-hero {
    text-align: center;
    padding: 48px 32px 40px;
}
.status-hero .label {
    font-family: var(--mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--text-faint);
    margin-bottom: 16px;
}
.status-hero .label::before {
    content: "▸  ";
    color: var(--accent);
}
.status-hero .state {
    font-size: 34px;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin: 0 0 12px;
    line-height: 1.05;
}
.status-hero .blurb {
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto;
    font-size: 14px;
}

.status-meta {
    margin: 36px auto 0;
    max-width: 460px;
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 12px 24px;
    font-size: 13.5px;
    text-align: left;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}
.status-meta dt {
    font-family: var(--mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-faint);
    padding-top: 2px;
}
.status-meta dd { margin: 0; color: var(--text); }

/* ---------- Banners ---------- */

.banner {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 2px solid var(--text-muted);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 13.5px;
    color: var(--text);
    margin-bottom: 20px;
    font-family: var(--mono);
    letter-spacing: 0.005em;
}
.banner.success {
    border-left-color: var(--accent);
    color: var(--text);
    background: linear-gradient(90deg, rgba(212,255,46,.06), transparent 50%);
}
.banner.error {
    border-left-color: var(--danger);
    color: var(--text);
    background: linear-gradient(90deg, rgba(255,90,60,.08), transparent 50%);
}

/* ---------- Edit page ---------- */

.edit-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}

.edit-grid aside {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px;
    font-size: 13px;
    color: var(--text-muted);
}
.edit-grid aside h3 {
    margin: 0 0 8px;
    font-family: var(--mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-faint);
    font-weight: 500;
}
.edit-grid aside h3:not(:first-child) { margin-top: 22px; }
.edit-grid aside p {
    margin: 0 0 4px;
    color: var(--text);
    word-break: break-word;
}

.share-link {
    font-family: var(--mono);
    font-size: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--accent);
    word-break: break-all;
    margin-top: 4px;
}

/* ---------- Empty state ---------- */

.empty {
    text-align: center;
    padding: 56px 20px;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.02em;
}
.empty::before {
    content: "";
    display: block;
    width: 24px; height: 1px;
    background: var(--text-faint);
    margin: 0 auto 14px;
}

/* ---------- Login ---------- */

.login-wrap {
    max-width: 380px;
    margin: 14vh auto 0;
}

/* ---------- Utilities ---------- */

.mono { font-family: var(--mono); }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }

/* ---------- Footer strip ---------- */

.footer {
    margin-top: 80px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-faint);
}
.footer a:hover { color: var(--accent); }

/* ---------- Mobile ---------- */

@media (max-width: 720px) {
    .wrap { padding: 28px 16px 80px; }
    header.topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    header.topbar h1 { font-size: 24px; }
    .topbar-actions { width: 100%; }
    .topbar-actions .btn { flex: 1; }
    .field-row { flex-direction: column; gap: 0; }
    .edit-grid { grid-template-columns: 1fr; }
    .task-row {
        grid-template-columns: 3px 42px 1fr;
        padding: 14px 16px 14px 0;
    }
    .task-row .right {
        grid-column: 2 / -1;
        padding-left: 0;
        margin-top: 6px;
        justify-self: start;
    }
    .status-meta { grid-template-columns: 1fr; gap: 4px 0; padding-top: 22px; }
    .status-meta dt { padding-top: 14px; }
    .status-meta dd { margin-bottom: 2px; }
    .status-hero { padding: 36px 20px 28px; }
    .status-hero .state { font-size: 26px; }
    .card { padding: 22px; }
}

/* Focus visibility for keyboard users */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.task-row:focus-visible {
    outline: none;
}
.task-row:focus-visible::before { background: var(--accent); }

/* Scrollbar — subtle on webkit */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-accent); }
