/* =====================================================================
   Evidence úkolů daňové kanceláře
   Vizuální jazyk: klidná "účetní kniha" - papírové pozadí, hlubokÝ
   lesní inkoust jako akcent, serif pro nadpisy, monospace pro čísla/data.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
    --paper:        #F6F3EC;
    --surface:      #FFFFFF;
    --ink:          #23261F;
    --ink-soft:     #5B5F55;
    --line:         #DCD6C6;
    --forest:       #2F5233;
    --forest-dark:  #1E3722;
    --forest-tint:  #E3EBDD;
    --clay:         #A9633B;
    --clay-tint:    #F4E3D4;
    --red:          #A23B2E;
    --red-tint:     #F5DDD7;
    --radius: 6px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

h1, h2, h3 {
    font-family: 'Source Serif 4', Georgia, serif;
    font-weight: 600;
    margin: 0 0 .5em;
    color: var(--forest-dark);
}

a { color: var(--forest-dark); }

.mono { font-family: 'IBM Plex Mono', monospace; }

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

.sidebar {
    width: 230px;
    background: var(--forest-dark);
    color: #EDEFE7;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: 22px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,.12);
    margin-bottom: 18px;
}

.brand-mark {
    font-family: 'Source Serif 4', serif;
    font-weight: 700;
    background: var(--clay);
    color: #fff;
    width: 34px; height: 34px;
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
}

.brand-text { font-family: 'Source Serif 4', serif; font-size: 16px; }

.sidebar nav { display: flex; flex-direction: column; flex: 1; }

.sidebar nav a {
    color: #C9CEBE;
    text-decoration: none;
    padding: 10px 20px;
    border-left: 3px solid transparent;
    font-size: 14px;
}

.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }

.sidebar nav a.active {
    color: #fff;
    border-left-color: var(--clay);
    background: rgba(255,255,255,.08);
    font-weight: 500;
}

.sidebar-footer {
    padding: 16px 20px 0;
    border-top: 1px solid rgba(255,255,255,.12);
    margin-top: 10px;
}

.user-chip { font-size: 13px; color: #C9CEBE; margin-bottom: 6px; }
.logout-link { font-size: 13px; color: var(--clay); text-decoration: none; }
.logout-link:hover { text-decoration: underline; }

.content { flex: 1; padding: 32px 40px; max-width: 1180px; }

/* ---------- flash ---------- */
.flash {
    padding: 10px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
    border: 1px solid transparent;
}
.flash-success { background: var(--forest-tint); color: var(--forest-dark); border-color: #C5D8BC; }
.flash-error   { background: var(--red-tint); color: var(--red); border-color: #E3B9AF; }

/* ---------- page header ---------- */
.page-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 10px;
}
.page-header p { color: var(--ink-soft); margin: 4px 0 0; }

/* ---------- buttons ---------- */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--forest-dark);
    background: var(--forest-dark);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
}
.btn:hover { background: var(--forest); }
.btn-secondary { background: transparent; color: var(--forest-dark); }
.btn-secondary:hover { background: var(--forest-tint); }
.btn-danger { background: var(--red); border-color: var(--red); }
.btn-danger:hover { opacity: .9; }
.btn-small { padding: 4px 10px; font-size: 12px; }

/* ---------- cards / sections ---------- */
.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 24px;
}

.summary-row { display: flex; gap: 18px; margin-bottom: 24px; flex-wrap: wrap; }
.summary-tile {
    flex: 1; min-width: 160px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 4px solid var(--forest);
    border-radius: var(--radius);
    padding: 16px 18px;
}
.summary-tile.is-overdue { border-left-color: var(--red); }
.summary-tile.is-progress { border-left-color: var(--clay); }
.summary-tile .num { font-family: 'IBM Plex Mono', monospace; font-size: 28px; font-weight: 600; display: block; }
.summary-tile .lbl { font-size: 13px; color: var(--ink-soft); }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
    text-align: left;
    font-size: 12px;
    letter-spacing: .02em;
    color: var(--ink-soft);
    border-bottom: 2px solid var(--line);
    padding: 8px 10px;
    font-weight: 500;
}
tbody td { padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: #FBFAF6; }
.table-wrap { overflow-x: auto; }

/* ---------- badges ---------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
}
.badge-open     { background: #EFEDE4; color: var(--ink-soft); }
.badge-progress { background: var(--clay-tint); color: var(--clay); }
.badge-done     { background: var(--forest-tint); color: var(--forest-dark); }
.badge-overdue  { background: var(--red-tint); color: var(--red); }

/* ---------- forms ---------- */
label { display: block; font-size: 13px; margin: 14px 0 5px; color: var(--ink-soft); }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], select, textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 14px;
    background: #fff;
    color: var(--ink);
}
textarea { resize: vertical; min-height: 70px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 200px; }
.form-actions { margin-top: 22px; display: flex; gap: 10px; }
.checkbox-line { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.checkbox-line input { width: auto; }

.ares-lookup-row { display: flex; gap: 8px; align-items: center; }
.ares-lookup-row input { flex: 1; }
.ares-status { font-size: 12px; margin-top: 4px; display: block; }
.ares-status-ok { color: var(--forest-dark); }
.ares-status-error { color: var(--red); }

/* ---------- checklist ---------- */
.step-list { list-style: none; padding: 0; margin: 0; }
.step-list li {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 4px; border-bottom: 1px solid var(--line);
}
.step-list li:last-child { border-bottom: none; }
.step-list .step-name { flex: 1; }
.step-list .step-name.done { text-decoration: line-through; color: var(--ink-soft); }
.step-meta { font-size: 12px; color: var(--ink-soft); }

/* ---------- login page ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--forest-dark);
}
.login-card {
    background: var(--paper);
    padding: 38px 36px;
    border-radius: 8px;
    width: 100%; max-width: 360px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.login-card h1 { font-size: 20px; margin-bottom: 4px; }
.login-card .sub { color: var(--ink-soft); font-size: 13px; margin-bottom: 20px; }

/* ---------- misc ---------- */
.text-muted { color: var(--ink-soft); margin-top:16px !important; }
.filters { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; align-items: flex-end; }
.filters label { margin: 0 0 4px; }
.filters > div { min-width: 160px; }
.empty-state { padding: 30px; text-align: center; color: var(--ink-soft); }

@media (max-width: 820px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 12px; }
    .sidebar nav { flex-direction: row; }
    .sidebar-footer { display: none; }
    .content { padding: 20px; }
}