/* ═════════════════════════════════════════════════════════
   Homepage — two-column book list (Old/New Testament)
   ═════════════════════════════════════════════════════════ */
.columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 130px);
}
.col {
    padding-top: 18px;
    padding-bottom: 28px;
    --pad-outer: clamp(14px, 14vw, 175px);
}
.col-a { padding-left: var(--pad-outer); padding-right: calc(var(--pad-outer) * 0.25); }
.col-b { padding-right: var(--pad-outer); padding-left: calc(var(--pad-outer) * 0.25); }
.col-a { background: var(--cream-col); }
.col-b { background: var(--paper); }

.col-title {
    color: var(--navy);
    font-family: "Cormorant Garamond", serif;
    font-size: calc(30px * var(--fz, 1.1));
    font-weight: 700;
    margin: 6px 4px 18px;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 10px;
}
.col-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--gold-soft), transparent);
    margin-bottom: 4px;
}

.card {
    padding: 14px 16px 16px;
    margin-bottom: 14px;
    border-radius: 6px;
    border: 1px solid var(--rule-soft);
    box-shadow: 0 1px 2px rgba(15, 27, 54, 0.04);
}
.col-a .card { background: var(--paper); }
.col-b .card { background: var(--cream-card); }

.card h3 {
    margin: 0 0 10px;
    font-family: "Cormorant Garamond", serif;
    font-size: calc(20px * var(--fz, 1.1));
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--rule-soft);
    padding-bottom: 6px;
}
.card li { padding: 4px 0; }
.card hr.card-divider {
    border: 0;
    border-top: 1px solid var(--rule);
    margin: 8px 4px;
}
.card a {
    color: var(--ink-muted);
    font-size: calc(15px * var(--fz, 1.1));
    transition: color 0.15s;
}
.card a:hover {
    color: var(--navy);
    text-decoration: underline;
    text-decoration-color: var(--gold);
    text-underline-offset: 3px;
}
[data-theme="dark"] .card a:hover {
    color: var(--gold-bright);
    text-decoration-color: var(--gold);
}

@media (max-width: 640px) {
    .columns { grid-template-columns: 1fr 1fr; }
    .col { padding: 8px 6px 18px; }
    .col-title { font-size: calc(22px * var(--fz, 1.1)); margin: 4px 4px 10px; padding-bottom: 6px; }
    .card { padding: 10px 6px 12px; margin-bottom: 10px; }
    .card h3 { font-size: calc(18px * var(--fz, 1.1)); margin-bottom: 8px; }
    .card li { padding: 4px 0; }
    .card a { font-size: calc(14px * var(--fz, 1.1)); word-break: break-word; }
}
@media (max-width: 380px) {
    .col { padding: 6px 4px 14px; }
    .col-title { font-size: calc(19px * var(--fz, 1.1)); }
    .card { padding: 8px 5px 10px; }
    .card h3 { font-size: calc(16px * var(--fz, 1.1)); }
    .card a { font-size: calc(13px * var(--fz, 1.1)); }
}

/* ════════════════════════════════════════════════════════════
   PLÁN ČÍTANIA — collapsible banner above the home columns,
   shown for authenticated users with at least one active plan.
   Mirrors the biblia4 prototype: progress ring + prev/next browser.
   ════════════════════════════════════════════════════════════ */
.plan-day {
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 22px 0 28px;
}
[data-theme="dark"] .plan-day { background: var(--paper); }
.pd-summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    /* Same shallow horizontal inset as .verse-of-day's outer padding, so
       the "Plán čítania" title lines up vertically with the "Verš dňa"
       title in the block above. */
    padding: 0 clamp(20px, 5vw, 60px);
}
.pd-summary::-webkit-details-marker { display: none; }
.pd-summary::marker { content: ""; }
.plan-day:not([open]) .pd-summary { margin-bottom: 0; }
.plan-day:not([open]) { padding-bottom: 18px; }
.pd-meta { flex: 1 1 auto; min-width: 0; }
.pd-chevron {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--rule);
    border-radius: 8px;
    color: var(--ink-muted);
    background: transparent;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.pd-summary:hover .pd-chevron {
    color: var(--navy);
    border-color: var(--gold);
    background: var(--cream-row);
}
[data-theme="dark"] .pd-summary:hover .pd-chevron { color: var(--gold-bright); }
.pd-chevron svg {
    width: 16px;
    height: 16px;
    display: block;
    transition: transform 0.25s ease;
}
.plan-day[open] .pd-chevron svg { transform: rotate(180deg); }

.pd-title {
    color: var(--navy);
    font-family: "Cormorant Garamond", serif;
    font-size: calc(28px * var(--fz, 1.1));
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.4px;
}
[data-theme="dark"] .pd-title { color: var(--gold-bright); }

.pd-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: 0;
}
.pd-col-a, .pd-col-b {
    /* Mirror the .col-a / .col-b padding scale exactly so the two columns
       inside the plan-day banner align vertically with the book columns
       underneath ("Starý zákon" / "Nový zákon"). */
    --pad-outer: clamp(14px, 14vw, 175px);
}
.pd-col-a {
    padding-left: var(--pad-outer);
    padding-right: calc(var(--pad-outer) * 0.25);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.pd-col-b {
    padding-left: calc(var(--pad-outer) * 0.25);
    padding-right: var(--pad-outer);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.pd-text {
    font-size: calc(14.5px * var(--fz, 1.1));
    line-height: 1.6;
    color: var(--ink-muted);
    margin: 0;
}
[data-theme="dark"] .pd-text { color: var(--ink); }
.pd-text strong { color: var(--navy); font-weight: 700; }
[data-theme="dark"] .pd-text strong { color: var(--gold-bright); }

.pd-cta {
    align-self: flex-start;
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px 4px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: "Cormorant Garamond", serif;
    font-size: calc(16px * var(--fz, 1.1));
    font-weight: 600;
    font-style: italic;
    color: var(--gold);
    text-decoration: none;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.pd-cta:hover { color: var(--navy); border-color: var(--gold); background: var(--cream-row); }
.pd-cta:hover .pd-cta-arrow { transform: translateX(2px); }
[data-theme="dark"] .pd-cta { color: var(--gold-bright); }
[data-theme="dark"] .pd-cta:hover { color: var(--gold-bright); border-color: var(--gold); background: rgba(255,255,255,0.04); }
.pd-cta-arrow { width: 14px; height: 14px; flex: 0 0 auto; transition: transform 0.15s; }

/* Big circular progress ring (also a link to the reading-plan page) */
.pd-circle {
    position: relative;
    display: block;
    width: 220px;
    height: 220px;
    flex: 0 0 auto;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.pd-circle:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; border-radius: 999px; }
.pd-ring {
    width: 100%;
    height: 100%;
    display: block;
    transform: rotate(-90deg);          /* start arc at 12 o'clock */
}
.pd-ring-bg { fill: none; stroke: var(--rule-soft); stroke-width: 6; }
.pd-ring-fill {
    fill: none;
    stroke: var(--gold);
    stroke-width: 9;
    stroke-linecap: round;
    /* circumference = 2 * pi * 96 ≈ 603.19 */
    stroke-dasharray: 603.19;
    stroke-dashoffset: calc(603.19 * (1 - var(--ring-progress, 0)));
    transition: stroke-dashoffset 0.6s ease, stroke 0.2s, stroke-width 0.2s;
}
[data-theme="dark"] .pd-ring-fill { stroke: var(--gold-bright); }
.pd-circle-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    pointer-events: none;
    transition: opacity 0.22s ease;
}
.pd-circle-default { opacity: 1; }
.pd-circle-hover   { opacity: 0; }
.pd-circle:hover .pd-circle-default,
.pd-circle:focus-visible .pd-circle-default { opacity: 0; }
.pd-circle:hover .pd-circle-hover,
.pd-circle:focus-visible .pd-circle-hover { opacity: 1; }
.pd-circle:hover .pd-ring-fill { stroke-width: 11; }

.pd-open-text {
    font-family: "Cormorant Garamond", serif;
    font-size: calc(40px * var(--fz, 1.1));
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
    letter-spacing: 0.4px;
}
[data-theme="dark"] .pd-open-text { color: var(--gold-bright); }
.pd-open-label {
    font-size: calc(13px * var(--fz, 1.1));
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--ink-soft);
    margin-top: 6px;
    font-weight: 600;
}
.pd-day-num {
    font-family: "Cormorant Garamond", serif;
    font-size: calc(64px * var(--fz, 1.1));
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
    letter-spacing: 0.5px;
    font-variant-numeric: tabular-nums;
}
[data-theme="dark"] .pd-day-num { color: var(--gold-bright); }
.pd-day-label {
    font-size: calc(13px * var(--fz, 1.1));
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--ink-soft);
    margin-top: 6px;
    font-weight: 600;
}
.pd-day-total {
    font-size: calc(13px * var(--fz, 1.1));
    color: var(--ink-soft);
    margin-top: 1px;
    letter-spacing: 0.3px;
}

.pd-plan-nav {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}
.pd-plan-name {
    font-family: "Cormorant Garamond", serif;
    font-size: calc(20px * var(--fz, 1.1));
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.3px;
    text-align: center;
    min-width: 200px;
}
[data-theme="dark"] .pd-plan-name { color: var(--gold-bright); }
.pd-nav-btn {
    width: 32px; height: 32px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--ink-soft);
    border: 1px solid var(--rule);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    -webkit-tap-highlight-color: transparent;
}
.pd-nav-btn:hover { background: var(--cream-row); color: var(--navy); border-color: var(--gold-soft); }
[data-theme="dark"] .pd-nav-btn:hover { background: rgba(255,255,255,0.06); color: var(--gold-bright); border-color: var(--gold-bright); }
.pd-nav-btn svg { width: 13px; height: 13px; }

@media (max-width: 900px) {
    .pd-grid { grid-template-columns: 1fr; gap: 24px; }
    .pd-col-a, .pd-col-b { padding-left: var(--pad-outer); padding-right: var(--pad-outer); }
    .pd-cta { align-self: center; margin-top: 0; }
}
@media (max-width: 640px) {
    .plan-day { padding: 16px 0 22px; }
    .pd-summary { padding: 0 14px; margin-bottom: 14px; }
    .pd-title { font-size: calc(22px * var(--fz, 1.1)); }
    .pd-chevron { width: 28px; height: 28px; }
    .pd-chevron svg { width: 14px; height: 14px; }
    .pd-col-a, .pd-col-b { padding-left: 14px; padding-right: 14px; }
    .pd-text { font-size: calc(12.5px * var(--fz, 1.1)); line-height: 1.5; }
    .pd-circle { width: 160px; height: 160px; }
    .pd-day-num { font-size: calc(42px * var(--fz, 1.1)); }
    .pd-day-label { font-size: calc(11px * var(--fz, 1.1)); margin-top: 4px; }
    .pd-day-total { font-size: calc(11px * var(--fz, 1.1)); }
    .pd-open-text { font-size: calc(28px * var(--fz, 1.1)); }
    .pd-open-label { font-size: calc(11px * var(--fz, 1.1)); margin-top: 4px; }
    .pd-plan-name { font-size: calc(15px * var(--fz, 1.1)); min-width: 110px; }
    .pd-nav-btn { width: 28px; height: 28px; }
    .pd-nav-btn svg { width: 11px; height: 11px; }
}
