/* ==========================================================================
   Academic calendar — ported from the approved mockup.
   All directional spacing uses logical properties so a single stylesheet
   serves both the Arabic RTL and the English LTR rendering.
   ========================================================================== */

.cal-root {
    --cal-ink: #10233E;
    --cal-ink-soft: #3B4F6B;
    --cal-muted: #5F6B7A;
    --cal-paper: #F6F4EF;
    --cal-card: #FFFFFF;
    --cal-line: #E2DED4;
    --cal-line-strong: #CFC9BB;
    --cal-gold: #9A6C1F;
    --cal-gold-soft: #F2E4C9;
    --cal-r: 10px;
    --cal-shadow: 0 1px 2px rgba(16, 35, 62, .05), 0 8px 24px -16px rgba(16, 35, 62, .25);

    background: var(--cal-paper);
    color: var(--cal-ink);
    font-size: 15px;
    line-height: 1.65;
    border-radius: var(--cal-r);
    padding: 0 0 24px;
    overflow: hidden;
}

.cal-root *,
.cal-root *::before,
.cal-root *::after {
    box-sizing: border-box;
}

.cal-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.cal-mono {
    font-variant-numeric: tabular-nums;
}

.cal-muted {
    color: var(--cal-muted);
}

/* ---------- masthead ---------- */
.cal-masthead {
    background: var(--cal-ink);
    color: #EFEDE6;
    padding: 22px 20px 0;
    position: relative;
}

.cal-masthead::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, #1E5FA8 0 34%, #2A7A6B 34% 68%, #B07B18 68% 100%);
}

.cal-mast-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.cal-masthead h1 {
    font-size: clamp(22px, 3.6vw, 34px);
    margin: 0 0 4px;
    line-height: 1.25;
    color: #fff;
}

.cal-mast-sub {
    color: #B6C4D6;
    font-size: 14px;
    margin: 0 0 20px;
}

.cal-mast-sub .cal-mono {
    color: #E8C77E;
}

.cal-mast-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.cal-langbtn {
    background: transparent;
    border: 1px solid #3A4C68;
    color: #D3DDEA;
    padding: 7px 14px;
    border-radius: 100px;
    cursor: pointer;
    font-size: 13px;
    text-decoration: none;
    transition: .15s;
    white-space: nowrap;
}

.cal-langbtn:hover,
.cal-langbtn:focus-visible {
    border-color: #E8C77E;
    color: #fff;
    text-decoration: none;
}

/* ---------- calendar switch ---------- */
.cal-switch {
    display: flex;
    gap: 2px;
    margin-bottom: -1px;
    flex-wrap: wrap;
}

.cal-switch a {
    background: rgba(255, 255, 255, .05);
    border: 1px solid #2E415C;
    border-bottom: none;
    color: #B6C4D6;
    padding: 11px 22px;
    cursor: pointer;
    font-size: 15px;
    border-radius: var(--cal-r) var(--cal-r) 0 0;
    text-decoration: none;
    transition: .15s;
}

.cal-switch a:hover {
    color: #fff;
    text-decoration: none;
}

.cal-switch a[aria-selected="true"] {
    background: var(--cal-paper);
    color: var(--cal-ink);
    border-color: transparent;
    font-weight: 700;
}

/* ---------- now strip ---------- */
.cal-now {
    background: var(--cal-card);
    border: 1px solid var(--cal-line);
    border-radius: var(--cal-r);
    margin: 22px 20px;
    padding: 16px 18px;
    box-shadow: var(--cal-shadow);
    display: flex;
    gap: 22px;
    align-items: center;
    flex-wrap: wrap;
}

.cal-now-tag {
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--cal-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 3px;
}

.cal-now-main {
    flex: 1;
    min-width: 240px;
}

.cal-headline {
    font-size: 18px;
    font-weight: 700;
    color: var(--cal-ink);
}

.cal-sub {
    font-size: 13.5px;
    color: var(--cal-ink-soft);
}

.cal-now-next {
    border-inline-start: 1px solid var(--cal-line);
    padding-inline-start: 22px;
    min-width: 230px;
}

.cal-now-next ul {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 13.5px;
}

.cal-now-next li {
    display: flex;
    gap: 9px;
    align-items: baseline;
    color: var(--cal-ink-soft);
}

.cal-now-next .cal-d {
    color: var(--cal-muted);
    font-size: 12px;
    flex: none;
    min-width: 78px;
}

.cal-dateprobe {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--cal-muted);
    margin: 0;
    flex-wrap: wrap;
}

.cal-dateprobe input[type="date"] {
    font-size: 12px;
    padding: 5px 8px;
    border: 1px solid var(--cal-line-strong);
    border-radius: 6px;
    background: var(--cal-paper);
    color: var(--cal-ink);
}

.cal-probe-go {
    font-size: 12px;
    padding: 5px 12px;
    border: 1px solid var(--cal-line-strong);
    border-radius: 6px;
    background: var(--cal-card);
    color: var(--cal-ink);
    cursor: pointer;
}

/* Progressive enhancement: the button is only needed without JS. */
.cal-js .cal-probe-go {
    display: none;
}

/* ---------- toolbar ---------- */
.cal-toolbar {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 0 20px 18px;
}

.cal-views {
    display: flex;
    background: var(--cal-card);
    border: 1px solid var(--cal-line);
    border-radius: 100px;
    padding: 3px;
}

.cal-views a {
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 13.5px;
    color: var(--cal-ink-soft);
    text-decoration: none;
    transition: .15s;
}

.cal-views a:hover {
    text-decoration: none;
    color: var(--cal-ink);
}

.cal-views a[aria-selected="true"] {
    background: var(--cal-ink);
    color: #fff;
}

.cal-legend {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 12.5px;
}

.cal-legend button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 100px;
    padding: 3px 9px;
    color: var(--cal-ink-soft);
    font: inherit;
    transition: .15s;
}

.cal-legend button:hover {
    border-color: var(--cal-line-strong);
}

.cal-legend button[aria-pressed="false"] {
    opacity: .4;
    text-decoration: line-through;
}

.cal-legend i {
    width: 9px;
    height: 9px;
    border-radius: 2px;
    display: inline-block;
    flex: none;
}

/* Legend filter: the server renders every chip, CSS hides the switched-off types. */
.cal-panel[data-off~="reg"] .cal-ev[data-type="reg"],
.cal-panel[data-off~="start"] .cal-ev[data-type="start"],
.cal-panel[data-off~="exam"] .cal-ev[data-type="exam"],
.cal-panel[data-off~="deadline"] .cal-ev[data-type="deadline"],
.cal-panel[data-off~="holiday"] .cal-ev[data-type="holiday"],
.cal-panel[data-off~="results"] .cal-ev[data-type="results"] {
    display: none;
}

/* ---------- shared event chip ---------- */
.cal-ev {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    padding: 2px 0;
}

.cal-ev-bullet {
    width: 7px;
    height: 7px;
    border-radius: 2px;
    margin-top: 8px;
    flex: none;
}

.cal-ev-txt {
    flex: 1;
}

.cal-ev-when {
    font-size: 11.5px;
    color: var(--cal-muted);
    display: block;
    margin-top: 1px;
    font-variant-numeric: tabular-nums;
}

.cal-ev.is-highlighted .cal-ev-txt {
    font-weight: 700;
}

/* ---------- table view ---------- */
.cal-panel {
    margin: 0 20px;
}

.cal-tbl {
    width: 100%;
    border-collapse: collapse;
    background: var(--cal-card);
    border: 1px solid var(--cal-line);
    border-radius: var(--cal-r);
    overflow: hidden;
}

.cal-tbl th {
    background: var(--cal-ink);
    color: #E4EAF2;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: .05em;
    padding: 11px 14px;
    text-align: start;
}

.cal-tbl td {
    border-top: 1px solid var(--cal-line);
    padding: 11px 14px;
    vertical-align: top;
}

.cal-tbl tr.cal-semrow th {
    background: var(--cal-gold-soft);
    font-size: 15px;
    font-weight: 700;
    color: var(--cal-ink);
    letter-spacing: .02em;
    padding: 9px 14px;
    text-align: start;
}

.cal-tbl tr.cal-semrow th::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 15px;
    background: var(--cal-sc, var(--cal-gold));
    margin-inline-end: 10px;
    vertical-align: -2px;
    border-radius: 2px;
}

.cal-tbl td.cal-dt {
    white-space: nowrap;
    font-size: 12.5px;
    color: var(--cal-ink-soft);
    width: 1%;
    font-variant-numeric: tabular-nums;
}

.cal-tbl td.cal-wk {
    width: 1%;
    text-align: center;
    font-size: 14px;
    color: var(--cal-muted);
    font-variant-numeric: tabular-nums;
}

.cal-tbl tr.has td.cal-wk {
    color: var(--cal-ink);
    font-weight: 700;
}

.cal-tbl tr.brk td {
    background: #F3F0E8;
    color: var(--cal-ink-soft);
}

.cal-tbl tr.brk td.cal-wk {
    font-size: 12px;
    line-height: 1.45;
    white-space: normal;
    min-width: 130px;
    text-align: start;
}

.cal-tbl tr.today td {
    background: #FFF8E6;
}

.cal-tbl tr.today td.cal-dt {
    position: relative;
    font-weight: 700;
    color: var(--cal-ink);
}

.cal-tbl tr.today td.cal-dt::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--cal-gold);
}

.cal-tbl tbody tr:not(.cal-semrow):hover td {
    background: #FBFAF7;
}

.cal-tbl tbody tr.today:hover td {
    background: #FFF8E6;
}

.cal-note {
    font-size: 12.5px;
    color: var(--cal-muted);
    margin-top: 12px;
}

/* ---------- timeline view ---------- */
.cal-spine {
    position: relative;
}

.cal-spine::before {
    content: "";
    position: absolute;
    inset-inline-start: 27px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--cal-line-strong);
}

.cal-node {
    position: relative;
    padding-inline-start: 70px;
    padding-bottom: 14px;
}

.cal-dot {
    position: absolute;
    inset-inline-start: 12px;
    top: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--cal-card);
    border: 2px solid var(--cal-line-strong);
    display: grid;
    place-items: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--cal-muted);
    font-variant-numeric: tabular-nums;
}

.cal-node.has .cal-dot {
    border-color: var(--cal-nc, var(--cal-ink));
    color: var(--cal-nc, var(--cal-ink));
}

.cal-node.now .cal-dot {
    background: var(--cal-gold);
    border-color: var(--cal-gold);
    color: #fff;
    box-shadow: 0 0 0 5px rgba(154, 108, 31, .18);
}

.cal-card {
    background: var(--cal-card);
    border: 1px solid var(--cal-line);
    border-radius: var(--cal-r);
    padding: 12px 15px;
    box-shadow: var(--cal-shadow);
}

.cal-node.now .cal-card {
    border-color: var(--cal-gold);
    background: #FFFDF7;
}

.cal-card-hd {
    font-size: 12px;
    color: var(--cal-muted);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 7px;
    flex-wrap: wrap;
}

.cal-card-hd b {
    font-weight: 700;
    color: var(--cal-ink-soft);
    font-size: 12px;
}

.cal-empty {
    color: var(--cal-muted);
    font-size: 13px;
}

.cal-node.quiet {
    padding-bottom: 10px;
}

.cal-quiet-bar {
    color: var(--cal-muted);
    font-size: 12.5px;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cal-node.quiet .cal-dot {
    width: 22px;
    height: 22px;
    inset-inline-start: 18px;
    top: 4px;
    font-size: 0;
    background: var(--cal-paper);
}

.cal-sem-head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 26px 0 14px;
    padding-inline-start: 12px;
    flex-wrap: wrap;
}

.cal-sem-head h3 {
    margin: 0;
    font-size: 20px;
}

.cal-rng {
    font-size: 12px;
    color: var(--cal-muted);
    font-variant-numeric: tabular-nums;
}

.cal-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex: none;
}

/* ---------- month view ---------- */
.cal-months {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 16px;
}

.cal-mo {
    background: var(--cal-card);
    border: 1px solid var(--cal-line);
    border-radius: var(--cal-r);
    padding: 14px;
    box-shadow: var(--cal-shadow);
}

.cal-mo h4 {
    margin: 0 0 10px;
    font-weight: 700;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.cal-mo h4 .cal-mono {
    font-size: 11.5px;
    color: var(--cal-muted);
    font-weight: 400;
}

.cal-mo table {
    width: 100%;
    border-collapse: collapse;
}

.cal-mo th {
    font-size: 10.5px;
    color: var(--cal-muted);
    font-weight: 400;
    padding-bottom: 5px;
}

.cal-mo td {
    text-align: center;
    font-size: 12px;
    padding: 0;
    height: 30px;
    position: relative;
    color: var(--cal-ink-soft);
    font-variant-numeric: tabular-nums;
}

.cal-n {
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    margin: 0 auto;
    border-radius: 6px;
    position: relative;
}

.cal-mo td.out .cal-n {
    color: #C9C4BA;
}

.cal-mo td.we .cal-n {
    color: #757066;
}

.cal-mo td.in .cal-n {
    background: color-mix(in srgb, var(--cal-tint, #EEF3F9) 16%, #fff);
}

.cal-mo td.today .cal-n {
    outline: 2px solid var(--cal-gold);
}

.cal-dots {
    position: absolute;
    bottom: 1px;
    inset-inline: 0;
    display: flex;
    gap: 2px;
    justify-content: center;
}

.cal-dots i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

.cal-mo td.ev-day .cal-n {
    font-weight: 700;
    color: var(--cal-ink);
}

.cal-mo td[data-tip] {
    cursor: help;
}

/* ---------- tooltip ---------- */
.cal-tip {
    position: fixed;
    z-index: 1060;
    background: var(--cal-ink);
    color: #EFEDE6;
    padding: 8px 11px;
    border-radius: 8px;
    font-size: 12.5px;
    max-width: 250px;
    pointer-events: none;
    opacity: 0;
    transition: opacity .12s;
    line-height: 1.5;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .5);
}

.cal-tip.on {
    opacity: 1;
}

.cal-tip .cal-mono {
    color: #E8C77E;
    font-size: 11px;
    display: block;
}

/* ---------- misc ---------- */
.cal-flag {
    background: #FFF4E8;
    border: 1px solid #EBD4B4;
    border-radius: 8px;
    padding: 10px 13px;
    font-size: 12.5px;
    color: #6B4A15;
    margin: 12px 20px 0;
}

.cal-root :focus-visible {
    outline: 2px solid var(--cal-gold);
    outline-offset: 2px;
}

/* ---------- narrow screens: table becomes cards, never scrolls sideways ---------- */
@media (max-width: 720px) {
    .cal-now-next {
        border-inline-start: none;
        border-top: 1px solid var(--cal-line);
        padding-inline-start: 0;
        padding-top: 12px;
        width: 100%;
    }

    .cal-masthead,
    .cal-toolbar,
    .cal-panel {
        padding-inline: 14px;
        margin-inline: 0;
    }

    .cal-now,
    .cal-flag {
        margin-inline: 14px;
    }

    .cal-tbl,
    .cal-tbl tbody,
    .cal-tbl tr,
    .cal-tbl td {
        display: block;
        width: auto;
    }

    .cal-tbl thead {
        display: none;
    }

    .cal-tbl {
        border: none;
        background: transparent;
    }

    .cal-tbl tr.cal-semrow {
        display: block;
        margin: 18px 0 8px;
    }

    .cal-tbl tr.cal-semrow th {
        display: block;
        border-radius: 8px;
    }

    .cal-tbl tbody tr:not(.cal-semrow) {
        background: var(--cal-card);
        border: 1px solid var(--cal-line);
        border-radius: var(--cal-r);
        margin-bottom: 10px;
        padding: 10px 12px;
        box-shadow: var(--cal-shadow);
    }

    .cal-tbl td {
        border-top: none;
        padding: 3px 0;
        width: auto !important;
    }

    .cal-tbl td.cal-dt,
    .cal-tbl td.cal-wk {
        text-align: start;
        white-space: normal;
    }

    .cal-tbl td.cal-wk::before {
        content: attr(data-label) ": ";
        color: var(--cal-muted);
        font-size: 11.5px;
    }

    .cal-tbl tr.today td.cal-dt::before {
        display: none;
    }

    .cal-tbl td.cal-events:empty {
        display: none;
    }

    .cal-node {
        padding-inline-start: 58px;
    }

    .cal-spine::before {
        inset-inline-start: 21px;
    }

    .cal-node .cal-dot {
        inset-inline-start: 6px;
        width: 30px;
        height: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cal-root * {
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- print ---------- */
@media print {
    .cal-root {
        background: #fff;
        padding: 0;
        border-radius: 0;
    }

    .cal-masthead {
        background: #fff;
        color: #000;
        padding: 0 0 8px;
    }

    .cal-masthead h1 {
        color: #000;
    }

    .cal-mast-sub {
        color: #444;
    }

    .cal-masthead::after,
    .cal-switch,
    .cal-views,
    .cal-legend,
    .cal-mast-actions,
    .cal-dateprobe,
    .cal-now-next,
    .cal-tip {
        display: none !important;
    }

    .cal-toolbar,
    .cal-now {
        border: none;
        box-shadow: none;
        padding: 0;
        margin-inline: 0;
    }

    .cal-panel {
        margin-inline: 0;
    }

    .cal-tbl th {
        background: #E8EEF5 !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .cal-tbl tr.cal-semrow th {
        background: #F2E4C9 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* Repeat the header on every printed page and never split a row. */
    .cal-tbl thead {
        display: table-header-group;
    }

    .cal-tbl tr {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}
