/* ============================================================
   TOKENS
   ============================================================ */

:root {
    --udea-green-900: #026937;
    --udea-green-700: #35944b;
    --udea-green-500: #43b649;
    --udea-lime-400: #8dc63f;
    --udea-teal-400: #3ebdac;
    --udea-teal-600: #069a7e;
    --udea-teal-800: #0e7774;
    --udea-blue-600: #137598;
    --udea-purple-700: #70205b;
    --udea-orange-500: #f9a12c;
    --udea-red-500: #ef434d;

    --paper: #f4f7f3;
    --paper-raised: #ffffff;
    --ink: #17271d;
    --ink-soft: #4c5d51;
    --ink-faint: #8a9690;
    --rule: #cfdbd0;
    --rule-soft: #e3ebe2;

    --accent: var(--udea-green-900);
    --accent-soft: #e1ede4;
    --teal: var(--udea-teal-800);
    --teal-soft: #dfeeec;
    --brass: var(--udea-blue-600);
    --brass-soft: #dfebf1;

    --radius-card: 5px;

    --shadow-card:
        0 1px 2px rgba(2, 105, 55, 0.07),
        0 8px 20px -12px rgba(2, 105, 55, 0.22);

    --shadow-card-hover:
        0 2px 4px rgba(2, 105, 55, 0.09),
        0 18px 34px -16px rgba(2, 105, 55, 0.32);

    --display:
        "Fraunces",
        "Iowan Old Style",
        Georgia,
        serif;

    --sans:
        "IBM Plex Sans",
        "Segoe UI",
        Helvetica,
        Arial,
        sans-serif;

    --mono:
        "IBM Plex Mono",
        "SFMono-Regular",
        Consolas,
        monospace;
}

/* ============================================================
   GENERAL
   ============================================================ */

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background:
        radial-gradient(
            1200px 600px at 12% -10%,
            rgba(2, 105, 55, 0.06),
            transparent 60%
        ),
        radial-gradient(
            1000px 500px at 100% 0%,
            rgba(14, 119, 116, 0.06),
            transparent 55%
        ),
        var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

/* ============================================================
   LETTERHEAD
   ============================================================ */

.letterhead {
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 32px 28px;
    display: flex;
    align-items: flex-start;
    gap: 26px;
}

.letterhead > img {
    flex: 0 0 auto;
    width: 96px;
    height: auto;
    display: block;
    margin: 25px 0 0;
}

.letterhead__text {
    padding-top: 4px;
}

.title-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin: 0 0 8px;
}

.title-row .title {
    margin: 0;
}

.semester-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--accent);
    color: var(--paper-raised);
    white-space: nowrap;
    box-shadow: var(--shadow-card);
}

.eyebrow {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 10px;
}

h1.title {
    font-family: var(--display);
    font-weight: 460;
    font-size: clamp(1.9rem, 3.2vw, 2.7rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin: 0 0 8px;
    color: var(--ink);
}

.subtitle {
    font-size: 0.98rem;
    color: var(--ink-soft);
    margin: 0;
    max-width: 82ch;
}

.cta-line {
    font-family: var(--display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--udea-green-700);
    margin: 0 0 6px;
}

.letterhead__rule {
    max-width: 1180px;
    margin: 4px auto 0;
    padding: 0 32px;
}

.letterhead__rule i {
    display: block;
    height: 2px;
    background:
        linear-gradient(
            90deg,
            var(--accent) 0%,
            var(--accent) 42%,
            var(--rule) 42%,
            var(--rule) 100%
        );
    opacity: 0.75;
}

/* ============================================================
   CONTROLES
   ============================================================ */

.controls {
    max-width: 1180px;
    margin: 26px auto 0;
    padding: 18px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px 28px;
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.control-group--search {
    flex: 1 1 260px;
    min-width: 220px;
}

.control-label {
    font-family: var(--mono);
    font-size: 0.66rem;
    letter-spacing: 0.24em;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--ink-soft);
}

/* ============================================================
   BUSCADOR
   ============================================================ */

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box__icon {
    position: absolute;
    left: 12px;
    color: var(--ink-faint);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    font-family: var(--sans);
    font-size: 0.92rem;
    color: var(--ink);
    padding: 10px 14px 10px 36px;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: var(--paper);
    outline: none;
    transition:
        border-color 0.15s ease,
        background 0.15s ease;
}

.search-box input:focus {
    border-color: var(--accent);
    background: var(--paper-raised);
}

.search-box input::placeholder {
    color: var(--ink-faint);
}

/* ============================================================
   CAMBIO DE VISTA
   ============================================================ */

.view-toggle {
    display: inline-flex;
    border: 1px solid var(--accent);
    border-radius: 999px;
    overflow: hidden;
    background: var(--paper-raised);
    width: fit-content;
}

.view-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.view-toggle label {
    cursor: pointer;
    font-family: var(--sans);
    font-weight: 500;
    font-size: 0.86rem;
    padding: 9px 20px;
    color: var(--ink-soft);
    transition:
        background 0.18s ease,
        color 0.18s ease;
    user-select: none;
}

.view-toggle label:first-of-type {
    border-right: 1px solid var(--accent);
}

#view-cards:checked ~ .view-toggle label[for="view-cards"],
#view-rows:checked ~ .view-toggle label[for="view-rows"] {
    background: var(--accent);
    color: var(--paper-raised);
}

/* ============================================================
   FILTROS
   ============================================================ */

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-check {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 7px 12px 7px 10px;
    border-radius: 999px;
    border: 1px solid var(--rule);
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}

.filter-pill__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.45;
}

.filter-pill__count {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: inherit;
    opacity: 0.75;
}

.filter-pill--v3,
.filter-pill--v4,
.filter-pill--v5 {
    background: var(--paper);
    border-color: var(--rule);
    color: var(--ink-faint);
}

#f-v3:checked ~ .filter-pill--v3 {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

#f-v4:checked ~ .filter-pill--v4 {
    background: var(--teal-soft);
    border-color: var(--teal);
    color: var(--teal);
}

#f-v5:checked ~ .filter-pill--v5 {
    background: var(--brass-soft);
    border-color: var(--brass);
    color: var(--brass);
}

/* ============================================================
   DÍAS
   ============================================================ */

.day-dropdown {
    position: relative;
}

.day-dropdown__button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    list-style: none;
    font-family: var(--sans);
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--ink-soft);
    padding: 9px 14px;
    border: 1px solid var(--rule);
    border-radius: 999px;
    background: var(--paper);
    min-width: 168px;
    justify-content: space-between;
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
    user-select: none;
}

.day-dropdown__button::-webkit-details-marker {
    display: none;
}

.day-dropdown__button::marker {
    content: "";
}

.day-dropdown__button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.day-dropdown[open] .day-dropdown__button {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.day-dropdown__chevron {
    flex: 0 0 auto;
    transition: transform 0.15s ease;
}

.day-dropdown[open] .day-dropdown__chevron {
    transform: rotate(180deg);
}

.day-dropdown__panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 30;
    min-width: 190px;
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card-hover);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.day-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 0.86rem;
    color: var(--ink);
    transition: background 0.12s ease;
}

.day-option:hover {
    background: var(--accent-soft);
}

.day-option input {
    accent-color: var(--accent);
    width: 15px;
    height: 15px;
    cursor: pointer;
    margin: 0;
}

.counter {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-faint);
    white-space: nowrap;
}

.counter strong {
    color: var(--accent);
    font-weight: 600;
}

/* ============================================================
   MAIN
   ============================================================ */

main.catalog {
    max-width: 1180px;
    margin: 30px auto 90px;
    padding: 0 32px;
}

.cards-view {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    position: relative;
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition:
        transform 0.16s ease,
        box-shadow 0.16s ease,
        border-color 0.16s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--udea-green-700);
}

.card.is-hidden {
    display: none;
}

.card__tab {
    position: absolute;
    top: -1px;
    left: 18px;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    font-weight: 500;
    color: var(--paper-raised);
    padding: 4px 10px 5px;
    border-radius: 0 0 4px 4px;
}

.card[data-version="3"] .card__tab {
    background: var(--accent);
}

.card[data-version="4"] .card__tab {
    background: var(--teal);
}

.card[data-version="5"] .card__tab {
    background: var(--brass);
}

.card__body {
    padding: 30px 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.card__eyebrow {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--ink-faint);
    margin: 0;
    letter-spacing: 0.03em;
}

.card__title {
    font-family: var(--display);
    font-weight: 460;
    font-size: 1.18rem;
    line-height: 1.28;
    margin: 0;
    color: var(--ink);
    min-height: 2.6em;
}

.card__desc {
    margin: 4px 0 0;
    padding-top: 12px;
    border-top: 1px dashed var(--rule);
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.card__row {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 10px;
    align-items: baseline;
}

.card__row dt {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0;
}

.card__row dd {
    margin: 0;
    font-size: 0.88rem;
    color: var(--ink);
    font-weight: 450;
}

.card__meta {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--rule-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-faint);
}

/* ============================================================
   TABLA
   ============================================================ */

.rows-view {
    display: none;
}

.ledger-wrap {
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: var(--radius-card);
    overflow-x: auto;
    box-shadow: var(--shadow-card);
}

table.ledger {
    width: 100%;
    border-collapse: collapse;
    min-width: 880px;
}

table.ledger thead th {
    text-align: left;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
    font-weight: 500;
    padding: 16px 16px 12px;
    border-bottom: 2px solid var(--accent);
    white-space: nowrap;
}

table.ledger tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--rule-soft);
    font-size: 0.88rem;
    vertical-align: middle;
}

table.ledger tbody tr:hover {
    background: var(--accent-soft);
}

table.ledger tbody tr:last-child td {
    border-bottom: none;
}

table.ledger tbody tr.is-hidden {
    display: none;
}

.row__name {
    font-family: var(--display);
    font-weight: 460;
    font-size: 1rem;
    color: var(--ink);
}

.row__mat,
.row__gr,
.row__cred {
    font-family: var(--mono);
    color: var(--ink-soft);
}

.row__horario {
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--ink-soft);
}

.row__prof {
    color: var(--ink);
}

.row__aula {
    font-family: var(--mono);
    color: var(--ink-soft);
}

.chip {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 3px 8px;
    border-radius: 999px;
    color: var(--paper-raised);
}

.chip--v3 {
    background: var(--accent);
}

.chip--v4 {
    background: var(--teal);
}

.chip--v5 {
    background: var(--brass);
}

/* ============================================================
   VIEW TOGGLE
   ============================================================ */

#view-cards,
#view-rows {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.app:has(#view-rows:checked) .cards-view {
    display: none;
}

.app:has(#view-rows:checked) .rows-view {
    display: block;
}

.empty-state {
    display: none;
    text-align: center;
    padding: 70px 20px;
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: 0.85rem;
}

/* ============================================================
   FOOTER
   ============================================================ */

footer.colophon {
    max-width: 1180px;
    margin: 0 auto 60px;
    padding: 26px 32px 0;
    border-top: 1px solid var(--rule);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-faint);
}

/* ============================================================
   BOTONES AGREGAR
   ============================================================ */

.card__add,
.row__add-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid var(--rule);
    background: var(--paper);
    color: var(--ink-soft);
    transition:
        border-color 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}

.card__add:hover,
.row__add-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.card__add.is-added,
.row__add-btn.is-added {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

/* ============================================================
   BOTÓN FLOTANTE
   ============================================================ */

.schedule-fab {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 0.86rem;
    font-weight: 500;
    padding: 12px 18px;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: var(--paper-raised);
    box-shadow: var(--shadow-card-hover);
}

.schedule-fab #schedule-count {
    font-family: var(--mono);
    background: rgba(255, 255, 255, 0.22);
    padding: 1px 7px;
    border-radius: 999px;
    font-size: 0.76rem;
}

.schedule-fab--inline {
    position: static;
    bottom: auto;
    right: auto;
    box-shadow: none;
}

/* ============================================================
   MODAL
   ============================================================ */

.schedule-modal {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
}

.schedule-modal[hidden] {
    display: none;
}

.schedule-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(23, 39, 29, 0.45);
}

.schedule-modal__panel {
    position: relative;
    width: min(1000px, 94vw);
    max-height: 88vh;
    overflow-y: auto;
    background: var(--paper-raised);
    border-radius: 8px;
    box-shadow: var(--shadow-card-hover);
    padding: 26px 28px 30px;
}

.schedule-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.schedule-modal__header h2 {
    font-family: var(--display);
    font-weight: 460;
    font-size: 1.4rem;
    margin: 0;
    color: var(--ink);
}

.schedule-modal__header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.schedule-modal__close {
    border: none;
    background: none;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    color: var(--ink-faint);
}

.schedule-modal__close:hover {
    color: var(--ink);
}

.schedule-empty {
    text-align: center;
    padding: 40px 10px;
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: 0.85rem;
}

/* ============================================================
   BOTÓN PDF
   ============================================================ */

.schedule-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--accent);
    background: var(--paper-raised);
    color: var(--accent);
    transition:
        background 0.15s ease,
        color 0.15s ease;
}

.schedule-download-btn:hover {
    background: var(--accent);
    color: var(--paper-raised);
}

/* ============================================================
   CONFLICTOS
   ============================================================ */

.schedule-conflict {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    padding: 9px 12px;
    background: #fdecea;
    border-radius: 4px;
    font-size: 0.82rem;
    color: #7a2320;
}

/* ============================================================
   GRILLA SEMANAL
   ============================================================ */

.week-grid {
    display: grid;
    grid-template-columns: 58px repeat(5, 1fr);
    border: 1px solid var(--rule);
    border-radius: 4px;
    overflow: hidden;
    background: #ffffff;
}

/* ============================================================
   ENCABEZADOS
   ============================================================ */

.week-grid__head {
    background: var(--paper);
    padding: 8px 4px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-align: center;
    color: var(--ink-soft);
    border-left: 1px solid var(--rule-soft);
    border-bottom: 1px solid var(--rule);
}

.week-grid__head:first-child {
    border-left: none;
}

/* ============================================================
   COLUMNA DE HORAS
   ============================================================ */

.week-grid__hourcol {
    display: grid;
    position: relative;
    background: #ffffff;
    border-right: 1px solid var(--rule-soft);
    background-image:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 33px,
            var(--rule-soft) 33px,
            var(--rule-soft) 34px
        );
    background-size: 100% 34px;
}

.week-grid__hour {
    font-family: var(--mono);
    font-size: 0.66rem;
    color: var(--ink-faint);
    padding: 3px 5px;
    border-top: 1px solid var(--rule-soft);
    display: flex;
    align-items: flex-start;
}

/* ============================================================
   COLUMNAS DE DÍAS
   ============================================================ */

.week-grid__daycol {
    position: relative;
    border-top: 1px solid var(--rule-soft);
    border-left: 1px solid var(--rule-soft);
    background: #ffffff;
    background-image:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 33px,
            var(--rule-soft) 33px,
            var(--rule-soft) 34px
        );
    background-size: 100% 34px;
}

/* ============================================================
   MATERIAS
   ============================================================ */

.week-block {
    position: absolute;
    left: 2px;
    right: 2px;
    border-radius: 0 4px 4px 0;
    padding: 4px 28px 4px 7px;
    font-size: 0.68rem;
    line-height: 1.25;
    overflow: hidden;
    border-left: 3px solid var(--accent);
    color: var(--udea-green-900);
    box-sizing: border-box;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}

.week-block__content {
    display: block;
    position: relative;
    z-index: 2;
}

.week-block b {
    display: block;
    font-weight: 600;
    line-height: 1.18;
    margin-bottom: 2px;
}

.week-block small {
    display: block;
    font-size: 0.6rem;
    line-height: 1.2;
    opacity: 0.85;
    margin-top: 3px;
}

.week-block__version {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 700;
    margin-right: 5px;
    opacity: 0.9;
}

.week-block__time {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.59rem;
    font-weight: 500;
}

/* ============================================================
   BOTÓN BASURITA
   ============================================================ */

.week-block__delete {
    position: absolute;
    right: 5px;
    bottom: 4px;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    border: none !important;
    outline: none;
    background: transparent !important;
    color: currentColor;
    cursor: pointer;
    opacity: 0.7;
    z-index: 10;
    box-shadow: none !important;
    appearance: none;
    -webkit-appearance: none;
    transition:
        opacity 0.15s ease,
        transform 0.15s ease;
}

.week-block__delete:hover {
    opacity: 1;
    transform: scale(1.12);
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.week-block__delete:focus,
.week-block__delete:focus-visible {
    outline: none;
    border: none;
    background: transparent;
    box-shadow: none;
}

.week-block__delete svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

/* ============================================================
   CONFLICTOS
   ============================================================ */

.week-block--conflict {
    background: #fdecea !important;
    border-left-color: var(--udea-red-500) !important;
    color: #7a2320 !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 980px) {
    .cards-view {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .letterhead {
        padding: 40px 20px 22px;
        gap: 16px;
    }

    .letterhead > img {
        width: 56px;
    }

    .letterhead__rule,
    main.catalog,
    footer.colophon {
        padding-left: 20px;
        padding-right: 20px;
    }

    .controls {
        margin: 20px 20px 0;
    }

    .cards-view {
        grid-template-columns: 1fr;
    }

    .day-dropdown__panel {
        left: 0;
        right: 0;
        min-width: 0;
    }

    table.ledger thead {
        display: none;
    }

    table.ledger,
    table.ledger tbody,
    table.ledger tr,
    table.ledger td {
        display: block;
        width: 100%;
    }

    table.ledger {
        min-width: 0;
    }

    table.ledger tr {
        padding: 14px 16px;
        border-bottom: 1px solid var(--rule-soft);
    }

    table.ledger td {
        padding: 4px 0;
        border-bottom: none;
        display: flex;
        justify-content: space-between;
        gap: 14px;
    }

    table.ledger td::before {
        content: attr(data-label);
        font-family: var(--mono);
        font-size: 0.66rem;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--ink-faint);
        flex: 0 0 auto;
    }

    .row__name {
        text-align: right;
    }

    .schedule-modal__panel {
        padding: 20px 16px 24px;
    }

    .week-grid {
        grid-template-columns: 42px repeat(5, 1fr);
    }

    .title-row {
        gap: 10px;
    }

    .semester-badge {
        font-size: 0.72rem;
        padding: 5px 11px;
    }

    .week-block {
        font-size: 0.6rem;
        padding: 5px 26px 20px 6px;
    }

    .week-block b {
        font-size: 0.62rem;
    }

    .week-block small {
        font-size: 0.52rem;
    }
}

/* ============================================================
   ANIMACIONES REDUCIDAS
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    .card {
        transition: none;
    }

    .card:hover {
        transform: none;
    }
}

/* ============================================================
   PDF
   ============================================================ */

#pdf-calendar-container {
    position: fixed;
    left: -100000px;
    top: 0;
    width: 1120px;
    padding: 18px;
    background: #ffffff;
    color: #17271d;
    box-sizing: border-box;
    z-index: -1;
}

#pdf-calendar-container .pdf-calendar-title {
    margin-bottom: 14px;
    font-family: var(--sans);
}

#pdf-calendar-container .pdf-calendar-title h1 {
    margin: 0;
    font-family: var(--display);
    font-size: 25px;
    line-height: 1.1;
    font-weight: 600;
    color: var(--ink);
}

#pdf-calendar-container .pdf-calendar-title p {
    margin: 4px 0 0;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-faint);
}

#pdf-calendar-container .week-grid__daycol {
    background-image:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 33px,
            #e3ebe2 33px,
            #e3ebe2 34px
        );
    background-size: 100% 34px;
}

#pdf-calendar-container .week-grid__hourcol {
    background-image:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 33px,
            #e3ebe2 33px,
            #e3ebe2 34px
        );
    background-size: 100% 34px;
}

#pdf-calendar-container .week-block {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
    box-sizing: border-box;
}

#pdf-calendar-container .week-block__delete {
    display: none !important;
}

#pdf-calendar-container .week-block:not(.week-block--conflict) {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
}

/* ============================================================
   IMPRESIÓN
   ============================================================ */

@media print {
    .week-block__delete {
        display: none !important;
    }
}