/**
 * Componente de calendário acadêmico — estilos isolados.
 *
 * Todas as regras são escopadas em .fef-calendar e as variáveis são
 * definidas no próprio componente (não no :root), para não interferir
 * em nenhuma outra parte do site.
 */

.fef-calendar {
    --fef-cal-primary: #084b5d;
    --fef-cal-primary-dark: #003341;
    --fef-cal-header: #0c4a60;
    --fef-cal-card: #ffffff;
    --fef-cal-border: #dfe6e9;
    --fef-cal-border-soft: rgba(223, 230, 233, 0.7);
    --fef-cal-divider: rgba(8, 75, 93, 0.06);
    --fef-cal-text: #0f1d24;
    --fef-cal-muted: #5c6b73;
    --fef-cal-teal-soft: #e6f0f2;
    --fef-cal-ring: var(--fef-cal-primary);
    --fef-cal-ring-gap: #ffffff;
    --fef-cal-today: var(--fef-cal-primary);
    --fef-cal-today-hover: var(--fef-cal-primary-dark);
    --fef-cal-green: #70a320;
    --fef-cal-amber: #e5a118;
    --fef-cal-purple: #823de8;
    --fef-cal-red: #dc3545;

    position: relative;
    width: 100%;
    font-family: "Inter", "Open Sans", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--fef-cal-text);
    -webkit-font-smoothing: antialiased;
}

.fef-calendar *,
.fef-calendar *::before,
.fef-calendar *::after {
    box-sizing: border-box;
}

.fef-calendar :where(h3, h4, p, ul, li) {
    margin: 0;
    padding: 0;
}

/* -------------------------------------------------------------------------
   Cabeçalho do mês
   ------------------------------------------------------------------------- */

.fef-calendar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.1rem;
    background: var(--fef-cal-header);
    border-radius: 1rem;
    box-shadow: 0 4px 18px rgba(8, 75, 93, 0.12);
    margin-bottom: 1rem;
}

.fef-calendar__month {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
    text-align: center;
    font-family: "Plus Jakarta Sans", "Raleway", sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #ffffff;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.fef-calendar__month:hover {
    opacity: 0.85;
}

.fef-calendar__month:active {
    opacity: 0.7;
}

.fef-calendar__month:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.fef-calendar__nav {
    flex: 0 0 auto;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.fef-calendar__nav:hover {
    background: rgba(255, 255, 255, 0.24);
}

.fef-calendar__nav:active {
    background: rgba(255, 255, 255, 0.32);
}

.fef-calendar__nav:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.fef-calendar__nav i {
    font-size: 1.1rem;
    line-height: 1;
}

/* -------------------------------------------------------------------------
   Grade
   ------------------------------------------------------------------------- */

.fef-calendar__card {
    padding: 1.25rem 1.25rem 1rem;
    background: var(--fef-cal-card);
    border: 1px solid var(--fef-cal-border-soft);
    border-radius: 1.5rem;
    box-shadow: 0 4px 24px rgba(8, 75, 93, 0.06);
}

.fef-calendar__weekdays {
    position: relative;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding-bottom: 0.5rem;
    margin-bottom: 0.35rem;
}

.fef-calendar__weekdays::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--fef-cal-divider);
}

.fef-calendar__weekdays>span {
    text-align: center;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--fef-cal-muted);
}

.fef-calendar__weekdays .short {
    display: none;
}

.fef-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    row-gap: 0.35rem;
    column-gap: 0.05rem;
    justify-items: center;
}

.fef-calendar__day {
    position: relative;
    width: 3.05rem;
    height: 3.05rem;
    padding: 0;
    border: 0;
    border-radius: 0.85rem;
    background: transparent;
    color: var(--fef-cal-text);
    font-family: "Plus Jakarta Sans", "Raleway", sans-serif;
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.16rem;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;
}

.fef-calendar__day:hover {
    background: var(--fef-cal-teal-soft);
}

.fef-calendar__day:active {
    transform: scale(0.96);
}

.fef-calendar__day:focus-visible {
    outline: 2px solid var(--fef-cal-primary);
    outline-offset: 2px;
}

.fef-calendar__day.is-outside {
    color: rgba(92, 107, 115, 0.35);
}

.fef-calendar__day.is-outside:hover {
    background: transparent;
}

/* Dia com eventos: célula neutra + barra (um ou mais segmentos). */

.fef-calendar__day.has-events {
    background: var(--fef-cal-card);
    color: var(--fef-cal-primary);
    box-shadow: inset 0 0 0 1px var(--fef-cal-border);
}

.fef-calendar__day.has-events:hover {
    background: var(--fef-cal-teal-soft);
    box-shadow: inset 0 0 0 1px var(--fef-cal-border);
}

/* Hoje */

.fef-calendar__day.is-today {
    background: var(--fef-cal-today);
    color: #ffffff;
}

.fef-calendar__day.is-today:hover {
    background: var(--fef-cal-today-hover);
}

/* Selecionado (convive com hoje e com evento único) */

.fef-calendar__day.is-selected {
    box-shadow: 0 0 0 2px var(--fef-cal-ring-gap), 0 0 0 4px var(--fef-cal-ring);
}

.fef-calendar__day.has-events.is-selected {
    box-shadow: 0 0 0 2px var(--fef-cal-ring-gap), 0 0 0 4px var(--fef-cal-ring);
}

.fef-calendar__day.is-selected:hover {
    box-shadow: 0 0 0 2px var(--fef-cal-ring-gap), 0 0 0 4px var(--fef-cal-ring);
}

.fef-calendar__daynum {
    display: block;
}

.fef-calendar__dot {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 999px;
    background: currentColor;
}

.fef-calendar__bar {
    display: flex;
    align-items: center;
    gap: 2px;
    width: 2rem;
}

.fef-calendar__bar .seg {
    display: block;
    flex: 1 1 0;
    min-width: 2px;
    height: 0.2rem;
    border-radius: 999px;
}

.fef-calendar__bar .seg-letivo {
    background: var(--fef-cal-green);
}

.fef-calendar__bar .seg-amarelo {
    background: var(--fef-cal-amber);
}

.fef-calendar__bar .seg-roxo {
    background: var(--fef-cal-purple);
}

.fef-calendar__bar .seg-nletivo {
    background: var(--fef-cal-red);
}

/* -------------------------------------------------------------------------
   Legenda
   ------------------------------------------------------------------------- */

.fef-calendar__legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 0.9rem;
    margin-top: 1rem;
    padding: 0.85rem 1.1rem;
    background: var(--fef-cal-card);
    border: 1px solid var(--fef-cal-border-soft);
    border-radius: 1rem;
    box-shadow: 0 4px 18px rgba(8, 75, 93, 0.04);
}

.fef-calendar__legend-title {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--fef-cal-muted);
}

.fef-calendar__legend-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    list-style: none;
}

.fef-calendar__legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.65rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}

.fef-calendar__legend-dot {
    flex: 0 0 auto;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: currentColor;
}

.fef-calendar__legend-item.type-letivo {
    color: #324f00;
    background: rgba(184, 241, 103, 0.35);
    border-color: rgba(112, 163, 32, 0.28);
}

.fef-calendar__legend-item.type-letivo .fef-calendar__legend-dot {
    background: var(--fef-cal-green);
}

.fef-calendar__legend-item.type-amarelo {
    color: #8a5a00;
    background: #fcf6e8;
    border-color: rgba(229, 161, 24, 0.32);
}

.fef-calendar__legend-item.type-amarelo .fef-calendar__legend-dot {
    background: var(--fef-cal-amber);
}

.fef-calendar__legend-item.type-roxo {
    color: #5e00c1;
    background: #f3ebff;
    border-color: rgba(130, 61, 232, 0.25);
}

.fef-calendar__legend-item.type-roxo .fef-calendar__legend-dot {
    background: var(--fef-cal-purple);
}

.fef-calendar__legend-item.type-nletivo {
    color: #93000a;
    background: rgba(255, 218, 214, 0.6);
    border-color: rgba(220, 53, 69, 0.25);
}

.fef-calendar__legend-item.type-nletivo .fef-calendar__legend-dot {
    background: var(--fef-cal-red);
}

.fef-calendar__legend-item.type-today {
    color: var(--fef-cal-primary);
    background: rgba(8, 75, 93, 0.1);
    border-color: rgba(8, 75, 93, 0.2);
}

.fef-calendar__legend-item.type-today .fef-calendar__legend-dot {
    background: var(--fef-cal-primary);
}

/* -------------------------------------------------------------------------
   Lista de eventos
   ------------------------------------------------------------------------- */

.fef-calendar__list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 1.6rem 0 0.8rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--fef-cal-divider);
}

.fef-calendar__list-title {
    font-family: "Plus Jakarta Sans", "Raleway", sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--fef-cal-primary-dark);
}

.fef-calendar__count {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: rgba(8, 75, 93, 0.09);
    color: var(--fef-cal-primary);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.fef-calendar__count[hidden] {
    display: none;
}

.fef-calendar__events {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 18.75rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 0.35rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(8, 75, 93, 0.35) transparent;
}

.fef-calendar__events::-webkit-scrollbar {
    width: 0.4rem;
}

.fef-calendar__events::-webkit-scrollbar-track {
    background: transparent;
}

.fef-calendar__events::-webkit-scrollbar-thumb {
    background: rgba(8, 75, 93, 0.35);
    border-radius: 999px;
}

.fef-calendar__event {
    position: relative;
    flex: 0 0 auto;
    padding: 0.9rem 1.1rem 0.9rem 1.35rem;
    background: var(--fef-cal-card);
    border: 1px solid var(--fef-cal-border-soft);
    border-radius: 0.9rem;
    box-shadow: 0 2px 10px rgba(8, 75, 93, 0.04);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.fef-calendar__event:hover {
    box-shadow: 0 8px 22px rgba(8, 75, 93, 0.09);
}

.fef-calendar__event::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0.35rem;
    background: var(--fef-cal-green);
}

.fef-calendar__event.type-amarelo::before {
    background: var(--fef-cal-amber);
}

.fef-calendar__event.type-roxo::before {
    background: var(--fef-cal-purple);
}

.fef-calendar__event.type-nletivo::before {
    background: var(--fef-cal-red);
}

.fef-calendar__event-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--fef-cal-muted);
}

.fef-calendar__event-meta i {
    font-size: 0.85rem;
    color: var(--fef-cal-green);
}

.fef-calendar__event.type-amarelo .fef-calendar__event-meta i {
    color: var(--fef-cal-amber);
}

.fef-calendar__event.type-roxo .fef-calendar__event-meta i {
    color: var(--fef-cal-purple);
}

.fef-calendar__event.type-nletivo .fef-calendar__event-meta i {
    color: var(--fef-cal-red);
}

.fef-calendar__event-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--fef-cal-green);
}

.fef-calendar__event.type-amarelo .fef-calendar__event-dot {
    background: var(--fef-cal-amber);
}

.fef-calendar__event.type-roxo .fef-calendar__event-dot {
    background: var(--fef-cal-purple);
}

.fef-calendar__event.type-nletivo .fef-calendar__event-dot {
    background: var(--fef-cal-red);
}

.fef-calendar__event-title {
    margin-top: 0.35rem;
    font-family: "Plus Jakarta Sans", "Raleway", sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--fef-cal-primary-dark);
}

.fef-calendar__empty {
    padding: 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--fef-cal-muted);
    background: var(--fef-cal-card);
    border: 1px dashed var(--fef-cal-border);
    border-radius: 0.9rem;
}

/* -------------------------------------------------------------------------
   Desktop em duas colunas
   ------------------------------------------------------------------------- */

@media (min-width: 992px) {
    .fef-calendar {
        display: grid;
        grid-template-columns: minmax(0, 1.5fr) minmax(20rem, 1fr);
        grid-template-areas:
            "header list-head"
            "card   events"
            "legend events";
        column-gap: 2rem;
        row-gap: 1rem;
        align-items: start;
    }

    .fef-calendar__header {
        grid-area: header;
        margin-bottom: 0;
    }

    .fef-calendar__card {
        grid-area: card;
    }

    .fef-calendar__legend {
        grid-area: legend;
        margin-top: 0;
    }

    .fef-calendar__list-head {
        grid-area: list-head;
        align-self: center;
        margin: 0;
        flex-wrap: wrap;
        row-gap: 0.35rem;
    }

    .fef-calendar__events {
        grid-area: events;
        max-height: 30rem;
    }

    .fef-calendar__day {
        width: 80%;
        height: 3.5rem;
        font-size: 1.05rem;
    }

    .fef-calendar__grid {
        row-gap: 0.35rem;
        column-gap: 0.2rem;
    }
}

/* -------------------------------------------------------------------------
   Responsivo
   ------------------------------------------------------------------------- */

@media (max-width: 767.98px) {
    .fef-calendar__header {
        padding: 0.7rem 0.8rem;
        border-radius: 0.9rem;
    }

    .fef-calendar__month {
        font-size: 1rem;
        letter-spacing: 0.02em;
    }

    .fef-calendar__nav {
        width: 2rem;
        height: 2rem;
    }

    .fef-calendar__card {
        padding: 0.9rem 0.35rem 0.7rem;
        border-radius: 1.1rem;
    }

    .fef-calendar__weekdays>span {
        font-size: 0.6rem;
    }

    .fef-calendar__weekdays .full {
        display: none;
    }

    .fef-calendar__weekdays .short {
        display: inline;
    }

    .fef-calendar__grid {
        row-gap: 0.35rem;
        column-gap: 0;
    }

    .fef-calendar__day {
        width: 2.55rem;
        height: 2.55rem;
        font-size: 0.92rem;
        border-radius: 0.7rem;
    }

    .fef-calendar__bar {
        width: 1.6rem;
    }

    .fef-calendar__legend {
        padding: 0.7rem 0.8rem;
        gap: 0.5rem;
    }

    .fef-calendar__legend-item {
        font-size: 0.66rem;
        padding: 0.28rem 0.55rem;
    }

    .fef-calendar__list-head {
        margin-top: 1.2rem;
    }

    .fef-calendar__events {
        max-height: 16rem;
    }

    .fef-calendar__list-title {
        font-size: 0.98rem;
    }

    .fef-calendar__event {
        padding: 0.8rem 0.9rem 0.8rem 1.15rem;
    }
}

@media (max-width: 359.98px) {
    .fef-calendar__day {
        width: 2.2rem;
        height: 2.2rem;
        font-size: 0.82rem;
    }
}

@media (prefers-reduced-motion: reduce) {

    .fef-calendar__day,
    .fef-calendar__event,
    .fef-calendar__nav {
        transition: none;
    }
}

/* -------------------------------------------------------------------------
   Tema escuro (html.dark-mode)
   ------------------------------------------------------------------------- */

.dark-mode .fef-calendar {
    --fef-cal-primary: #7fd3e2;
    --fef-cal-primary-dark: #f2f7f8;
    --fef-cal-header: #084b5d;
    --fef-cal-card: #313236;
    --fef-cal-border: #4e4e4e;
    --fef-cal-border-soft: #45464b;
    --fef-cal-divider: rgba(255, 255, 255, 0.06);
    --fef-cal-text: #f4f6f7;
    --fef-cal-muted: #b3b3b3;
    --fef-cal-teal-soft: rgba(127, 211, 226, 0.16);
    --fef-cal-green: #9ccc65;
    --fef-cal-amber: #f2b84b;
    --fef-cal-purple: #b18cff;
    --fef-cal-red: #ff7b87;
    --fef-cal-today: #0f6b80;
    --fef-cal-today-hover: #0b5567;
    --fef-cal-ring: #7fd3e2;
    --fef-cal-ring-gap: #313236;
}

.dark-mode .fef-calendar__header {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.dark-mode .fef-calendar__card,
.dark-mode .fef-calendar__legend,
.dark-mode .fef-calendar__event {
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}

.dark-mode .fef-calendar__event:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.dark-mode .fef-calendar__day.is-outside {
    color: rgba(179, 179, 179, 0.38);
}

.dark-mode .fef-calendar__count {
    background: rgba(127, 211, 226, 0.15);
}

.dark-mode .fef-calendar__legend-item.type-letivo {
    color: #d6efb2;
    background: rgba(156, 204, 101, 0.16);
    border-color: rgba(156, 204, 101, 0.35);
}

.dark-mode .fef-calendar__legend-item.type-amarelo {
    color: #ffe0a3;
    background: rgba(242, 184, 75, 0.16);
    border-color: rgba(242, 184, 75, 0.35);
}

.dark-mode .fef-calendar__legend-item.type-roxo {
    color: #ddccff;
    background: rgba(177, 140, 255, 0.18);
    border-color: rgba(177, 140, 255, 0.35);
}

.dark-mode .fef-calendar__legend-item.type-nletivo {
    color: #ffc2c8;
    background: rgba(255, 123, 135, 0.16);
    border-color: rgba(255, 123, 135, 0.35);
}

.dark-mode .fef-calendar__legend-item.type-today {
    color: #bceef7;
    background: rgba(127, 211, 226, 0.15);
    border-color: rgba(127, 211, 226, 0.35);
}

.dark-mode .fef-calendar__events {
    scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.dark-mode .fef-calendar__events::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.28);
}