/* Agenda: estilos de las páginas propias. Primero el teléfono (360 px). */
:root {
    color-scheme: light dark;
    --bg: #fff;
    --fg: #1d2330;
    --muted: #5d6675;
    --line: #dde1e8;
    --band: #f1f5fb;
    --band-edge: #9db4d6;
    --accent: #1f5fbf;
    --ok: #2e7d4f;
    --warn: #b26a00;
    --bad: #b3261e;
    --card: #fff;
    /* Píxeles por minuto de la línea de tiempo (DOM-041: tamaño real). */
    --scale: 3px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #12151b;
        --fg: #e6e9ef;
        --muted: #9aa3b2;
        --line: #2c323d;
        --band: #1a212c;
        --band-edge: #3e5b85;
        --accent: #7aa7f0;
        --ok: #6cc08f;
        --warn: #e0a548;
        --bad: #ef7d74;
        --card: #1c222c;
    }
}

body {
    font-family: system-ui, sans-serif;
    margin: 0 auto;
    max-width: 64rem;
    padding: 0 1rem 2rem;
    line-height: 1.4;
    background: var(--bg);
    color: var(--fg);

    & > header nav {
        display: flex;
        gap: 1rem;
        align-items: center;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--line);
    }

    & a {
        color: var(--accent);
    }

    & form {
        display: grid;
        gap: 0.75rem;
        max-width: 20rem;
    }

    & label {
        display: grid;
    }
}

/* Cabecera de la agenda: médico, fecha y navegación. */
.agenda-head {
    & .agenda-who {
        margin: 0.75rem 0 0;
        color: var(--muted);
        font-size: 0.9rem;
    }

    & h1 {
        margin: 0.1rem 0 0.5rem;
        font-size: 1.3rem;
        &::first-letter {
            text-transform: uppercase;
        }
    }
}

.agenda-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: space-between;

    & nav {
        display: flex;
        border: 1px solid var(--line);
        border-radius: 0.5rem;
        overflow: hidden;
    }

    & a {
        min-width: 2.75rem;
        padding: 0.5rem 0.75rem;
        text-align: center;
        text-decoration: none;
        & + a {
            border-left: 1px solid var(--line);
        }
    }

    & a[aria-current] {
        background: var(--accent);
        color: var(--bg);
    }
}

[hidden] {
    display: none !important;
}

.agenda-daybar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0.75rem 0 0.25rem;

    & .agenda-count {
        margin: 0;
        color: var(--muted);
    }
}

.agenda-shifts {
    margin: 0 0 0.5rem;
    padding: 0;
    list-style: none;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Día: línea de tiempo con cada cita a su tamaño real. */
.timeline {
    position: relative;
    height: calc(var(--span) * var(--scale));
    margin: 0.5rem 0 1rem;
    border-top: 1px solid var(--line);

    & .hour {
        position: absolute;
        top: calc(var(--top) * var(--scale));
        left: 0;
        width: 100%;
        border-top: 1px solid var(--line);
        font-size: 0.75rem;
        color: var(--muted);
        line-height: 1;
        padding-top: 0.15rem;
    }

    & .band {
        position: absolute;
        top: calc(var(--top) * var(--scale));
        height: calc(var(--len) * var(--scale));
        left: 3rem;
        right: 0;
        background: var(--band);
        border-left: 3px solid var(--band-edge);
    }

    & .appt {
        position: absolute;
        top: calc(var(--top) * var(--scale));
        height: calc(var(--len) * var(--scale) - 2px);
        left: 3.4rem;
        right: 0.25rem;
        box-sizing: border-box;
        overflow: hidden;
        padding: 0.15rem 0.5rem;
        border-radius: 0.35rem;
        border-left: 4px solid var(--ok);
        background: var(--card);
        box-shadow: 0 0 0 1px var(--line);
        font-size: 0.85rem;
        line-height: 1.25;

        & p {
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        & .meta {
            color: var(--muted);
            font-size: 0.78rem;
        }
    }

    /* Estado de la reserva: color del borde. */
    & .b-pending {
        border-left-color: var(--warn);
    }
    & .b-pending_reschedule {
        border-left-color: var(--bad);
        background: repeating-linear-gradient(-45deg, var(--card) 0 6px, var(--band) 6px 12px);
    }
    & .b-cancelled_late {
        border-left-color: var(--muted);
        opacity: 0.7;
    }
}

/* Semana: por día y consultorio. */
.week {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.75rem;

    & .week-day {
        border: 1px solid var(--line);
        border-radius: 0.5rem;
        padding: 0.5rem 0.75rem;
    }

    & h2 {
        margin: 0;
        font-size: 1rem;
        & small {
            color: var(--muted);
            font-weight: normal;
        }
    }

    & h3 {
        margin: 0.4rem 0 0.1rem;
        font-size: 0.85rem;
        & small {
            color: var(--muted);
            font-weight: normal;
        }
    }

    & ul {
        margin: 0;
        padding: 0;
        list-style: none;
        font-size: 0.85rem;
    }

    & li small,
    & .none {
        color: var(--muted);
    }

    & .none {
        margin: 0.25rem 0 0;
        font-size: 0.85rem;
    }
}

@media (min-width: 60rem) {
    .week {
        grid-template-columns: repeat(7, 1fr);
    }
}

/* Mes: cantidad de citas por día. */
.month {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-top: 0.75rem;

    & .wd {
        text-align: center;
        font-size: 0.75rem;
        color: var(--muted);
    }

    & a {
        display: grid;
        min-height: 3rem;
        padding: 0.25rem;
        border: 1px solid var(--line);
        border-radius: 0.35rem;
        text-decoration: none;
        color: var(--fg);
        font-size: 0.85rem;
    }

    & a.today {
        border-color: var(--accent);
        border-width: 2px;
    }

    & b {
        justify-self: end;
        align-self: end;
        min-width: 1.4rem;
        border-radius: 1rem;
        background: var(--accent);
        color: var(--bg);
        text-align: center;
        font-size: 0.75rem;
    }
}

/* Reserva desde el día. */
button {
    font: inherit;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 0.4rem;
    background: var(--card);
    color: var(--fg);
    cursor: pointer;

    &.primary {
        background: var(--accent);
        border-color: var(--accent);
        color: var(--bg);
    }

    &:disabled {
        opacity: 0.5;
        cursor: default;
    }
}

#book {
    width: min(32rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--bg);
    color: var(--fg);

    &::backdrop {
        background: rgb(0 0 0 / 0.4);
    }

    & form {
        max-width: none;
    }

    & h2 {
        margin: 0;
        font-size: 1.1rem;
    }

    & fieldset {
        display: grid;
        gap: 0.5rem;
        margin: 0;
        padding: 0.5rem 0.75rem 0.75rem;
        border: 1px solid var(--line);
        border-radius: 0.4rem;
        min-width: 0;
    }

    & input,
    & select {
        font: inherit;
        padding: 0.45rem;
        border: 1px solid var(--line);
        border-radius: 0.35rem;
        background: var(--card);
        color: var(--fg);
        min-width: 0;
    }

    & #patient-find {
        display: grid;
        gap: 0.5rem;
    }

    & details {
        display: grid;
        gap: 0.5rem;
    }

    & summary {
        cursor: pointer;
        color: var(--accent);
    }

    & output {
        color: var(--bad);
        font-size: 0.85rem;
        &:empty {
            display: none;
        }
    }

    & menu {
        display: flex;
        justify-content: flex-end;
        gap: 0.5rem;
        margin: 0;
        padding: 0;
    }
}

.choices {
    display: grid;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;

    & button {
        width: 100%;
        text-align: left;
    }

    & .none {
        color: var(--muted);
        font-size: 0.85rem;
    }
}

.slot-group {
    margin: 0.25rem 0 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(4.2rem, 1fr));
    gap: 0.3rem;
    max-height: 14rem;
    overflow-y: auto;

    & button {
        padding: 0.45rem 0;
        &[aria-pressed] {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--bg);
        }
    }
}

/* Cita y próximo control. */
.timeline .appt {
    cursor: pointer;
    &:focus-visible {
        outline: 2px solid var(--accent);
    }
}

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

#appt {
    width: min(34rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--bg);
    color: var(--fg);

    &::backdrop {
        background: rgb(0 0 0 / 0.4);
    }

    & form {
        max-width: none;
    }

    & h2 {
        margin: 0;
        font-size: 1.1rem;
    }

    & h3 {
        margin: 0.5rem 0 0;
        font-size: 1rem;
    }

    & #appt-meta {
        margin: 0.1rem 0 0;
        font-size: 0.85rem;
    }

    & #fup {
        display: grid;
        gap: 0.5rem;
    }

    & select,
    & input {
        font: inherit;
        padding: 0.45rem;
        border: 1px solid var(--line);
        border-radius: 0.35rem;
        background: var(--card);
        color: var(--fg);
        min-width: 0;
    }

    & output {
        color: var(--bad);
        font-size: 0.85rem;
        &:empty {
            display: none;
        }
    }

    & .ok {
        color: var(--ok);
        font-weight: 600;
    }

    & menu {
        display: flex;
        justify-content: flex-end;
        gap: 0.5rem;
        margin: 0.75rem 0 0;
        padding: 0;
    }
}

.fup-terms {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
    gap: 0.3rem;

    & [aria-pressed] {
        background: var(--accent);
        border-color: var(--accent);
        color: var(--bg);
    }
}

.fup-other {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.4rem;

    & input {
        width: 5rem;
    }
}

#fup-result {
    display: grid;
    gap: 0.5rem;

    & p {
        margin: 0;
    }

    & .notice {
        color: var(--warn);
        font-weight: 600;
    }

    & .fup-first button {
        padding: 0.3rem 0.6rem;
    }
}

.fup-group {
    border: 1px solid var(--line);
    border-radius: 0.4rem;
    padding: 0.4rem 0.6rem 0.6rem;

    &.target {
        border-color: var(--accent);
    }

    & .fup-head {
        font-weight: 600;
        font-size: 0.9rem;
    }

    & .fup-interval {
        font-size: 0.8rem;
        color: var(--muted);
        margin: 0.2rem 0 !important;
    }
}

.slot-grid button[aria-pressed],
.fup-first button[aria-pressed] {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

/* Citas por reprogramar (AGENDA-013). */
.agenda-pending {
    margin: 0 0 0.5rem;
    & a {
        display: inline-block;
        padding: 0.3rem 0.6rem;
        border-radius: 0.4rem;
        border-left: 4px solid var(--bad);
        background: var(--band);
        color: var(--fg);
        font-weight: 600;
        text-decoration: none;
    }
}

.pending {
    & h1 {
        margin: 0.1rem 0 0.25rem;
        font-size: 1.3rem;
    }
}

.pending-list {
    display: grid;
    gap: 0.6rem;
    margin: 0.75rem 0 0;
    padding: 0;
    list-style: none;

    & li {
        padding: 0.5rem 0.75rem;
        border: 1px solid var(--line);
        border-left: 4px solid var(--bad);
        border-radius: 0.5rem;
    }

    & p {
        margin: 0.1rem 0;
    }

    & menu {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin: 0.5rem 0 0;
        padding: 0;
    }
}

#move {
    width: min(32rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--bg);
    color: var(--fg);

    &::backdrop {
        background: rgb(0 0 0 / 0.4);
    }

    & form {
        max-width: none;
    }

    & h2 {
        margin: 0;
        font-size: 1.1rem;
    }

    & p {
        margin: 0;
    }

    & input {
        font: inherit;
        padding: 0.45rem;
        border: 1px solid var(--line);
        border-radius: 0.35rem;
        background: var(--card);
        color: var(--fg);
    }

    & output {
        color: var(--bad);
        font-size: 0.85rem;
        &:empty {
            display: none;
        }
    }

    & menu {
        display: flex;
        justify-content: flex-end;
        gap: 0.5rem;
        margin: 0;
        padding: 0;
    }
}

/* Agendas reunidas de la asistente (AGENDA-017): una por vez en el
   teléfono, con pestañas; en columnas desde 60rem. */
.agendas-tabs {
    display: flex;
    gap: 0.3rem;
    overflow-x: auto;
    margin: 0.75rem 0 0.25rem;

    & button {
        white-space: nowrap;
        &[aria-pressed] {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--bg);
        }
    }
}

.agendas-grid {
    display: grid;
    gap: 1rem;
}

.agendas-col {
    display: none;
    min-width: 0;

    &.on {
        display: block;
    }

    & h2 {
        margin: 0.5rem 0 0;
        font-size: 1rem;
    }

    & .agendas-sum {
        margin: 0;
        color: var(--muted);
        font-size: 0.85rem;
    }
}

.timeline .free {
    position: absolute;
    top: calc(var(--top) * var(--scale));
    height: calc(var(--len) * var(--scale) - 2px);
    left: 3.4rem;
    right: 0.25rem;
    box-sizing: border-box;
    overflow: hidden;
    padding: 0.1rem 0.5rem;
    border: 1px dashed var(--ok);
    border-radius: 0.35rem;
    background: transparent;
    color: var(--ok);
    font-size: 0.8rem;
    text-align: left;
    display: flex;
    align-items: flex-start;
    &:hover,
    &:focus-visible {
        background: var(--band);
    }
}

@media (min-width: 60rem) {
    .agendas-tabs {
        display: none;
    }

    .agendas-grid {
        grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
    }

    .agendas-col {
        display: block;
    }
}

/* Historial de la cita (AGENDA-025). */
#appt-history {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;

    & summary {
        cursor: pointer;
        color: var(--accent);
    }
}

.history {
    margin: 0.4rem 0 0;
    padding-left: 1.2rem;

    & li {
        margin-bottom: 0.3rem;
    }

    & small {
        display: block;
        color: var(--muted);
    }
}

/* Aviso para el paciente por WhatsApp (AGENDA-026): el sistema no lo envía. */
a.wa {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border-radius: 0.4rem;
    background: #1f8f4e;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.notice-box {
    display: grid;
    gap: 0.5rem;

    & .notice-text {
        margin: 0;
        padding: 0.5rem 0.75rem;
        border-left: 3px solid #1f8f4e;
        background: var(--band);
        font-size: 0.9rem;
    }

    & menu {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
        gap: 0.5rem;
        margin: 0;
        padding: 0;
    }
}

.pending-list li.done {
    border-left-color: var(--ok);

    & .notice-text {
        padding: 0.4rem 0.6rem;
        background: var(--band);
        font-size: 0.9rem;
    }
}

/* Sala de espera al día (AGENDA-019). */
.agenda-room {
    margin: 0 0 0.5rem;
}

.waiting {
    & h1 {
        margin: 0.1rem 0 0.25rem;
        font-size: 1.3rem;
    }

    & h2 {
        margin: 1rem 0 0.4rem;
        font-size: 1rem;
    }

    & output {
        display: block;
        color: var(--bad);
    }
}

.wr-items {
    display: grid;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;

    & li {
        padding: 0.5rem 0.75rem;
        border: 1px solid var(--line);
        border-left: 4px solid var(--line);
        border-radius: 0.5rem;
    }

    & .wr-waiting {
        border-left-color: var(--warn);
    }

    & .wr-in_consultation {
        border-left-color: var(--accent);
    }

    & .wr-attended {
        border-left-color: var(--ok);
    }

    & .wr-no_show {
        border-left-color: var(--bad);
    }

    & p {
        margin: 0.1rem 0;
        overflow-wrap: anywhere;
    }

    & .wr-detail {
        font-weight: 600;
    }

    & menu {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        margin: 0.5rem 0 0;
        padding: 0;
    }

    /* Un toque cómodo en el teléfono. */
    & button {
        min-height: 2.75rem;
    }
}

/* Paciente sin cita (AGENDA-020). */
.wr-walk-in {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
    padding: 0;

    & button {
        min-height: 2.75rem;
    }
}

/* Historial administrativo de un paciente (AGENDA-024): una tarjeta por
   cita, el borde dice cómo terminó. */
.patient h2 {
    margin: 1rem 0 0.2rem;
    font-size: 1.1rem;
}

.ph-list {
    display: grid;
    gap: 0.6rem;
    margin: 0.75rem 0 0;
    padding: 0;
    list-style: none;

    & > li {
        padding: 0.5rem 0.75rem;
        border: 1px solid var(--line);
        border-left: 4px solid var(--line);
        border-radius: 0.5rem;
        overflow-wrap: anywhere;
    }

    & > li.ph-attended {
        border-left-color: var(--ok);
    }

    & > li.ph-no_show,
    & > li.ph-cancelled,
    & > li.ph-cancelled_late,
    & > li.ph-rejected,
    & > li.ph-expired {
        border-left-color: var(--bad);
    }

    & p {
        margin: 0.1rem 0;
    }

    & .ph-booked {
        color: var(--muted);
        font-size: 0.85rem;
    }
}