/* Kirjus – avustaja. Oma tiedostonsa, jotta sama widget toimii
   sekä sovelluksessa että markkinointisivuilla ilman että kumpikaan
   tyylitiedosto joutuu tuntemaan toisen muuttujia. */

.av {
    --av-tumma: #14203a;
    --av-tumma-2: #1d2d4d;
    --av-korostus: #e8a33d;
    --av-tausta: #ffffff;
    --av-teksti: #17202e;
    --av-haalea: #5d6b80;
    --av-raja: #dde3ed;
    --av-kupla: #eef2f9;

    position: fixed;
    inset: auto 0 0 auto;
    z-index: 70;
    font-family: inherit;
}

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

/* --- Avausnappi --- */

.av-avaa {
    position: fixed;
    right: max(14px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    z-index: 70;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.05rem .7rem .9rem;
    border: 0;
    border-radius: 999px;
    background: var(--av-tumma);
    color: #fff;
    font: inherit;
    font-size: .92rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(12, 22, 42, .3);
    transition: transform .16s ease, box-shadow .16s ease;
}

.av-avaa:hover { transform: translateY(-1px); box-shadow: 0 14px 32px rgba(12, 22, 42, .36); }
.av-avaa:focus-visible { outline: 3px solid var(--av-korostus); outline-offset: 3px; }
.av-avaa svg { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--av-korostus); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Sovelluksessa alapalkki varaa ruudun alareunan. */
.av[data-sijainti="sovellus"] .av-avaa { bottom: calc(env(safe-area-inset-bottom) + 74px); }
@media (min-width: 860px) {
    .av[data-sijainti="sovellus"] .av-avaa { bottom: max(18px, env(safe-area-inset-bottom)); }
}

.av.on-auki .av-avaa { display: none; }

/* --- Paneeli --- */

.av-paneeli {
    position: fixed;
    inset: 0;
    z-index: 71;
    display: none;
    flex-direction: column;
    background: var(--av-tausta);
    color: var(--av-teksti);
}

.av.on-auki .av-paneeli { display: flex; }

@media (min-width: 640px) {
    .av-paneeli {
        inset: auto max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) auto;
        width: min(400px, calc(100vw - 36px));
        height: min(600px, calc(100dvh - 120px));
        border: 1px solid var(--av-raja);
        border-radius: 18px;
        overflow: hidden;
        box-shadow: 0 24px 60px rgba(12, 22, 42, .28);
    }
}

.av-ylapalkki {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: calc(env(safe-area-inset-top) + .85rem) 1rem .85rem;
    background: var(--av-tumma);
    color: #fff;
}

@media (min-width: 640px) {
    .av-ylapalkki { padding-top: .85rem; }
}

.av-ylapalkki h2 { margin: 0; font-size: 1rem; font-weight: 600; }
.av-ylapalkki p { margin: .15rem 0 0; font-size: .76rem; color: rgba(255, 255, 255, .72); }
.av-otsikko { flex: 1 1 auto; min-width: 0; }

.av-sulje {
    flex: none;
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border: 0; border-radius: 10px;
    background: rgba(255, 255, 255, .12);
    color: #fff; cursor: pointer;
}
.av-sulje:hover { background: rgba(255, 255, 255, .2); }
.av-sulje svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.av-virta {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}

.av-viesti {
    max-width: 88%;
    padding: .7rem .85rem;
    border-radius: 14px;
    font-size: .9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.av-viesti--minulta { align-self: flex-end; background: var(--av-tumma-2); color: #fff; border-bottom-right-radius: 5px; }
.av-viesti--avustaja { align-self: flex-start; background: var(--av-kupla); border-bottom-left-radius: 5px; }
.av-viesti--virhe { align-self: flex-start; background: #fceceb; color: #8d2b23; }

.av-lahteet {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: .55rem;
    padding-top: .55rem;
    border-top: 1px solid rgba(23, 32, 46, .12);
}

.av-lahteet a {
    font-size: .76rem;
    color: var(--av-tumma-2);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
}
.av-lahteet a:hover { color: var(--av-korostus); }

.av-ehdotukset {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    padding: 0 1rem .65rem;
}

.av-ehdotus {
    padding: .45rem .7rem;
    border: 1px solid var(--av-raja);
    border-radius: 999px;
    background: var(--av-tausta);
    color: var(--av-teksti);
    font: inherit;
    font-size: .8rem;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
}
.av-ehdotus:hover { border-color: var(--av-tumma-2); }

.av-lomake {
    display: flex;
    gap: .5rem;
    align-items: flex-end;
    padding: .75rem 1rem calc(env(safe-area-inset-bottom) + .85rem);
    border-top: 1px solid var(--av-raja);
    background: var(--av-tausta);
}

@media (min-width: 640px) {
    .av-lomake { padding-bottom: .85rem; }
}

.av-kentta {
    flex: 1 1 auto;
    min-width: 0;
    max-height: 120px;
    padding: .65rem .8rem;
    border: 1px solid var(--av-raja);
    border-radius: 12px;
    background: var(--av-tausta);
    color: var(--av-teksti);
    font: inherit;
    font-size: 16px;
    line-height: 1.4;
    resize: none;
}
.av-kentta:focus { outline: 2px solid var(--av-tumma-2); outline-offset: 1px; }

.av-laheta {
    flex: none;
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border: 0; border-radius: 12px;
    background: var(--av-tumma);
    color: #fff;
    cursor: pointer;
}
.av-laheta:disabled { opacity: .45; cursor: default; }
.av-laheta svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.av-odottaa { display: inline-flex; gap: .25rem; align-items: center; }
.av-odottaa span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--av-haalea);
    animation: av-pomppu 1s infinite ease-in-out;
}
.av-odottaa span:nth-child(2) { animation-delay: .15s; }
.av-odottaa span:nth-child(3) { animation-delay: .3s; }

@keyframes av-pomppu {
    0%, 60%, 100% { transform: translateY(0); opacity: .45; }
    30%           { transform: translateY(-4px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .av-odottaa span { animation: none; }
    .av-avaa { transition: none; }
}

/* Hyvin kapeat ruudut, esimerkiksi taitettavat puhelimet suljettuna. */
@media (max-width: 360px) {
    .av-avaa { padding: .65rem .85rem; font-size: .85rem; }
    .av-viesti { max-width: 94%; font-size: .87rem; }
    .av-virta, .av-ehdotukset, .av-lomake { padding-left: .75rem; padding-right: .75rem; }
}

@media (prefers-color-scheme: dark) {
    .av {
        --av-tausta: #121a28;
        --av-teksti: #e7ecf4;
        --av-haalea: #9aa7bb;
        --av-raja: #27364e;
        --av-kupla: #1b2636;
        --av-tumma: #0e1727;
        --av-tumma-2: #24365a;
    }
    .av-lahteet { border-top-color: rgba(231, 236, 244, .16); }
    .av-lahteet a { color: #b9c8e2; }
    .av-viesti--virhe { background: #3a1f1d; color: #f3bab4; }
}