/* ===========================================================================
 * Ballistiikkalaskuri – ulkoasu.
 * Identiteetti: "messinki & kuusi" – kenttäinstrumentti metsästäjälle.
 * Pinnat syvää kuusenvihreää/hiiltä, aksentti messinkiä (hylsy), turvaoranssi
 * varattu vain kohde-/vaaramerkkeihin. Näytöt monospace-tabulaarein (mittari).
 * Fontit: Space Grotesk (näyttö/UI) + JetBrains Mono (lukemat). Teemautuva,
 * täysin responsiivinen. Ballistiikkamoottori ei riipu tästä.
 * ======================================================================== */

:root {
    --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

    /* Vaalea (koivu & muste) */
    --bg: #ece7db;
    --surface: #f6f2e8;
    --surface-2: #efe9db;
    --text: #23271f;
    --muted: #6e7261;
    --border: #d5cfbe;
    --hairline: #cfc7b2;
    --input-bg: #fbf9f1;
    --accent: #8a6a1f; /* messinki, tummennettu vaaleaan */
    --accent-soft: #b8933a;
    --danger: #b8501c; /* turvaoranssi */
    --sidebar-bg: #1a1f16;
    --sidebar-text: #e9e5d8;
    --sidebar-muted: #9aa08a;
    --chart-bg: #f6f2e8;
    --shadow: 0 1px 2px rgba(30, 34, 22, 0.06), 0 6px 18px rgba(30, 34, 22, 0.06);
    --radius: 12px;
    --radius-sm: 8px;
}
:root[data-theme='dark'] {
    --bg: #0f1310;
    --surface: #171c14;
    --surface-2: #1e241a;
    --text: #eae6da;
    --muted: #99a088;
    --border: #2c3327;
    --hairline: #333c2d;
    --input-bg: #121711;
    --accent: #c8a24a; /* hylsymessinki */
    --accent-soft: #dcbb63;
    --danger: #e2712b; /* turvaoranssi */
    --sidebar-bg: #0b0f0a;
    --sidebar-text: #eae6da;
    --sidebar-muted: #8b917b;
    --chart-bg: #171c14;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
    --radius: 12px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-display);
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: row;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ------------------------------- Sivupalkki ------------------------------ */
#vasenPalkki {
    width: 232px;
    flex: 0 0 232px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 26px;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    height: 100dvh;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 34px;
    height: 34px;
    color: var(--accent);
    flex: 0 0 auto;
}
.brand-text {
    display: flex;
    flex-direction: column;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    line-height: 1.1;
}
.brand-sub {
    font-weight: 500;
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--sidebar-muted);
    margin-top: 3px;
}
.nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.navButton {
    position: relative;
    display: block;
    padding: 12px 14px 12px 18px;
    color: var(--sidebar-muted);
    border-radius: var(--radius-sm);
    background: none;
    width: 100%;
    text-align: left;
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 0.98rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color 0.15s, background 0.15s;
}
.navButton::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 20px;
    border-radius: 2px;
    background: var(--accent);
    transition: transform 0.18s ease;
}
.navButton:hover {
    color: var(--sidebar-text);
    background-color: rgba(255, 255, 255, 0.04);
}
.navButton.active {
    color: var(--sidebar-text);
    background-color: rgba(255, 255, 255, 0.05);
}
.navButton.active::before {
    transform: translateY(-50%) scaleY(1);
}

/* ------------------------------- Pääalue --------------------------------- */
#main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
#header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--hairline);
    padding: 14px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 10;
}
#header::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
}
#viewTitle {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}
#themeToggle {
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
    border-radius: 999px;
    padding: 9px 16px;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    min-height: 40px;
    transition: border-color 0.15s, background 0.15s;
}
#themeToggle:hover {
    border-color: var(--accent);
}
#oikeaPalkki {
    flex: 1 1 auto;
    overflow: auto;
    padding: 26px;
}
@media (min-width: 1100px) {
    #oikeaPalkki {
        max-width: 1400px;
    }
}

.sisalto {
    display: none;
}

/* ------------------------------- Parametrit ------------------------------ */
.parametrit h2,
.section-title {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}
.param-group {
    margin-bottom: 24px;
}
.param-group:last-child {
    margin-bottom: 6px;
}
.param-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--hairline);
    cursor: default;
    list-style: none;
    -webkit-user-select: none;
    user-select: none;
}
.param-group-title::-webkit-details-marker {
    display: none;
}
.param-group-title::before {
    content: '';
    flex: 0 0 auto;
    width: 14px;
    height: 2px;
    border-radius: 1px;
    background: var(--accent);
}
/* Kokoontaittonuoli – näkyy vain mobiilissa */
.param-group-title::after {
    content: '';
    margin-left: auto;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
    display: none;
}
details.param-group[open] > .param-group-title::after {
    transform: rotate(45deg);
}
.param-group .params {
    margin-bottom: 0;
    padding-top: 4px;
}
/* Työpöydällä ryhmät ovat aina auki, ei kokoontaittoa */
@media (min-width: 861px) {
    .param-group-title {
        pointer-events: none;
    }
}
@media (max-width: 860px) {
    .param-group-title {
        cursor: pointer;
        min-height: 44px;
    }
    .param-group-title::after {
        display: block;
    }
}
.params {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px 24px;
    margin-bottom: 26px;
}
.param {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.param > .label {
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--muted);
}
.param .field {
    display: flex;
    align-items: center;
    gap: 8px;
}
.param input,
.param select {
    flex: 1 1 auto;
    min-width: 0;
    padding: 10px 12px;
    min-height: 44px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.param select {
    font-family: var(--font-display);
    cursor: pointer;
}
.param input:focus,
.param select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.param .unit {
    color: var(--muted);
    font-size: 0.82rem;
    font-family: var(--font-mono);
    white-space: nowrap;
}
.param.param-direction {
    align-items: flex-start;
}
.param .haulienMaara {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent);
    padding: 10px 0;
}

/* ------------------------- Lukemapaneeli (mittaristo) -------------------- */
.readout {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 26px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.readout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 25%, transparent));
}
.readout-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 26px;
    align-items: center;
    margin-bottom: 16px;
}
.readout-controls label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    flex: 1 1 240px;
}
.readout-controls input[type='range'] {
    flex: 1 1 auto;
    min-width: 120px;
    height: 30px;
    accent-color: var(--danger);
    cursor: pointer;
}
.readout-controls .rangeVal,
.readout-controls #rifleTargetVal,
.readout-controls .Etaisyys {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0;
    text-transform: none;
    min-width: 56px;
    text-align: right;
}
.readout-controls select {
    padding: 9px 12px;
    min-height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-family: var(--font-display);
    text-transform: none;
    letter-spacing: 0;
}
.readout-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1px;
    background: var(--hairline);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.stat {
    background: var(--surface-2);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.stat-label {
    font-size: 0.66rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.stat-value {
    font-family: var(--font-mono);
    font-size: 1.32rem;
    font-weight: 600;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
    color: var(--text);
    word-break: break-word;
}
.stat.stat-accent .stat-value {
    color: var(--accent);
}

/* -------------------------------- Kuvaajat ------------------------------- */
.kuvaajat,
.kuvaajatVasen,
.kuvaajatOikea {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.shotgun-charts {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
}
.kuvaajatVasen {
    flex: 1 1 440px;
    min-width: 0;
}
.kuvaajatOikea {
    flex: 1 1 360px;
    min-width: 0;
    max-width: 480px;
}
.chart-box {
    position: relative;
    width: 100%;
    height: 300px;
    background: var(--chart-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px 10px;
    box-shadow: var(--shadow);
}
.chart-box canvas {
    display: block;
    max-width: 100%;
    min-width: 0; /* salli kutistua flexissä alle canvasin puskurileveyden */
}
/* Kaksiluokkainen selektori (korkeampi spesifisyys) jotta height:auto voittaa
   myös mobiilin media queryn .chart-box { height:260px } -säännön → laatikko
   kasvaa korkeussuunnassa canvasin mukaan eikä kuvio vuoda yli. */
.chart-box.polar-box {
    height: auto;
    display: flex;
    justify-content: center;
}

/* ------------------------------ Kompassit -------------------------------- */
.param-direction .di-wrapper {
    margin-top: 8px;
}

/* -------------------------------- Mobiili -------------------------------- */
@media (max-width: 860px) {
    body {
        flex-direction: column;
    }
    #vasenPalkki {
        width: 100%;
        flex: 0 0 auto;
        height: auto;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        gap: 14px;
        z-index: 12;
    }
    .brand-sub {
        display: none;
    }
    .nav {
        flex-direction: row;
        gap: 6px;
        background: rgba(255, 255, 255, 0.05);
        padding: 4px;
        border-radius: 999px;
    }
    .navButton {
        padding: 9px 18px;
        border-radius: 999px;
        text-align: center;
    }
    .navButton::before {
        display: none;
    }
    .navButton.active {
        background: var(--accent);
        color: var(--sidebar-bg);
    }
    #oikeaPalkki {
        padding: 18px 16px 40px;
    }
    .params {
        grid-template-columns: 1fr 1fr;
        gap: 12px 16px;
    }
}
@media (max-width: 520px) {
    #header {
        padding: 12px 16px;
    }
    #viewTitle {
        font-size: 1.02rem;
    }
    .params {
        grid-template-columns: 1fr;
    }
    .readout-cards {
        grid-template-columns: 1fr 1fr;
    }
    .stat-value {
        font-size: 1.18rem;
    }
    .chart-box {
        height: 260px;
        padding: 10px 8px 8px;
    }
    .readout-controls label {
        flex-basis: 100%;
    }
}

/* ------------------------- Saavutettavuus -------------------------------- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}