/* ==========================================================
   Ping-Pong Zähler – Design (style_ai.css)
   Nur CSS, das HTML bleibt unverändert.
   ========================================================== */

/* FONT */
@font-face {
    font-family: 'Seven Segment';
    font-style: normal;
    font-weight: 400;
    src: local('Seven Segment'), url('font/Seven_Segment.woff') format('woff');
}

/* ---------- Farben & Grössen ---------- */
:root {
    --bg-1: #0b0f14;
    --bg-2: #161d27;
    --panel: #0a0d12;
    --panel-2: #121821;
    --text: #eef2f7;
    --muted: #8b97a6;

    --accent: #22c55e;
    --accent-soft: rgba(34, 197, 94, 0.35);

    --rot: #ff4d5e;
    --rot-soft: rgba(255, 77, 94, 0.35);
    --blau: #4d8dff;
    --blau-soft: rgba(77, 141, 255, 0.35);

    /* Schriftgrössen: richten sich nach Breite UND Höhe */
    --nf: clamp(1.1rem, min(5.5vh, 3.4vw), 3.2rem);   /* Spielername */
    --pf: clamp(0.9rem, min(4.2vh, 4.4vw), 2.2rem);   /* Popups */

    /* Punkte-Box: so gross wie Breite UND Höhe es zulassen.
       Satz-Box ist 40 % davon. */
    --p: min(
        calc((50vw - 33px) / 1.4),
        calc(100vh - 56px - var(--nf) * 1.7)
    );
    --s: calc(var(--p) * 0.4);

    /* Grösse aller kleinen Felder im Popup */
    --feld-w: 3.4em;
    --feld-h: 2.4em;
}

html {
    height: 100%;  
}

* {
    -webkit-tap-highlight-color: transparent;
}

/* Zahlenfeld ohne Pfeile (Chrome, Safari, Edge, Opera) */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

body {
    text-align: center;
    font-family: 'Segoe UI', system-ui, -apple-system, Arial, Helvetica, sans-serif;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 77, 94, 0.10), transparent 55%),
        radial-gradient(ellipse at 80% 0%, rgba(77, 141, 255, 0.10), transparent 55%),
        linear-gradient(180deg, var(--bg-2), var(--bg-1));
    background-attachment: fixed;
    color: var(--text);
    user-select: none;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin: 0;
    padding: 10px;
}

/* ---------- Formularelemente ---------- */
select {
    font: inherit;
}

input,
select {
    box-sizing: border-box;
    font-size: var(--pf);
    height: var(--feld-h);
    border: 2px solid rgba(34, 197, 94, 0.55);
    border-radius: 14px;
    background-color: var(--panel);
    color: var(--text);
    padding: 0 0.6em;
    margin: 0.4em;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

input::placeholder {
    color: var(--muted);
}

button {
    font-family: inherit;
    font-weight: 600;
    letter-spacing: 0.02em;
    font-size: var(--pf);
    color: #04140a;
    background: linear-gradient(135deg, #34d673, #16a34a);
    border: none;
    border-radius: 14px;
    padding: 0.5em 1.1em;
    margin: 0.4em;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.30);
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

button:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.08) saturate(1.05);
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.35),
                0 0 0 2px rgba(34, 197, 94, 0.15);
}

button:active {
    transform: translateY(0) scale(0.97);
    filter: brightness(0.95);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.30);
}

/* ---------- Hauptlayout ---------- */
.screen {
    display: flex;
    width: 100%;
    height: 100%;
    flex-direction: row;
    justify-content: center;
}

#seite_links {
    height: 100%;
    flex: 1 1 0;
    min-width: 0;
    margin-right: 5px;
}

#seite_rechts {
    height: 100%;
    flex: 1 1 0;
    min-width: 0;
    margin-left: 5px;
}

/* ---------- Spielernamen ---------- */
.spieler_name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 0 1 auto;
    line-height: 1.3;
}

#spieler1_name,
#spieler2_name {
    margin: 0;
}

#spieler1_box,
#spieler2_box {
    box-sizing: border-box;
    min-width: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--nf);
    font-weight: 700;
    letter-spacing: 0.03em;
    border-style: solid;
    border-width: 2px;
    padding: 0.2em 0.5em;
    border-radius: 22px;
    margin-bottom: clamp(8px, 2.5vh, 24px);
}

/*#spieler1_box {
    border-color: var(--rot);
    background: linear-gradient(135deg, rgba(255, 77, 94, 0.18), var(--panel) 70%);
    box-shadow: 0 0 22px var(--rot-soft), inset 0 0 18px rgba(255, 77, 94, 0.08);
}

#spieler2_box {
    border-color: var(--blau);
    background: linear-gradient(225deg, rgba(77, 141, 255, 0.18), var(--panel) 70%);
    box-shadow: 0 0 22px var(--blau-soft), inset 0 0 18px rgba(77, 141, 255, 0.08);
}*/

/* ---------- Aufschlag-Punkt ----------
   Die Farbe setzt weiterhin dein Script. Das Leuchten (::before)
   übernimmt automatisch die jeweilige Farbe. */
.roter_punkt {
    position: relative;
    isolation: isolate;
    flex-shrink: 0;
    width: 0.5em;
    height: 0.5em;
    min-width: 0.5em;
    min-height: 0.5em;
    background-color: black;
    border: 0;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.14);
    margin-right: 0.55em;
    margin-left: 0;
    transition: background-color 0.25s;
}

.roter_punkt::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: inherit;
    border-radius: 50%;
    filter: blur(0.25em);
    opacity: 0.45;
}

/*-------------------------------------------------------------------------------------------------*/

.anzeigen_box {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: clamp(6px, 1.2vw, 18px);
}

/* Punkte-Zahlen */
#anzeige_spieler1,
#anzeige_spieler2 {
    font-size: var(--p);
    line-height: 1;
    margin: 0;
    font-family: 'Seven Segment', sans-serif;
}

/* Satz-Zahlen */
#satz_anzeige1,
#satz_anzeige2 {
    font-size: var(--s);
    line-height: 1;
    margin: 0;
    font-family: 'Seven Segment', sans-serif;
}

#anzeige_spieler1,
#satz_anzeige1 {
    color: var(--rot);
    text-shadow: 0 0 18px var(--rot-soft);
}

#anzeige_spieler2,
#satz_anzeige2 {
    color: var(--blau);
    text-shadow: 0 0 18px var(--blau-soft);
}

/* Boxen */
#punkte_anzeige1_box,
#satz_anzeige1_box,
#punkte_anzeige2_box,
#satz_anzeige2_box {
    box-sizing: border-box;
    border-style: solid;
    border-width: 2px;
    border-radius: 28px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#punkte_anzeige1_box,
#satz_anzeige1_box, 
#spieler1_box{
    border-color: var(--rot);
    background: radial-gradient(circle at 50% 35%, #1d1013, var(--panel) 75%);
    box-shadow: 0 0 28px var(--rot-soft), inset 0 0 30px rgba(255, 77, 94, 0.10);
}

#punkte_anzeige2_box,
#satz_anzeige2_box, 
#spieler2_box{
    border-color: var(--blau);
    background: radial-gradient(circle at 50% 35%, #0f1626, var(--panel) 75%);
    box-shadow: 0 0 28px var(--blau-soft), inset 0 0 30px rgba(77, 141, 255, 0.10);
}

#punkte_anzeige1_box,
#punkte_anzeige2_box {
    cursor: pointer;
    min-width: var(--p);
    min-height: var(--p);
    width: var(--p);
    height: var(--p);
    transition: transform 0.15s, box-shadow 0.2s;
}

#punkte_anzeige1_box:hover {
    box-shadow: 0 0 44px var(--rot-soft), inset 0 0 36px rgba(255, 77, 94, 0.16);
}

#punkte_anzeige2_box:hover {
    box-shadow: 0 0 44px var(--blau-soft), inset 0 0 36px rgba(77, 141, 255, 0.16);
}

#punkte_anzeige1_box:active,
#punkte_anzeige2_box:active {
    transform: scale(0.985) !important;
}

#satz_anzeige1_box,
#satz_anzeige2_box {
    min-width: var(--s);
    min-height: var(--s);
    width: var(--s);
    height: var(--s);
}

#ums_anspiel_icon1,
#ums_anspiel_icon2 {
    display: none;
    width: calc(var(--p) * 0.8);
    height: calc(var(--p) * 0.8);
}

/*-------------------------------------------------------------------------------------------------*/

/* ---------- Popups ---------- */
#start_popup,
#gewonnen_popup {
    display: none;
    box-sizing: border-box;
    max-width: 96vw;
    max-height: 96vh;
    overflow: auto;
    font-size: var(--pf);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background: linear-gradient(160deg, var(--panel-2), var(--panel));
    padding: 0.7em 0.9em;
    border: 2px solid var(--accent);
    border-radius: 26px;
    box-shadow: 0 0 40px var(--accent-soft), 0 24px 60px rgba(0, 0, 0, 0.6);
}

#einstellung_name_spieler1,
#einstellung_name_spieler2 {
    width: calc(100% - 0.8em);
}

#einstellung_anzahl_punkte_box,
#einstellung_anzahl_sätze_box,
#einstellung_ums_anspiel_spielen_box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Alle drei kleinen Felder (Select, Zahl, Schalter) exakt gleich gross */
.kleines_inputfeld_popup {
    box-sizing: border-box;
    flex: 0 0 auto;
    width: var(--feld-w);
    height: var(--feld-h);
    min-width: var(--feld-w);
    min-height: var(--feld-h);
    margin: 0.4em;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.p_popup {
    margin: 0 1em 0 0.6em;
    color: var(--text);
    white-space: nowrap;
}

#anzeige_gewonnen {
    margin: 0.6em;
    font-weight: 700;
    font-size: 1.15em;
    /*background: linear-gradient(90deg, var(--rot), var(--accent), var(--blau));*/
    background-clip: text;
}

.unbenutzbarer_hintergrund {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(4, 7, 11, 0.82);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    z-index: 1000;
}

/* ---------- Select (Anzahl Punkte) ---------- */
select {
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    text-align: center;
    text-align-last: center;
    padding: 0 0.9em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2322c55e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.3em center;
    background-size: 0.55em;
}

/* Ausklappliste: Grundstil für alle Browser */
select option {
    background-color: var(--panel-2);
    color: var(--text);
}

/* Moderne Browser (anpassbares Select): komplett gestaltete Liste */
@supports (appearance: base-select) {
    select,
    select::picker(select) {
        appearance: base-select;
    }

    select {
        background-image: none;
        padding: 0 0.4em;
        gap: 0.2em;
    }

    select::picker-icon {
        color: var(--accent);
        font-size: 0.6em;
        transition: rotate 0.2s;
    }

    select:open::picker-icon {
        rotate: 180deg;
    }

    select::picker(select) {
        box-sizing: border-box;
        margin-top: 0.4em;
        padding: 0.3em;
        background: linear-gradient(160deg, var(--panel-2), var(--panel));
        border: 2px solid var(--accent);
        border-radius: 16px;
        box-shadow: 0 0 28px var(--accent-soft), 0 16px 40px rgba(0, 0, 0, 0.6);
    }

    select option {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0.35em 0.8em;
        margin: 0.1em 0;
        border-radius: 10px;
        background: transparent;
        color: var(--text);
        cursor: pointer;
        transition: background-color 0.15s;
    }

    select option::checkmark {
        display: none;
    }

    select option:hover,
    select option:focus-visible {
        background-color: rgba(34, 197, 94, 0.20);
    }

    select option:checked {
        background: linear-gradient(135deg, #34d673, #16a34a);
        color: #04140a;
        font-weight: 600;
    }
}

/* ---------- Schalter „Ums Anspiel spielen“ ---------- */
/* Ohne Rahmen, gleiche Spalte und Höhe wie die anderen Felder */
#switch_box {
    box-sizing: border-box;
    flex: 0 0 auto;
    width: var(--feld-w);
    height: var(--feld-h);
    margin: 0.4em;
    padding: 0;
    border: 0;
    background: none;
    display: flex;
    justify-content: center;
    align-items: center;
}

.switch {
    --sw-w: 2.2em;
    --sw-h: 1.2em;
    --sw-knob: 0.9em;
    --sw-gap: 0.15em;

    position: relative;
    display: block;
    width: var(--sw-w);
    height: var(--sw-h);
}

.switch input {
    display: none;
}

.slider {
    position: absolute;
    inset: 0;
    background-color: #2c3542;
    border-radius: var(--sw-h);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.slider::before {
    content: "";
    position: absolute;
    width: var(--sw-knob);
    height: var(--sw-knob);
    left: var(--sw-gap);
    top: var(--sw-gap);
    background: linear-gradient(180deg, #ffffff, #d5dbe3);
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
    transition: transform 0.2s;
}

input:checked + .slider {
    background-color: var(--accent);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.25), 0 0 14px var(--accent-soft);
}

input:checked + .slider::before {
    transform: translateX(calc(var(--sw-w) - var(--sw-knob) - 2 * var(--sw-gap)));
}

.aktiv {
    display: block !important;
}

/* Schalter auf kleineren Bildschirmen grösser (Touch-Bedienung) */
@media (max-width: 600px), (max-height: 520px) {
    .switch {
        --sw-w: 2.7em;
        --sw-h: 1.45em;
        --sw-knob: 1.1em;
        --sw-gap: 0.175em;
    }
}

@media (max-height: 420px) {
    .switch {
        --sw-w: 3.1em;
        --sw-h: 1.7em;
        --sw-knob: 1.3em;
        --sw-gap: 0.2em;
    }
}

/* ---------- Hinweis „Bildschirm drehen“ ---------- */
.meldung {
    display: none;
    justify-content: center;
    border: 2px solid var(--rot);
    border-radius: 25px;
    background: rgba(255, 77, 94, 0.08);
    box-shadow: 0 0 24px var(--rot-soft);
    margin: 100px 25px 0;
    padding: 0 12px;
    line-height: 1.4;
}

/* ---------- Zu schmal: Hinweis statt Zähler ---------- */
@media (max-width: 389px) {
    .screen {
        display: none;
    }
    .meldung {
        display: block;
    }
    .aktiv {
        display: none !important;
    }
}

@media (max-width: 110px) {
    .screen {
        display: none;
    }
    .meldung {
        display: block;
        border: none;
        box-shadow: none;
        margin-top: 100px;
    }
}

@media (max-height: 150px) {
        .screen {
        display: none;
    }
    .meldung {
        display: block;
    }
    .aktiv {
        display: none !important;
    }
}