/* Title-screen layout. Colors/font in theme.css */

body.root-page {
    height: 100vh;
    height: 100svh;
    height: 100dvh;
    overflow: hidden;
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
    box-sizing: border-box;
}

.title-screen {
    height: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(8px, 2vh, 24px) clamp(12px, 3vw, 24px);
    gap: clamp(6px, 1.5vh, 14px);
}

.title-logo {
    flex: 0 0 auto;
    width: min(420px, 88%);
    max-height: clamp(40px, 11vh, 88px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.title-logo__img {
    width: auto;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    image-rendering: pixelated;
    filter: drop-shadow(4px 4px 0 var(--c-ink));
    object-fit: contain;
}

.title-mascot {
    width: clamp(48px, 8vh, 72px);
    height: auto;
    aspect-ratio: 32 / 48;
    image-rendering: pixelated;
    flex: 0 0 auto;
    display: block;
}

.title-player {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: clamp(10px, 2vw, 18px);
    width: min(420px, 100%);
    justify-content: center;
}

.title-player__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
    min-width: 0;
    flex: 1 1 auto;
    max-width: 240px;
}

.title-player__label {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: var(--c-paper-hi);
    text-shadow: 2px 2px 0 var(--c-ink);
    letter-spacing: 1px;
}

.title-player__input {
    width: 100%;
    font-family: 'Press Start 2P', monospace;
    font-size: 11px;
    padding: 8px 10px;
    border: 4px solid var(--c-ink);
    background: var(--c-paper-hi);
    color: var(--c-ink);
    text-transform: uppercase;
    box-sizing: border-box;
    box-shadow:
        inset 2px 2px 0 #FFE060,
        inset -2px -2px 0 #B07020,
        3px 3px 0 var(--c-ink);
}

.title-player__input::placeholder {
    color: #A07020;
}

.title-player__input:focus {
    outline: none;
    background: var(--c-gold);
}

.title-modes {
    flex: 1 1 auto;
    width: min(520px, 100%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: clamp(8px, 1.4vh, 14px);
    min-height: 0;
    max-height: 100%;
}

.mode-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(4px, 1vh, 12px);
    padding: clamp(8px, 1.5vh, 16px);
    background: var(--c-paper);
    color: var(--c-ink);
    border: 4px solid var(--c-ink);
    cursor: pointer;
    font-family: 'Press Start 2P', monospace;
    box-shadow:
        inset 3px 3px 0 var(--c-paper-hi),
        inset -3px -3px 0 var(--c-paper-lo),
        5px 5px 0 var(--c-ink);
    min-height: 0;
    min-width: 0;
}

.mode-tile:hover {
    background: var(--c-gold);
}

.mode-tile:active {
    transform: translate(3px, 3px);
    box-shadow:
        inset 3px 3px 0 var(--c-paper-lo),
        inset -3px -3px 0 var(--c-paper-hi),
        2px 2px 0 var(--c-ink);
}

.mode-tile--classic { background: #BFE8A8; }
.mode-tile--classic:hover { background: #A8D880; }

.mode-tile--identify { background: var(--c-frame); color: var(--c-paper-hi); }
.mode-tile--identify:hover { background: #2020A0; }

.mode-tile--build { background: #FCE0A8; }
.mode-tile--build:hover { background: var(--c-gold); }

.mode-tile--speedrun { background: var(--c-accent); color: var(--c-paper-hi); }
.mode-tile--speedrun:hover { background: #FF5048; }

.mode-tile__icon {
    width: clamp(28px, 6vh, 48px);
    height: clamp(28px, 6vh, 48px);
    image-rendering: pixelated;
    flex: 0 0 auto;
}

.mode-tile__label {
    font-size: clamp(9px, 1.4vh, 13px);
    letter-spacing: 1px;
    text-align: center;
    line-height: 1.3;
}

.how-to-play-link {
    font-size: clamp(8px, 1.2vh, 11px);
    padding: clamp(6px, 1.2vh, 12px) clamp(12px, 2vw, 20px);
}

.title-extras {
    flex: 0 0 auto;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

#leaderboard-btn {
    font-size: clamp(8px, 1.2vh, 11px);
    padding: clamp(6px, 1.2vh, 12px) clamp(12px, 2vw, 20px);
}

.title-info {
    width: min(640px, 100%);
    margin: 0 auto;
    text-align: left;
    flex: 0 0 auto;
    max-height: 40vh;
    overflow-y: auto;
}

.title-info h2 {
    margin: 0 0 10px;
}

.how-list {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 10px;
    line-height: 1.8;
}

.how-list li::before {
    content: "> ";
    color: var(--c-accent);
}

.how-tip {
    font-size: 9px;
    color: var(--c-muted);
    margin: 0;
}

.title-credits {
    flex: 0 0 auto;
    font-size: clamp(7px, 1vh, 9px);
    color: var(--c-paper-hi);
    text-shadow: 1px 1px 0 var(--c-ink);
    margin: 0;
}

/* Short viewports: trim non-essentials */
@media (max-height: 720px) {
    .title-credits { display: none; }
}

@media (max-width: 520px) {
    .title-modes { width: 100%; }
}

@media (max-width: 380px) {
    .mode-tile__icon { width: 28px; height: 28px; }
    .mode-tile__label { font-size: 9px; letter-spacing: 0.5px; }
}

/* Wide-and-short (landscape phones, short windows): 4x1 mode tiles + horizontal player field */
@media (max-height: 700px) and (min-aspect-ratio: 5/4) {
    .title-screen {
        padding: 10px clamp(8px, 2vw, 18px) 14px;
        gap: 12px;
        justify-content: center;
    }
    .title-logo {
        max-height: clamp(28px, 8vh, 56px);
    }
    .title-mascot {
        display: block;
        width: clamp(40px, 12vh, 72px);
        flex: 0 0 auto;
    }
    .title-player {
        width: auto;
        max-width: 100%;
        gap: 12px;
        justify-content: center;
        display: flex;
        align-items: center;
        margin: 0 auto;
    }
    .title-player__field {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        max-width: 260px;
        width: 260px;
    }
    .title-player__label {
        font-size: 8px;
        text-shadow: 1px 1px 0 var(--c-ink);
        white-space: nowrap;
    }
    .title-player__input {
        font-size: 10px;
        padding: 5px 8px;
        flex: 1 1 auto;
        width: 100%;
        max-width: 220px;
    }
    .title-modes {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: auto;
        flex: 0 0 auto;
        height: clamp(70px, 20vh, 120px);
        gap: 6px;
        width: 100%;
        max-width: 640px;
        margin: 0 auto;
    }
    .mode-tile {
        padding: clamp(4px, 1vh, 8px);
        gap: clamp(2px, 0.8vh, 6px);
        box-shadow:
            inset 2px 2px 0 var(--c-paper-hi),
            inset -2px -2px 0 var(--c-paper-lo),
            3px 3px 0 var(--c-ink);
    }
    .mode-tile__icon {
        width: clamp(16px, 5vh, 32px);
        height: clamp(16px, 5vh, 32px);
    }
    .mode-tile__label {
        font-size: clamp(7px, 1.6vh, 10px);
        letter-spacing: 0;
    }
    .title-extras {
        gap: 10px;
        margin-top: clamp(8px, 2vh, 16px);
    }
    .title-extras .nes-btn,
    .how-to-play-link,
    #leaderboard-btn {
        font-size: clamp(7px, 1.4vh, 10px);
        padding: clamp(4px, 0.8vh, 8px) clamp(10px, 2vw, 16px);
    }
}

/* Ultra-short landscape (under ~420 px height) */
@media (max-height: 420px) and (min-aspect-ratio: 5/4) {
    .title-screen {
        padding: 4px 8px;
        gap: 3px;
    }
    .title-logo {
        max-height: 22px;
    }
    .title-mascot {
        width: 30px;
    }
    .title-player__label {
        display: none;
    }
    .title-player__input {
        font-size: 9px;
        padding: 3px 6px;
    }
    .mode-tile {
        padding: 3px;
        gap: 2px;
    }
    .mode-tile__icon {
        width: 18px;
        height: 18px;
    }
    .mode-tile__label {
        font-size: 7px;
    }
    .title-extras .nes-btn,
    .how-to-play-link,
    #leaderboard-btn {
        font-size: 7px;
        padding: 3px 6px;
    }
}

/* Tall but narrow (portrait phones — fallback while rotate prompt shows) */
@media (max-height: 600px) and (orientation: portrait) {
    .title-logo { max-height: 56px; }
    .mode-tile__icon { width: 28px; height: 28px; }
    .mode-tile__label { font-size: 9px; }
}