/* ==========================================
   FOOFIE MATCH GAME — Public Styles
   Clean White / Light Blue Theme
   Bring Back The Magic Podcast
========================================== */
@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Nunito:wght@600;700;800;900&display=swap');

:root {
    --fm-blue:      #1a6eb5;
    --fm-blue-dark: #135599;
    --fm-blue-lt:   #e8f2fc;
    --fm-blue-mid:  #c2daf5;
    --fm-accent:    #f7941d;
    --fm-white:     #ffffff;
    --fm-text:      #1a2b3c;
    --fm-text-lt:   #5a7a99;
    --fm-green:     #22c55e;
    --fm-radius:    12px;
    --fm-shadow:    0 4px 20px rgba(26,110,181,.15);
}

.fm-root * { box-sizing: border-box; }

.fm-back {
    display: inline-flex; align-items: center; gap: 6px; margin: 0 0 12px;
    font-family: 'Nunito', sans-serif; font-weight: 800; font-size: .82rem;
    text-transform: uppercase; letter-spacing: .04em;
    color: var(--fm-blue); text-decoration: none;
    padding: 9px 16px; border-radius: 999px !important;
    border: 1.5px solid var(--fm-blue-mid); background: var(--fm-white);
}
.fm-back:hover { border-color: var(--fm-blue); background: var(--fm-blue-lt); color: var(--fm-blue-dark); }
.fm-back:active { transform: scale(.97); }

.fm-root {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f2fc 100%);
    border-radius: 16px;
    overflow: hidden;
    max-width: 100%;
    margin: 0 auto;
    box-shadow: var(--fm-shadow);
    min-height: 500px;
    position: relative;
}

.fm-screen { display: none; padding: 16px 12px; animation: fmFadeIn .3s ease; }
#fm-screen-setup, #fm-screen-win { padding: 28px 24px; }
.fm-screen-active { display: block; }
@keyframes fmFadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }

/* ======= SETUP ======= */
.fm-setup-header { text-align: center; margin-bottom: 24px; }
.fm-logo {
    font-family: 'Bangers', cursive;
    font-size: clamp(36px, 7vw, 64px);
    color: var(--fm-blue);
    letter-spacing: 2px;
    line-height: 1;
    text-shadow: 2px 2px 0 rgba(26,110,181,.15);
}
.fm-tagline { color: var(--fm-text-lt); font-size: 13px; margin: 6px 0 0; font-weight: 700; }

.fm-setup-body { max-width: 420px; margin: 0 auto; }
.fm-setup-section { margin-bottom: 20px; }
.fm-setup-label { display: block; font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--fm-blue); margin-bottom: 8px; }

.fm-name-input {
    width: 100%; padding: 12px 16px;
    border: 2px solid var(--fm-blue-mid);
    border-radius: var(--fm-radius);
    font-family: 'Nunito', sans-serif;
    font-size: 16px; font-weight: 700;
    color: var(--fm-text);
    background: #fff;
    transition: border .2s;
}
.fm-name-input:focus { outline: none; border-color: var(--fm-blue); }

.fm-deck-info { text-align: center; margin-bottom: 18px; }
.fm-deck-badge {
    display: inline-block;
    background: var(--fm-blue-lt);
    color: var(--fm-blue);
    border: 2px solid var(--fm-blue-mid);
    border-radius: 20px;
    padding: 6px 18px;
    font-size: 14px; font-weight: 800;
}

.fm-big-btn {
    display: block; width: 100%;
    padding: 14px 0;
    font-family: 'Bangers', cursive;
    font-size: 24px; letter-spacing: 2px;
    background: var(--fm-blue);
    color: #fff;
    border: none; border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 0 var(--fm-blue-dark), 0 6px 16px rgba(26,110,181,.3);
    transition: transform .15s, box-shadow .15s;
}
.fm-big-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--fm-blue-dark), 0 8px 20px rgba(26,110,181,.35); }
.fm-big-btn:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--fm-blue-dark); }

.fm-loading { text-align: center; color: var(--fm-text-lt); font-weight: 700; padding: 16px; }

/* ======= GAME HEADER ======= */
.fm-game-header {
    display: flex; align-items: center; justify-content: space-between;
    background: #fff; border-radius: var(--fm-radius);
    padding: 8px 14px; margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(26,110,181,.1);
    flex-wrap: wrap; gap: 10px;
}
.fm-player-badge {
    font-weight: 900; font-size: 16px; color: var(--fm-blue);
    background: var(--fm-blue-lt); border-radius: 8px; padding: 6px 14px;
}
.fm-stats { display: flex; gap: 10px; }
.fm-stat-box {
    display: flex; flex-direction: column; align-items: center;
    background: var(--fm-blue-lt); border-radius: 8px; padding: 6px 14px; min-width: 70px;
}
.fm-stat-label { font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; color: var(--fm-text-lt); }
.fm-stat-val   { font-family: 'Bangers', cursive; font-size: 22px; color: var(--fm-blue); line-height: 1.1; }

/* ======= BOARD ======= */
.fm-board {
    display: grid;
    gap: clamp(6px, 1.2vw, 12px);
    margin: 0 auto;
    width: 100%;
    /* Auto-fill: cards are at least 100px wide, stretch to fill all available space */
    grid-template-columns: repeat(auto-fill, minmax(clamp(80px, 12vw, 150px), 1fr));
}

/* Column overrides — used as hints but grid auto-fill handles fluid sizing */
.fm-board.cols-2  { grid-template-columns: repeat(2,  minmax(0, 1fr)); }
.fm-board.cols-3  { grid-template-columns: repeat(3,  minmax(0, 1fr)); }
.fm-board.cols-4  { grid-template-columns: repeat(4,  minmax(0, 1fr)); }
.fm-board.cols-5  { grid-template-columns: repeat(5,  minmax(0, 1fr)); }
.fm-board.cols-6  { grid-template-columns: repeat(6,  minmax(0, 1fr)); }
.fm-board.cols-8  { grid-template-columns: repeat(8,  minmax(0, 1fr)); }
.fm-board.cols-9  { grid-template-columns: repeat(9,  minmax(0, 1fr)); }
.fm-board.cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }

/* ======= CARDS ======= */
.fm-card {
    aspect-ratio: 3/4;
    perspective: 800px;
    cursor: pointer;
    border-radius: var(--fm-radius);
    min-width: 0;
    /* Android: prevent text selection on tap */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    /* Android: prevent tap highlight flash */
    -webkit-tap-highlight-color: transparent;
    /* Android: treat touch as click, not scroll */
    touch-action: manipulation;
}

.fm-card-inner {
    width: 100%; height: 100%;
    position: relative;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transition: transform var(--flip-speed, 0.5s) ease;
    -webkit-transition: -webkit-transform var(--flip-speed, 0.5s) ease;
    border-radius: var(--fm-radius);
}

.fm-card.flipped .fm-card-inner,
.fm-card.matched .fm-card-inner {
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
}

.fm-card-front,
.fm-card-back {
    position: absolute; inset: 0;
    border-radius: var(--fm-radius);
    /* iOS Safari fix: both prefixed AND unprefixed required */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    /* Force GPU layer — helps Safari honour backface-visibility */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,.12);
    /* Prevent text selection on both faces */
    user-select: none;
    -webkit-user-select: none;
}

/* Back of card */
.fm-card-back {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    background: var(--card-back-color, #1a6eb5);
    border: 3px solid rgba(255,255,255,.2);
    transition: box-shadow .2s;
}
.fm-card:hover:not(.flipped):not(.matched) .fm-card-back {
    box-shadow: 0 6px 20px rgba(26,110,181,.4);
    transform: translateY(-2px);
}
/* Subtle pattern on back */
.fm-card-back::before {
    content: '';
    position: absolute; inset: 6px;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,.2);
    pointer-events: none;
}
.fm-card-back-text {
    font-family: 'Bangers', cursive;
    font-size: clamp(10px, 2vw, 16px);
    color: rgba(255,255,255,.85);
    letter-spacing: 1px;
    text-align: center;
    padding: 4px 6px;
    z-index: 1;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}
.fm-card-back-icon {
    font-size: clamp(20px, 4vw, 32px);
    margin-bottom: 4px;
}

/* Front of card */
.fm-card-front {
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    background: #fff;
    border: 3px solid var(--fm-blue-mid);
    display: flex; flex-direction: column;
}
.fm-card-front img {
    flex: 1; width: 100%; object-fit: cover; display: block;
    min-height: 0;
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}
.fm-card-label {
    text-align: center;
    font-size: clamp(8px, 1.2vw, 12px);
    font-weight: 800;
    color: var(--fm-text);
    padding: 5px 4px;
    background: #fff;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    border-top: 1px solid var(--fm-blue-mid);
    line-height: 1.2;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Matched state */
.fm-card.matched .fm-card-front {
    border-color: var(--fm-green);
    box-shadow: 0 0 0 3px rgba(34,197,94,.3);
}
.fm-card.matched .fm-card-label {
    background: #f0fdf4;
    color: #15803d;
    border-color: var(--fm-green);
}

/* Wrong shake */
.fm-card.wrong .fm-card-inner {
    animation: fmShake .4s ease;
}
@keyframes fmShake {
    0%,100%{transform:rotateY(180deg) translateX(0)}
    20%{transform:rotateY(180deg) translateX(-6px)}
    40%{transform:rotateY(180deg) translateX(6px)}
    60%{transform:rotateY(180deg) translateX(-4px)}
    80%{transform:rotateY(180deg) translateX(4px)}
}

/* ======= WIN SCREEN ======= */
#fm-screen-win { text-align: center; }
.fm-win-inner { max-width: 560px; margin: 0 auto; }
.fm-win-icon { font-size: 64px; animation: fmBounce .6s ease; }
@keyframes fmBounce { 0%{transform:scale(.5);opacity:0} 60%{transform:scale(1.2)} 100%{transform:scale(1);opacity:1} }

.fm-win-title {
    font-family: 'Bangers', cursive;
    font-size: clamp(32px, 6vw, 52px);
    color: var(--fm-blue); letter-spacing: 2px;
    margin: 8px 0 4px;
}
.fm-win-name {
    font-size: 20px; font-weight: 900; color: var(--fm-text); margin-bottom: 16px;
}
.fm-win-stats {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px;
}
.fm-win-stat {
    background: #fff; border: 2px solid var(--fm-blue-mid);
    border-radius: 10px; padding: 12px 20px; min-width: 100px;
}
.fm-win-stat-label { font-size: 11px; font-weight: 900; text-transform: uppercase; color: var(--fm-text-lt); letter-spacing: 1px; }
.fm-win-stat-val   { font-family: 'Bangers', cursive; font-size: 32px; color: var(--fm-blue); line-height: 1.1; }

.fm-win-score-display {
    font-family: 'Bangers', cursive; font-size: 22px;
    color: var(--fm-accent); letter-spacing: 2px; margin-bottom: 20px;
}

/* Leaderboard */
.fm-lb-title { font-family: 'Bangers', cursive; font-size: 26px; letter-spacing: 2px; color: var(--fm-blue); margin-bottom: 10px; }
.fm-lb-list  { max-width: 460px; margin: 0 auto 4px; }
.fm-lb-row {
    display: flex; align-items: center; gap: 10px;
    background: #fff; border: 1px solid var(--fm-blue-mid);
    border-radius: 8px; padding: 8px 14px; margin-bottom: 6px;
    text-align: left;
}
.fm-lb-row:first-child { background: #fff9e6; border-color: #ffc107; }
.fm-lb-pos   { font-family: 'Bangers', cursive; font-size: 18px; color: var(--fm-text-lt); width: 28px; text-align: center; }
.fm-lb-pname { flex: 1; font-weight: 800; color: var(--fm-text); }
.fm-lb-score { font-family: 'Bangers', cursive; font-size: 20px; color: var(--fm-blue); }
.fm-lb-time  { font-size: 12px; color: var(--fm-text-lt); font-weight: 700; }

@media (max-width: 600px) {
    .fm-game-header { flex-direction: column; align-items: flex-start; }
    .fm-stats { width: 100%; justify-content: space-between; }
    .fm-board { gap: 5px; }
}