/* === Reset & Base — scoped to game containers only === */
/* :where() has zero specificity so class rules can still override margin/padding */
:where(#app, #tt-embed-wrap) *,
:where(#app, #tt-embed-wrap) *::before,
:where(#app, #tt-embed-wrap) *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --grid-bg:        #006600;
    --grid-bg2:       #006600;
    --grid-card-bg:   #1a1e2a;
    --grid-border:    #2a2f3e;
    --grid-primary:   #ffffff;
    --grid-primary2:  #ffffff;
    --grid-red:       #e05050;
    --grid-blue:      #4080e0;
    --grid-green:     #40c060;
    --grid-yellow:    #e0c040;
    --grid-muted:     #666a80;
    --grid-text:      #ffffff;
    --grid-text2:     #ffffff;
    --grid-radius:    10px;
    --grid-shadow:    0 4px 24px rgba(0,0,0,.5);
}

/* Standalone mode base — host page controls these in embedded mode */
#app { background: var(--grid-bg); color: var(--grid-text); font-family: 'Segoe UI', system-ui, sans-serif; font-size: 15px; line-height: 1.5; }

/* Embedded mode: inherit host font/color but set game text defaults */
#tt-embed-wrap { top:20px; font-family: 'Segoe UI', system-ui, sans-serif; font-size: 15px; line-height: 1.5; color: var(--grid-text); }

#app a, #tt-embed-wrap a { color: var(--grid-primary); text-decoration: none; }
#app a:hover, #tt-embed-wrap a:hover { color: var(--grid-primary2); }

#app button, #tt-embed-wrap button, .grid_btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .5rem 1.2rem; border: 2px solid #006600; border-radius: var(--grid-radius);
    font-size: .9rem; font-weight: 600; cursor: pointer; transition: .15s;
    background: #ffffff; color: #006600; letter-spacing: .03em;
}
#app button:hover, #tt-embed-wrap button:hover, .grid_btn:hover,
#app button:active, #tt-embed-wrap button:active, .grid_btn:active {
    background: #006600 !important; color: #ffffff !important; transform: translateY(-1px);
}
#app button:disabled, #tt-embed-wrap button:disabled, .grid_btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.grid_btn-ghost { background: transparent; color: var(--grid-text); border: 1px solid var(--grid-border); }
.grid_btn-ghost:hover { background: var(--grid-card-bg); color: var(--grid-primary); }
.grid_btn-danger { background: var(--grid-red); color: #fff; }
.grid_btn-danger:hover { background: #ff6666; }
.grid_btn-sm { padding: .3rem .8rem; font-size: .8rem; }
.grid_btn-lg { padding: .75rem 2rem; font-size: 1.1rem; }

#app input, #app select, #app textarea,
#tt-embed-wrap input, #tt-embed-wrap select, #tt-embed-wrap textarea {
    background: var(--grid-bg); border: 1px solid var(--grid-border); border-radius: var(--grid-radius);
    color: var(--grid-text); padding: .55rem .9rem; font-size: .95rem; width: 100%;
    transition: border-color .15s;
}
#app input:focus, #app select:focus,
#tt-embed-wrap input:focus, #tt-embed-wrap select:focus { outline: none; border-color: var(--grid-primary); }
#app label, #tt-embed-wrap label { display: block; font-size: .85rem; color: var(--grid-text2); margin-bottom: .3rem; }
.grid_form-group { margin-bottom: 1rem; }
.grid_error-msg { color: var(--grid-red); font-size: .82rem; margin-top: .25rem; }

/* === Layout === */
#app { min-height: 100vh; display: flex; flex-direction: column; }

#app nav {
    background: var(--grid-bg); 
    border-bottom: 1px solid var(--grid-border);
    padding: .75rem 1.5rem; 
    display: flex; 
    align-items: center; 
    gap: 1.5rem;
    position: sticky; 
    top: 0; 
    z-index: 100;
}
.grid_nav-logo { font-size: 1.2rem; font-weight: 800; color: var(--grid-primary); letter-spacing: .08em; }
.grid_nav-links { display: flex; gap: .25rem; flex: 1; }
.grid_nav-links a {
    padding: .4rem .85rem; border-radius: 6px; color: var(--grid-text2); font-size: .9rem;
    font-weight: 500; transition: .15s;
}
.grid_nav-links a:hover, .grid_nav-links a.grid_active { color: var(--grid-primary); background: var(--grid-primary)/10; background: rgba(200,160,64,.1); }
.grid_nav-user { margin-left: auto; display: flex; align-items: center; gap: .75rem; font-size: .9rem; color: var(--grid-text2); }
.grid_nav-user strong { color: var(--grid-primary); }

#app main, #tt-embed-wrap main { flex: 1; max-width: 1100px; margin: 0 auto; width: 100%; padding: 2rem 1.25rem; }

/* === Embedded mode (embed.php) === */
#tt-embed-wrap { display: flex; flex-direction: column; }
#tt-embed-wrap main { padding-top: 1.25rem; }

.grid_embed-nav {
    display: flex; gap: .25rem; flex-wrap: wrap;
    border-bottom: 1px solid var(--grid-border);
    padding: .5rem .25rem .35rem;
    margin-bottom: .5rem;
    background: var(--grid-bg2);
}
.grid_embed-nav a {
    padding: .4rem .9rem;
    color: var(--grid-text2); font-size: .9rem; font-weight: 600;
    transition: .15s; text-decoration: none;
}
.grid_embed-nav a:hover { color: var(--grid-primary); background: rgba(200,160,64,.1); }
.grid_embed-nav a.grid_active {
    color: var(--grid-primary); background: rgba(200,160,64,.15);
    border-bottom: 2px solid var(--grid-primary);
}

/* === Cards / Panels === */
.grid_panel {
    background: var(--grid-card-bg); border: 1px solid var(--grid-border);
    border-radius: var(--grid-radius); padding: 1.5rem;
    box-shadow: var(--grid-shadow);
}
.grid_panel-header { border-bottom: 1px solid var(--grid-border); padding-bottom: 1rem; margin-bottom: 1.25rem; display: flex; align-items: center; justify-content: space-between; }
.grid_panel-title { font-size: 1.1rem; font-weight: 700; color: var(--grid-primary); letter-spacing: .04em; }

.grid_page-header { margin-bottom: 1.75rem; }
.grid_page-title { font-size: 1.6rem; font-weight: 800; color: var(--grid-text); letter-spacing: .03em; }
.grid_page-subtitle { color: var(--grid-text2); margin-top: .25rem; }

/* === Badges === */
.grid_badge { display: inline-block; padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.grid_badge-1 { background: #3a3a3a; color: #aaa; }
.grid_badge-2 { background: #2a4060; color: #80b0ff; }
.grid_badge-3 { background: #2a4030; color: #60c080; }
.grid_badge-4 { background: #4a3020; color: #e0a040; }
.grid_badge-5 { background: #3a1a40; color: #c060ff; }

/* === Triple Triad Game Card === */
.grid_card {
    position: relative; border-radius: 10px; overflow: hidden;
    aspect-ratio: 3/4; border: 2px solid var(--grid-border);
    background: #1e1a3a;
    display: flex; flex-direction: column; transition: .2s;
    user-select: none;
}
.grid_card.grid_owner-player1 { border-color: var(--grid-blue); box-shadow: 0 0 18px rgba(64,128,224,.6); }
.grid_card.grid_owner-player2 { border-color: var(--grid-red);  box-shadow: 0 0 18px rgba(224,80,80,.6); }
/* Blue/red tint overlaid on the art so ownership reads at a glance */
.grid_card.grid_owner-player1 .grid_card-art-fade {
    background: linear-gradient(to bottom,
        rgba(30,80,200,.55) 0%, rgba(20,60,180,.2) 40%,
        rgba(20,60,180,.2) 60%, rgba(10,30,120,.75) 100%);
}
.grid_card.grid_owner-player2 .grid_card-art-fade {
    background: linear-gradient(to bottom,
        rgba(200,40,40,.55) 0%, rgba(180,20,20,.2) 40%,
        rgba(180,20,20,.2) 60%, rgba(120,10,10,.75) 100%);
}
.grid_card.grid_selected { border-color: var(--grid-primary); box-shadow: 0 0 22px rgba(200,160,64,.6); transform: translateY(-4px); }
.grid_card.grid_flipped { animation: cardFlip .4s ease; }

@keyframes cardFlip {
    0%   { transform: scaleX(1); }
    50%  { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

/* Background artwork — color comes from inline rarity style */
.grid_card .grid_card-art {
    position: absolute; inset: 0;
    background-size: cover; background-position: center 20%;
}
/* Gradient fade over the art so text stays legible */
.grid_card .grid_card-art-fade {
    position: absolute; inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,.45) 0%,
        rgba(0,0,0,.05) 35%,
        rgba(0,0,0,.05) 65%,
        rgba(0,0,0,.70) 100%
    );
}

/* Top-left: name + rank */
.grid_card .grid_card-info-tl {
    position: absolute; top: 6px; left: 8px; z-index: 2;
}
.grid_card .grid_card-name-tl {
    font-size: .65rem; font-weight: 800; color: #fff;
    text-transform: uppercase; letter-spacing: .06em;
    text-shadow: 0 1px 4px rgba(0,0,0,.9);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    max-width: 12.5em;
}
.grid_card .grid_card-rank {
    font-size: .75rem; font-weight: 900; color: var(--grid-primary);
    text-shadow: 0 1px 6px rgba(0,0,0,.9);
    letter-spacing: .02em; line-height: 1.1;
}

/* Cardinal stats — cross layout, upper-right area */
.grid_card .grid_card-stats-cross {
    margin-top:20px;
    position: absolute; top: 4px; right: 5px; z-index: 2;
    display: flex; flex-direction: column; align-items: center; gap: 0;
}
.grid_card .grid_cstat-mid-row {
    display: flex; align-items: center; gap: 4px;
}
.grid_card .grid_cstat {
    font-size: 1em; font-weight: 900; color: #fff; line-height: 1;
    text-shadow: 0 0 6px rgba(0,0,0,1), 0 2px 4px rgba(0,0,0,.9);
    font-family: 'Segoe UI', system-ui, sans-serif;
    min-width: 1em; text-align: center;
}
.grid_card .grid_cstat-top  { font-size: 2em; }
.grid_card .grid_cstat-left { font-size: 2em; }
.grid_card .grid_cstat-right{ font-size: 2em; }
.grid_card .grid_cstat-bot  { font-size: 2em; }

/* Element — bottom left */
.grid_card .grid_card-element-bottom-left {
    position: absolute; bottom: 6px; left: 6px; z-index: 2;
    text-align: center; font-size: .6rem; font-weight: 700;
    text-shadow: 0 1px 6px rgba(0,0,0,1);
    letter-spacing: .06em;
}

/* Element — bottom right */
.grid_card .grid_card-element-bottom-right {
    position: absolute; bottom: 6px; right: 8px; z-index: 2;
    text-align: center; font-size: .6rem; font-weight: 700;
    text-shadow: 0 1px 6px rgba(0,0,0,1);
    letter-spacing: .06em;
}

/* Lucky card — glowing yellow border */
.grid_card.grid_card--lucky {
    outline: 2px solid #ffd700;
    box-shadow: 0 0 8px 2px rgba(255,215,0,.55), 0 4px 24px rgba(0,0,0,.5);
}

/* Lucky card badge — top-right corner sparkle */
.grid_card .grid_card-lucky-badge {
    position: absolute; top: 5px; right: 6px; z-index: 3;
    font-size: .7rem; line-height: 1;
    color: #ffd700;
    text-shadow: 0 0 6px rgba(255,215,0,.8), 0 1px 3px rgba(0,0,0,.9);
    pointer-events: none;
}
.grid_card.grid_card--mini .grid_card-lucky-badge { font-size: .55rem; top: 3px; right: 3px; }

/* === Mini Card variant — hand/board/small previews ===
   Hides name + series; tightens stats cross; shrinks element icon.
   Apply by passing 'grid_card--mini' as the extra class to renderCard(). */
.grid_card.grid_card--mini .grid_card-name-tl           { display: none; }
.grid_card.grid_card--mini .grid_card-element-bottom-right { display: none; }
.grid_card.grid_card--mini .grid_card-stats-cross       { margin-top: 0; }
.grid_card.grid_card--mini .grid_cstat-top,
.grid_card.grid_card--mini .grid_cstat-bot,
.grid_card.grid_card--mini .grid_cstat-left,
.grid_card.grid_card--mini .grid_cstat-right            { font-size: 1.4em; }
.grid_card.grid_card--mini .grid_card-element-bottom-left img { height: 2em !important; }
.grid_card.grid_card--mini .grid_card-rank              { display: none; }

/* === Grid Card (collection view) === */
.grid_card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }
.grid_card-grid-item { cursor: pointer; }
.grid_card-grid-item:hover .grid_card { border-color: var(--grid-primary); transform: translateY(-3px); }

/* === Game Board === */
/* Hand columns get a fixed width; the board fills all remaining space */
.grid_game-layout { display: grid; grid-template-columns: 220px 1fr 220px; gap: 1rem; align-items: start; }
.grid_game-board-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; padding: 1rem; background: var(--grid-card-bg); border: 3px solid var(--grid-border); border-radius: 12px; max-width: 360px; margin: 0 auto; }
.grid_board-cell {
    aspect-ratio: 3/4; background: rgba(255,255,255,.03);
    border: 2px dashed var(--grid-border); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--grid-border); font-weight: 900;
    transition: .15s; position: relative; overflow: hidden;
}
.grid_board-cell.grid_droppable { border-color: var(--grid-primary); background: rgba(200,160,64,.08); cursor: pointer; }
.grid_board-cell.grid_droppable:hover { background: rgba(200,160,64,.18); }
.grid_board-cell .grid_card { position: absolute; inset: 0; border-radius: 6px; aspect-ratio: unset; height: 100%; width: 100%; }

.grid_hand-col { display: flex; flex-direction: column; gap: .5rem; width: 100%; }
.grid_hand-card-wrap { cursor: pointer; transition: .2s; }
.grid_hand-card-wrap:hover { transform: translateX(-4px); }
.grid_hand-card-wrap.grid_selected-wrap { transform: translateX(-8px); }
.grid_opp-hand-col { width: 100%; }
.grid_opp-card-wrap { opacity: .75; }

.grid_game-hud { display: flex; align-items: center; justify-content: space-between; padding: .75rem 1.25rem; background: var(--grid-card-bg); border: 1px solid var(--grid-border); border-radius: var(--grid-radius); margin-bottom: 1rem; }
.grid_score-display { text-align: center; }
.grid_score-num { font-size: 2rem; font-weight: 900; font-family: monospace; line-height: 1; }
.grid_score-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--grid-text2); }
.grid_score-you { color: var(--grid-blue); }
.grid_score-opp { color: var(--grid-red); }
.grid_score-active { filter: drop-shadow(0 0 8px currentColor); }
.grid_turn-badge { font-size: .9rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.grid_turn-yours { color: var(--grid-primary); }
.grid_turn-enemy { color: var(--grid-red); }

.grid_result-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.85);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    z-index: 200; animation: fadeIn .4s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.grid_result-text { font-size: 5rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.grid_result-victory { color: var(--grid-green); text-shadow: 0 0 30px rgba(64,192,96,.7); }
.grid_result-defeat  { color: var(--grid-red);   text-shadow: 0 0 30px rgba(224,80,80,.7); }
.grid_result-draw    { color: var(--grid-yellow); text-shadow: 0 0 30px rgba(224,192,64,.7); }

/* === Login Page === */
.grid_login-wrap { display: flex; align-items: center; justify-content: center; min-height: 70vh; }
.grid_login-box { width: 100%; max-width: 420px; }
.grid_login-logo { text-align: center; margin-bottom: 1.75rem; }
.grid_login-logo .grid_logo-icon { font-size: 3rem; margin-bottom: .5rem; }
.grid_login-logo h1 { font-size: 2rem; font-weight: 900; color: var(--grid-primary); letter-spacing: .1em; }
.grid_login-logo p { color: var(--grid-text2); margin-top: .25rem; }

/* === Deck Builder === */
.grid_deck-builder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid_deck-slot { border: 2px dashed var(--grid-border); border-radius: 8px; aspect-ratio: 3/4; width: 100px; display: flex; align-items: center; justify-content: center; color: var(--grid-muted); cursor: pointer; transition: .15s; }
.grid_deck-slot:hover { border-color: var(--grid-primary); color: var(--grid-primary); }
.grid_deck-slots { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.grid_deck-list { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1.5rem; }
.grid_deck-item { display: flex; align-items: center; justify-content: space-between; padding: .75rem 1rem; background: var(--grid-bg2); border: 1px solid var(--grid-border); border-radius: 8px; transition: .15s; }
.grid_deck-item:hover { border-color: var(--grid-primary)/40; border-color: rgba(200,160,64,.4); }
.grid_deck-item-name { font-weight: 600; }
.grid_deck-item-meta { font-size: .8rem; color: var(--grid-text2); margin-top: .15rem; }

/* === Stats === */
.grid_stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.grid_stat-card { background: var(--grid-bg2); border: 1px solid var(--grid-border); border-radius: 8px; padding: 1rem; text-align: center; }
.grid_stat-value { font-size: 2rem; font-weight: 900; color: var(--grid-primary); line-height: 1; }
.grid_stat-label { font-size: .8rem; color: var(--grid-text2); text-transform: uppercase; letter-spacing: .07em; margin-top: .25rem; }

.grid_leaderboard-row { display: flex; align-items: center; gap: 1rem; padding: .75rem 1rem; border-bottom: 1px solid var(--grid-border); transition: .15s; }
.grid_leaderboard-row:last-child { border-bottom: none; }
.grid_leaderboard-row:hover { background: var(--grid-bg2); }
.grid_lb-rank { font-weight: 900; width: 2rem; text-align: center; font-family: monospace; color: var(--grid-muted); }
.grid_lb-rank.grid_gold   { color: #e0c040; }
.grid_lb-rank.grid_silver { color: #b0b0c0; }
.grid_lb-rank.grid_bronze { color: #c07840; }
.grid_lb-name { flex: 1; font-weight: 600; }
.grid_lb-record { text-align: right; font-size: .85rem; color: var(--grid-text2); }
.grid_lb-wr { font-size: .75rem; color: var(--grid-primary); }

/* === Utility === */
.grid_grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid_flex-center { display: flex; align-items: center; justify-content: center; }
.grid_flex-between { display: flex; align-items: center; justify-content: space-between; }
.grid_flex-gap { display: flex; gap: .75rem; align-items: center; }
.grid_mt-1 { margin-top: .5rem; } 
.grid_mt-2 { margin-top: 1rem; } 
.grid_mt-3 { margin-top: 1.5rem; }
.grid_mb-1 { margin-bottom: .5rem; } 
.grid_mb-2 { margin-bottom: 1rem; }
.grid_text-muted { color: var(--grid-text2); } .grid_text-primary { color: var(--grid-primary); }
.grid_text-center { text-align: center; } .grid_text-sm { font-size: .85rem; }
.grid_w-full { width: 100%; }
.grid_hidden { display: none !important; }
.grid_loading { text-align: center; padding: 3rem; color: var(--grid-text2); }
.grid_empty-state { text-align: center; padding: 3rem 1rem; color: var(--grid-text2); }
.grid_empty-state .grid_empty-icon { font-size: 2.5rem; margin-bottom: .5rem; }
.grid_spinner { width: 2rem; height: 2rem; border: 3px solid var(--grid-border); border-top-color: var(--grid-primary); border-radius: 50%; animation: spin .7s linear infinite; margin: 0 auto 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* === Modal === */
.grid_modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 150; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.grid_modal { background: var(--grid-card-bg); border: 1px solid var(--grid-border); border-radius: var(--grid-radius); padding: 1.75rem; width: 100%; max-width: 480px; max-height: 80vh; overflow-y: auto; }
.grid_modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.grid_modal-title { font-size: 1.1rem; font-weight: 700; color: var(--grid-primary); }
.grid_modal-close { background: none; border: none; color: var(--grid-text2); font-size: 1.2rem; cursor: pointer; padding: 0; line-height: 1; }
.grid_modal-close:hover { color: var(--grid-text); transform: none; background: none; }

/* === Toasts === */
#toasts { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 300; display: flex; flex-direction: column; gap: .5rem; }
.grid_toast { background: var(--grid-card-bg); border: 1px solid var(--grid-border); border-radius: 8px; padding: .75rem 1.25rem; font-size: .9rem; animation: slideUp .2s ease; max-width: 320px; box-shadow: var(--grid-shadow); }
.grid_toast.error { border-left: 3px solid var(--grid-red); }
.grid_toast.success { border-left: 3px solid var(--grid-green); }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* === Responsive === */
@media (max-width: 700px) {
    .grid_game-layout { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
    .grid_hand-col, .grid_opp-hand-col { flex-direction: row; width: 100%; }
    .grid_hand-card-wrap:hover { transform: translateY(-4px); }
    .grid_hand-card-wrap.grid_selected-wrap { transform: translateY(-8px); }
    .grid_deck-builder-grid { grid-template-columns: 1fr; }
    .grid_grid-2 { grid-template-columns: 1fr; }
    .grid_result-text { font-size: 3rem; }
    #app nav { flex-wrap: wrap; gap: .5rem; }
    .grid_nav-links { order: 3; width: 100%; overflow-x: auto; }
}

/* === Toggle Switch (Settings page) === */
.grid_toggle { position: relative; display: inline-block; width: 48px; height: 26px; }
.grid_toggle input { opacity: 0; width: 0; height: 0; }
.grid_toggle-slider { position: absolute; cursor: pointer; inset: 0; background: var(--grid-border); border-radius: 26px; transition: .2s; }
.grid_toggle-slider::before { content: ''; position: absolute; height: 18px; width: 18px; left: 4px; bottom: 4px; background: #fff; border-radius: 50%; transition: .2s; }
.grid_toggle input:checked + .grid_toggle-slider { background: #006600; }
.grid_toggle input:checked + .grid_toggle-slider::before { transform: translateX(22px); }