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

:root {
    --bg-dark: #0f1419;
    --bg-darker: #0a0e13;
    --glass-light: rgba(255, 255, 255, 0.05);
    --glass-lighter: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-blue: #4f46e5;
    --accent-yellow: #fbbf24;
    --accent-red: #ef4444;
    --accent-purple: #a78bfa;
}

html, body { min-height: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #14203a 0%, var(--bg-dark) 45%, var(--bg-darker) 100%) fixed;
    color: var(--text-primary);
    line-height: 1.5;
}
button { font-family: inherit; }

/* ===== Title screen ===== */
.title-screen {
    position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; overflow-y: auto;
    background: radial-gradient(ellipse at top, #1e3a8a 0%, #0f1419 60%, #0a0e13 100%);
}
.title-screen.hidden { display: none; }
.title-card {
    width: 100%; max-width: 480px; text-align: center; padding: 28px 24px;
    background: var(--glass-light); backdrop-filter: blur(20px); border: 1px solid var(--border-color); border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.title-fan { position: relative; height: 190px; margin-bottom: 8px; }
.fan-card { position: absolute; left: 50%; top: 0; width: 120px; height: 168px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,.5); transition: transform .3s; }
#fan1 { transform: translateX(-130%) rotate(-14deg) translateY(14px); }
#fan2 { transform: translateX(-50%); z-index: 2; animation: bob 3s ease-in-out infinite; }
#fan3 { transform: translateX(30%) rotate(14deg) translateY(14px); }
@keyframes bob { 50% { transform: translateX(-50%) translateY(-8px); } }
.logo-big {
    font-size: 2.3rem; font-weight: 800; letter-spacing: -0.5px;
    background: linear-gradient(90deg, var(--accent-yellow), var(--accent-purple)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tagline { color: var(--text-secondary); margin: 4px 0 18px; }
.trainer-label { display: block; text-align: left; font-size: .8rem; font-weight: 700; letter-spacing: .5px; color: var(--text-secondary); text-transform: uppercase; margin-bottom: 6px; }
.howto { text-align: left; margin: 16px 0 18px 20px; color: var(--text-secondary); font-size: .92rem; }
.howto li { margin-bottom: 6px; }
.howto b { color: var(--accent-yellow); }
.btn-big {
    width: 100%; padding: 15px; font-size: 1.1rem; font-weight: 800; color: #fff; border: none; border-radius: 12px; cursor: pointer;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); box-shadow: 0 8px 24px rgba(79,70,229,.4); transition: transform .15s;
}
.btn-big:hover { transform: translateY(-2px); }
.fineprint { margin-top: 14px; font-size: .72rem; color: rgba(255,255,255,.45); }

.text-input, select {
    width: 100%; padding: 10px 12px; background: var(--glass-lighter); border: 1px solid var(--border-color); border-radius: 8px;
    color: var(--text-primary); font-size: .95rem; font-family: inherit;
}
select option { background: #1b2230; }
textarea.text-input { min-height: 64px; resize: vertical; }
.text-input:focus, select:focus { outline: none; border-color: var(--accent-purple); box-shadow: 0 0 0 3px rgba(167,139,250,.2); }

/* ===== App shell ===== */
.topnav {
    position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    padding: 10px 20px; background: rgba(10,14,19,.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border-color);
}
.logo { font-weight: 800; font-size: 1.15rem; background: linear-gradient(90deg, var(--accent-yellow), var(--accent-purple)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-tabs { display: flex; gap: 6px; flex: 1; justify-content: center; }
.tab-btn {
    background: transparent; border: 1px solid transparent; color: var(--text-secondary); padding: 8px 14px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: .95rem;
}
.tab-btn:hover { background: var(--glass-lighter); color: #fff; }
.tab-btn.active { background: var(--glass-lighter); border-color: var(--border-color); color: #fff; }
.pill { display: inline-block; min-width: 22px; padding: 0 6px; margin-left: 4px; border-radius: 10px; background: var(--accent-blue); font-size: .75rem; }
.nav-right { display: flex; align-items: center; gap: 10px; }
.trainer-chip { font-size: .85rem; color: var(--text-secondary); }
.icon-btn { background: var(--glass-lighter); border: 1px solid var(--border-color); color: var(--text-secondary); padding: 6px 10px; border-radius: 8px; cursor: pointer; font-size: .8rem; }

.tab { display: none; padding: 20px; max-width: 1400px; margin: 0 auto; }
.tab.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } }

/* ===== Editor ===== */
.editor { display: grid; grid-template-columns: 300px 1fr 320px; gap: 20px; align-items: start; }
.panel { background: var(--glass-light); border: 1px solid var(--border-color); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.panel h3 { font-size: .8rem; letter-spacing: 1px; text-transform: uppercase; color: var(--accent-yellow); margin: 4px 0 10px; }
.panel label { display: block; font-size: .8rem; color: var(--text-secondary); margin-bottom: 10px; }
.panel label > input, .panel label > select, .panel label > textarea { margin-top: 4px; }
.panel input[type=range] { width: 100%; accent-color: var(--accent-purple); }
.two { display: grid; grid-template-columns: 1fr 90px; gap: 10px; }
.hint { font-size: .75rem; color: rgba(255,255,255,.45); margin-top: 8px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.row.center { justify-content: center; margin-top: 18px; }
.btn {
    padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border-color); background: var(--glass-lighter); color: #fff;
    cursor: pointer; font-weight: 600; font-size: .9rem; transition: transform .12s, background .12s;
}
.btn:hover { background: rgba(255,255,255,.14); transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); border-color: transparent; }
.starter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.starter { background: var(--glass-lighter); border: 2px solid transparent; border-radius: 10px; padding: 4px; cursor: pointer; color: #fff; transition: transform .12s, border-color .12s; }
.starter:hover { transform: translateY(-2px); border-color: var(--accent-yellow); }
.starter canvas { width: 100%; aspect-ratio: 1; border-radius: 6px; display: block; }
.starter span { display: block; font-size: .72rem; font-weight: 600; margin-top: 2px; }

.preview-col { display: flex; flex-direction: column; align-items: center; }
.card-stage { position: relative; width: min(100%, 400px); aspect-ratio: 630 / 880; transition: transform .15s ease-out; transform-style: preserve-3d; border-radius: 22px; }
.card-stage canvas { width: 100%; height: 100%; display: block; border-radius: 22px; box-shadow: 0 25px 60px rgba(0,0,0,.55); }
.card-stage.drop { outline: 3px dashed var(--accent-yellow); outline-offset: 6px; }
.holo-sheen { position: absolute; inset: 0; border-radius: 22px; pointer-events: none; opacity: 0; mix-blend-mode: color-dodge;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.55), transparent 45%); transition: opacity .2s; }
.card-stage.is-holo .holo-sheen { opacity: .7; }

/* ===== Binder ===== */
.page-head { margin-bottom: 18px; }
.page-head h2 { font-size: 1.6rem; }
.page-head p { color: var(--text-secondary); }
.binder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.binder-item { background: var(--glass-light); border: 1px solid var(--border-color); border-radius: 14px; padding: 8px; transition: transform .15s; }
.binder-item:hover { transform: translateY(-4px) rotate(-1deg); }
.binder-item canvas { width: 100%; display: block; border-radius: 10px; }
.binder-item.is-holo { box-shadow: 0 0 22px rgba(167,139,250,.45); }
.binder-bar { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: .72rem; color: var(--text-secondary); }
.binder-bar span { flex: 1; }
.binder-bar button { background: var(--glass-lighter); border: 1px solid var(--border-color); color: #fff; border-radius: 6px; padding: 3px 7px; font-size: .72rem; cursor: pointer; }
.binder-bar button.danger:hover { background: var(--accent-red); }
.empty { color: var(--text-secondary); padding: 40px; text-align: center; grid-column: 1 / -1; }

/* ===== Packs ===== */
.pack-area { display: flex; flex-direction: column; align-items: center; gap: 22px; min-height: 340px; }
.pack {
    position: relative; overflow: hidden; width: 170px; height: 240px; border-radius: 14px; border: 3px solid #ffcf33; cursor: pointer; color: #fff;
    background: linear-gradient(160deg, #ff4f7a, #7a3cff 55%, #2a5bff); box-shadow: 0 16px 40px rgba(122,60,255,.45);
    display: flex; flex-direction: column; align-items: center; justify-content: center; transition: transform .15s;
    animation: packWiggle 2.4s ease-in-out infinite;
}
.pack:hover { transform: scale(1.05) rotate(-2deg); }
.pack-title { font-weight: 900; font-size: 1.6rem; letter-spacing: 2px; line-height: 1.1; text-shadow: 0 3px 0 rgba(0,0,0,.3); }
.pack-sub { font-size: .8rem; opacity: .85; margin-top: 10px; }
.pack-shine { position: absolute; inset: -50%; background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.45) 50%, transparent 60%); animation: shine 2.4s linear infinite; }
@keyframes shine { from { transform: translateX(-60%); } to { transform: translateX(60%); } }
@keyframes packWiggle { 0%, 100% { rotate: 0deg; } 50% { rotate: 2deg; } }
.pack.ripping { animation: rip .65s ease-in forwards; }
@keyframes rip { 30% { transform: scale(1.1) rotate(-6deg); } 60% { transform: scale(1.15) rotate(6deg); } 100% { transform: scale(0) rotate(30deg); opacity: 0; } }
.pack-cards { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.flip { position: relative; width: 150px; aspect-ratio: 630 / 880; perspective: 900px; cursor: pointer; animation: dealIn .4s ease-out both; }
@keyframes dealIn { from { transform: translateY(-60px) scale(.6); opacity: 0; } }
.flip-inner { position: absolute; inset: 0; transition: transform .55s cubic-bezier(.2,.8,.2,1.2); transform-style: preserve-3d; }
.flip.open .flip-inner { transform: rotateY(180deg); }
.face { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 9px; backface-visibility: hidden; box-shadow: 0 10px 26px rgba(0,0,0,.5); }
.face.front { transform: rotateY(180deg); }
.flip:not(.open):hover .flip-inner { transform: translateY(-6px); }
.new-tag { position: absolute; top: -8px; right: -8px; z-index: 3; background: var(--accent-red); color: #fff; font-weight: 800; font-size: .7rem; padding: 2px 7px; border-radius: 8px; opacity: 0; transition: opacity .2s .4s; }
.flip.open .new-tag { opacity: 1; }
.dex-title { margin: 30px 0 12px; font-size: 1.1rem; }
.dex-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.dex-cell { background: var(--glass-light); border: 1px solid var(--border-color); border-radius: 10px; padding: 5px; text-align: center; opacity: .55; }
.dex-cell.have { opacity: 1; border-color: rgba(251,191,36,.4); }
.dex-cell canvas { width: 100%; border-radius: 6px; display: block; }
.dex-cell span { font-size: .68rem; color: var(--text-secondary); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== FX / toast ===== */
#fxCanvas { position: fixed; inset: 0; pointer-events: none; z-index: 60; }
.toast {
    position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); z-index: 70; padding: 12px 20px; border-radius: 12px;
    background: rgba(20,24,36,.95); border: 1px solid var(--accent-purple); font-weight: 600; transition: transform .3s cubic-bezier(.2,.8,.2,1.2);
    max-width: calc(100% - 32px); text-align: center;
}
.toast.show { transform: translate(-50%, 0); }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .editor { grid-template-columns: 1fr 1fr; }
    .preview-col { grid-column: 1 / -1; order: -1; }
}
@media (max-width: 640px) {
    .topnav { padding: 8px 12px; gap: 8px; }
    .nav-tabs { order: 3; width: 100%; flex-basis: 100%; }
    .tab-btn { padding: 6px 10px; font-size: .85rem; }
    .tab { padding: 14px 16px; }
    .editor { grid-template-columns: 1fr; }
    .card-stage { width: min(100%, 340px); }
    .flip { width: 120px; }
    .title-fan { height: 160px; }
    .fan-card { width: 100px; height: 140px; }
}