@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;600;700&display=swap');

:root {
    --bg: #1a1f0e; --bg2: #222816; --bg3: #2a3019;
    --border: rgba(140, 170, 80, 0.25); --border-hot: rgba(180, 210, 80, 0.6);
    --green: #8caa30; --green-light: #b4d250; --green-dim: #4a5c2a;
    --text: #d4e0a0; --text-dim: #7a8a50;
    --danger: #cc4444; --gold: #d4a820;
    --radius: 14px; --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; font-family: 'Rajdhani', sans-serif; background: var(--bg); color: var(--text); overflow-x: hidden; }
button { font-family: inherit; }
.hidden { display: none !important; }

.scanlines { position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(0,0,0,.08) 3px, rgba(0,0,0,.08) 4px); }

/* TOP BAR */
.top-bar { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between;
    padding: calc(12px + env(safe-area-inset-top)) 16px 12px; background: rgba(26,31,14,.95);
    border-bottom: 1px solid var(--border); backdrop-filter: blur(10px); }
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { color: rgba(255,255,255,.7); filter: drop-shadow(0 0 4px rgba(255,170,0,.4)); }
.logo h1 { font-family: 'Share Tech Mono', monospace; font-size: 20px; font-weight: 400; letter-spacing: 4px;
    color: var(--green-light); text-shadow: 0 0 12px rgba(180,210,80,.5); }
.icon-btn { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: rgba(140,170,48,.1);
    color: var(--text); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); text-decoration: none; }
.icon-btn:hover { background: rgba(140,170,48,.25); border-color: var(--border-hot); }

/* MAIN */
.main-content { position: relative; z-index: 1; max-width: 520px; margin: 0 auto; padding: 20px 16px 40px; display: flex; flex-direction: column; gap: 16px; }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: 0 4px 20px rgba(0,0,0,.4); }
.section-title { font-family: 'Share Tech Mono', monospace; font-size: 13px; font-weight: 400; letter-spacing: 2px; color: var(--green-light);
    text-transform: uppercase; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

/* MODE */
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mode-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 16px 10px; background: var(--bg3);
    border: 2px solid var(--border); border-radius: var(--radius); cursor: pointer; color: var(--text); transition: var(--transition); text-align: center; }
.mode-btn svg { width: 28px; height: 28px; margin-bottom: 6px; transition: transform .2s; }
.mode-btn:hover svg { transform: scale(1.1) rotate(5deg); }
.mode-btn:hover { border-color: var(--green); }
.mode-btn.active { border-color: var(--green-light); background: rgba(140,170,48,.15); box-shadow: 0 0 16px rgba(140,170,48,.2); }
.mode-label { font-size: 17px; font-weight: 700; }
.mode-sub { font-size: 12px; color: var(--text-dim); }

/* TABS */
.multi-tabs { display: flex; gap: 8px; }
.tab-btn { flex: 1; padding: 10px; background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; color: var(--text-dim);
    font-size: 15px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.tab-btn.active { background: rgba(140,170,48,.15); border-color: var(--green-light); color: var(--green-light); }

/* INPUTS */
.input-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.input-group label, #difficulty_label { font-size: 13px; font-weight: 600; color: var(--text-dim); letter-spacing: 1px; }
.input-group input { background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; color: var(--text);
    font-family: inherit; font-size: 16px; font-weight: 600; outline: none; transition: var(--transition); width: 100%; }
.input-group input:focus { border-color: var(--green-light); box-shadow: 0 0 0 3px rgba(140,170,48,.1); }
.input-group input::placeholder { color: var(--text-dim); }
#roomCodeInput { font-family: 'Share Tech Mono', monospace; letter-spacing: 6px; text-align: center; font-size: 20px; text-transform: uppercase; }

/* DIFFICULTÉ */
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 7px 0 14px; }
.diff-btn { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 12px 8px; background: var(--bg3);
    border: 2px solid var(--border); border-radius: 10px; cursor: pointer; color: var(--text); transition: var(--transition); }
.diff-btn:hover { border-color: var(--green); }
.diff-btn.active { border-color: var(--gold); background: rgba(212,168,32,.12); box-shadow: 0 0 12px rgba(212,168,32,.2); }
.diff-name { font-size: 15px; font-weight: 700; }
.diff-info { font-size: 11px; color: var(--text-dim); font-family: 'Share Tech Mono', monospace; display: flex; align-items: center; gap: 4px; }
.diff-info svg { width: 16px; height: 16px; }
.custom-toggle-row { display: flex; justify-content: center; }
.custom-toggle-btn { padding: 8px 16px; border-radius: 20px; border: 1px dashed var(--border); background: transparent; color: var(--text-dim);
    font-size: 14px; cursor: pointer; transition: var(--transition); }
.custom-toggle-btn:hover { color: var(--text); border-color: var(--green); }
.custom-toggle-btn.active { color: var(--green-light); border-color: var(--green-light); }
.custom-panel { max-height: 0; overflow: hidden; opacity: 0; transition: max-height .3s ease, opacity .3s ease; }
.custom-panel.open { max-height: 200px; opacity: 1; margin-top: 12px; }
.custom-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.custom-field { display: flex; flex-direction: column; gap: 5px; }
.custom-field label { font-size: 12px; color: var(--text-dim); letter-spacing: 1px; }
.custom-field input { background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 10px 8px; color: var(--text);
    font-family: 'Share Tech Mono', monospace; font-size: 16px; text-align: center; outline: none; width: 100%; }
.custom-field input:focus { border-color: var(--green-light); }
.custom-hint { font-size: 11px; color: var(--text-dim); text-align: center; margin-top: 8px; font-family: 'Share Tech Mono', monospace; }
.custom-hint.warn { color: var(--gold); }

/* BOUTONS */
.action-btn { width: 100%; padding: 14px; border-radius: var(--radius); border: 1px solid var(--green); font-size: 17px; font-weight: 700;
    cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-join { background: rgba(140,170,48,.2); color: var(--green-light); }
.btn-join:hover { background: rgba(140,170,48,.35); }
.btn-leave { background: transparent; border-color: rgba(204,68,68,.5); color: var(--danger); margin-top: 12px; }
.btn-leave:hover { background: rgba(204,68,68,.12); }
.start-btn { width: 100%; padding: 18px; border-radius: var(--radius); border: none; background: linear-gradient(135deg, var(--green-dim), var(--green));
    color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: var(--transition);
    box-shadow: 0 6px 24px rgba(140,170,48,.3); }
.start-btn:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.1); }
.start-btn:disabled, .action-btn:disabled { opacity: .5; cursor: not-allowed; }
.status { min-height: 18px; text-align: center; font-size: 13px; color: var(--danger); margin-top: 8px; }
.status.ok { color: var(--green-light); }
.hint { text-align: center; font-size: 13px; color: var(--text-dim); margin: 8px 0; }

/* SALLE D'ATTENTE */
.overlay { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 16px;
    background: rgba(10,13,5,.9); backdrop-filter: blur(6px); overflow-y: auto; }
.popup { width: 100%; max-width: 440px; background: var(--bg2); border: 1px solid var(--border-hot); border-radius: var(--radius);
    padding: 22px 20px; box-shadow: 0 10px 40px rgba(0,0,0,.6); text-align: center; }
.popup .section-title { text-align: center; }
.room-code-label { font-family: 'Share Tech Mono', monospace; font-size: 11px; letter-spacing: 3px; color: var(--text-dim); margin-bottom: 8px; }
.room-code-display { display: flex; align-items: center; justify-content: center; gap: 12px; }
.room-code-display span { font-family: 'Share Tech Mono', monospace; font-size: 34px; letter-spacing: 8px; color: var(--green-light); text-shadow: 0 0 20px rgba(180,210,80,.6); }
.copy-btn { background: rgba(140,170,48,.15); border: 1px solid var(--border); border-radius: 8px; color: var(--text); cursor: pointer; width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.copy-btn:hover { background: rgba(140,170,48,.3); }
.copy-btn.copied { color: var(--green-light); border-color: var(--green-light); }
.config-summary { font-family: 'Share Tech Mono', monospace; font-size: 14px; color: var(--gold); margin: 6px 0 14px; display: flex; justify-content: center; align-items: center; gap: 6px; }
.config-summary svg { width: 16px; height: 16px; }
.player-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 8px; }
.player-chip { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 14px; background: var(--bg3);
    border: 1px solid var(--border); border-radius: 10px; font-weight: 700; font-size: 16px; text-align: left; }
.player-chip .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-chip.leader { border-color: var(--gold); }
.player-chip.me .nm::after { content: attr(data-you); color: var(--text-dim); font-weight: 400; font-size: 12px; margin-left: 6px; }
.player-chip.offline { opacity: .55; }
.player-chip.empty { opacity: .45; border-style: dashed; justify-content: center; font-weight: 400; font-size: 13px; color: var(--text-dim); }
.badge { font-size: 10px; letter-spacing: 1px; background: rgba(212,168,32,.2); color: var(--gold); border: 1px solid rgba(212,168,32,.4); border-radius: 4px; padding: 2px 6px; flex: none; }
.badge.off { background: rgba(204,68,68,.15); color: var(--danger); border-color: rgba(204,68,68,.4); }

@media (max-width: 380px) { .room-code-display span { font-size: 28px; letter-spacing: 5px; } .mode-sub { display: none; } }