/* ===== Mode Défi 1v1 ===== */

/* ── Menu principal ───────────────────────────────────────────────────────── */
.duel-menu {
    max-width: 480px;
    margin: 0 auto;
}

.duel-menu-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.duel-menu-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.duel-rank-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.duel-rank-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.duel-rank-icon {
    font-size: 2rem;
    line-height: 1;
}

.duel-rank-name {
    font-size: 1.1rem;
    font-weight: 800;
}

.duel-rank-mmr {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.duel-rank-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    border-radius: 99px;
    letter-spacing: 0.05em;
}

.duel-mode-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.duel-mode-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    width: 100%;
    text-align: left;
    font-family: inherit;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.duel-mode-btn:hover {
    border-color: var(--accent-primary);
    background: rgba(108, 99, 255, 0.1);
    transform: translateX(4px);
}

.duel-mode-btn-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.duel-mode-btn-info {
    flex: 1;
}

.duel-mode-btn-label {
    font-weight: 700;
    font-size: 1rem;
}

.duel-mode-btn-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.duel-mode-btn-arrow {
    color: var(--text-muted);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* History section */
.duel-history-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.duel-history-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
}

.duel-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.duel-history-result {
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
}

.result-win  { background: rgba(0,230,118,0.12); color: var(--success); }
.result-lose { background: rgba(255,82,82,0.12);  color: var(--error); }

.duel-history-score { color: var(--text-muted); }
.duel-history-mmr   { font-weight: 600; font-size: 0.8rem; }
.mmr-plus  { color: var(--success); }
.mmr-minus { color: var(--error); }

/* ── Setup screens (difficulty / player names) ────────────────────────────── */
.duel-setup {
    max-width: 420px;
    margin: 0 auto;
    text-align: center;
}

.duel-setup-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.duel-setup-sub {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.difficulty-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.difficulty-card {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.25rem 0.75rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.difficulty-card:hover,
.difficulty-card.selected {
    border-color: var(--accent-primary);
    background: rgba(108, 99, 255, 0.12);
}

.difficulty-card.selected {
    box-shadow: 0 0 0 3px rgba(108,99,255,0.25);
}

.difficulty-icon { font-size: 1.8rem; }
.difficulty-name { font-weight: 700; font-size: 0.9rem; }
.difficulty-desc { font-size: 0.7rem; color: var(--text-muted); text-align: center; }

/* ── Lobby / Countdown ────────────────────────────────────────────────────── */
.duel-lobby {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    text-align: center;
    gap: 1.5rem;
}

.duel-players-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 480px;
    justify-content: center;
}

.duel-player-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
}

.duel-player-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.avatar-p1 { background: linear-gradient(135deg, var(--accent-primary), #9b59b6); }
.avatar-p2 { background: linear-gradient(135deg, var(--accent-secondary), #00e676); }
.avatar-bot { background: linear-gradient(135deg, #ff6b6b, #ff8e53); }

.duel-player-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.duel-vs {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-muted);
    flex-shrink: 0;
}

.duel-countdown {
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countdown-pop 1s ease-in-out;
}

@keyframes countdown-pop {
    0%   { transform: scale(1.5); opacity: 0; }
    30%  { transform: scale(1.1); opacity: 1; }
    80%  { transform: scale(1); }
    100% { transform: scale(0.9); opacity: 0.5; }
}

/* ── Match screen ─────────────────────────────────────────────────────────── */
.duel-match {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Scoreboard */
.duel-scoreboard {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
}

.duel-sb-player {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.duel-sb-player.p2 { flex-direction: row-reverse; text-align: right; }

.duel-sb-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}

.duel-sb-info { display: flex; flex-direction: column; }
.duel-sb-name { font-weight: 700; font-size: 0.85rem; }
.duel-sb-score { font-size: 1.4rem; font-weight: 900; }
.duel-sb-combo {
    font-size: 0.65rem;
    color: var(--warning);
    font-weight: 700;
    min-height: 1em;
}

.duel-sb-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.duel-sb-qnum {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Question progress dots */
.duel-q-dots {
    display: flex;
    gap: 0.3rem;
}

.duel-q-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: background var(--transition);
}

.duel-q-dot.done    { background: var(--accent-primary); }
.duel-q-dot.current { background: var(--accent-secondary); animation: dot-pulse 1s ease-in-out infinite; }
.duel-q-dot.win     { background: var(--success); }

@keyframes dot-pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.4); }
}

/* Timer */
.duel-timer-wrap {
    position: relative;
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 99px;
    overflow: hidden;
}

.duel-timer-bar {
    height: 100%;
    border-radius: 99px;
    transition: width 1s linear, background 0.3s;
    background: var(--accent-secondary);
}

.duel-timer-bar.urgent { background: var(--error); }

.duel-timer-label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    font-weight: 600;
}

.duel-timer-label.urgent { color: var(--error); }

/* Question card */
.duel-question-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.duel-q-category {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.duel-q-text {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
}

/* Answer grid */
.duel-answers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.duel-answer-btn {
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    backdrop-filter: blur(10px);
}

.duel-answer-btn:hover:not(:disabled) {
    border-color: var(--accent-primary);
    background: rgba(108, 99, 255, 0.12);
    transform: translateY(-2px);
}

.duel-answer-btn:disabled { cursor: default; }

.duel-answer-btn.correct {
    border-color: var(--success);
    background: rgba(0, 230, 118, 0.1);
    color: var(--success);
}

.duel-answer-btn.wrong {
    border-color: var(--error);
    background: rgba(255, 82, 82, 0.08);
    color: var(--error);
    opacity: 0.7;
}

.duel-answer-btn.selected {
    border-color: var(--accent-secondary);
    background: rgba(0, 210, 255, 0.1);
}

.answer-letter {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: background var(--transition);
}

.duel-answer-btn.correct .answer-letter { background: var(--success); color: #000; }
.duel-answer-btn.wrong   .answer-letter { background: var(--error);   color: #fff; }

/* Bot status */
.duel-bot-status {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    min-height: 1.2em;
}

/* Points popup */
.points-popup {
    position: fixed;
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--success);
    pointer-events: none;
    animation: points-float 1.2s ease-out forwards;
    z-index: 999;
    text-shadow: 0 0 10px rgba(0,230,118,0.5);
}

@keyframes points-float {
    0%   { transform: translateY(0) scale(1); opacity: 1; }
    100% { transform: translateY(-60px) scale(1.2); opacity: 0; }
}

/* ── Result screen ────────────────────────────────────────────────────────── */
.duel-result {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

.duel-result-banner {
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.duel-result-banner.win {
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid rgba(0, 230, 118, 0.3);
}

.duel-result-banner.lose {
    background: rgba(255, 82, 82, 0.08);
    border: 1px solid rgba(255, 82, 82, 0.25);
}

.duel-result-banner.draw {
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid rgba(108, 99, 255, 0.3);
}

.duel-result-emoji {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    animation: result-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes result-pop {
    0%   { transform: scale(0); }
    100% { transform: scale(1); }
}

.duel-result-title {
    font-size: 1.8rem;
    font-weight: 900;
}

.duel-result-title.win  { color: var(--success); }
.duel-result-title.lose { color: var(--error); }
.duel-result-title.draw { color: var(--accent-primary); }

/* Score comparison */
.duel-result-scores {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.duel-result-player {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.duel-result-player.winner .drp-score {
    color: var(--success);
}

.drp-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.drp-name   { font-weight: 700; font-size: 0.875rem; }
.drp-score  { font-size: 1.8rem; font-weight: 900; line-height: 1; }
.drp-acc    { font-size: 0.7rem; color: var(--text-muted); }
.drp-speed  { font-size: 0.7rem; color: var(--text-muted); }

.duel-result-vs {
    font-size: 1rem;
    font-weight: 900;
    color: var(--text-muted);
}

/* MMR delta */
.duel-mmr-delta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.mmr-delta-value {
    font-size: 1.2rem;
    font-weight: 900;
}

/* Stats row */
.duel-result-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.duel-stat-cell {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.5rem;
    text-align: center;
}

.duel-stat-val { font-size: 1.2rem; font-weight: 800; }
.duel-stat-lbl { font-size: 0.68rem; color: var(--text-muted); margin-top: 0.15rem; }

/* Titles unlocked */
.duel-title-unlocked {
    background: rgba(255,171,64,0.1);
    border: 1px solid rgba(255,171,64,0.3);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

/* Action buttons */
.duel-result-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Rank colors ──────────────────────────────────────────────────────────── */
.rank-bronze  { color: #cd7f32; }
.rank-argent  { color: #c0c0c0; }
.rank-or      { color: #ffd700; }
.rank-platine { color: #00d2ff; }
.rank-diamant { color: #b9f2ff; text-shadow: 0 0 8px rgba(185,242,255,0.5); }

/* ── Online search animation ──────────────────────────────────────────────── */
.duel-search-anim {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 2rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.duel-search-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--accent-primary);
    border-right-color: var(--accent-primary);
    animation: search-spin 1.4s linear infinite;
}

.duel-search-ring-2 {
    inset: 14px;
    border-top-color: var(--accent-secondary);
    border-right-color: var(--accent-secondary);
    animation-duration: 1s;
    animation-direction: reverse;
}

@keyframes search-spin {
    to { transform: rotate(360deg); }
}

.duel-search-icon-wrap {
    font-size: 2.2rem;
    z-index: 1;
    animation: search-pulse 1.4s ease-in-out infinite;
}

@keyframes search-pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.15); }
}

.duel-search-status {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

/* ── Hot-seat turn banner ─────────────────────────────────────────────────── */
.duel-turn-banner {
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.turn-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1.1rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.turn-p1 {
    background: rgba(108, 99, 255, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(108, 99, 255, 0.35);
}

.turn-p2 {
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-secondary);
    border: 1px solid rgba(0, 210, 255, 0.3);
}

/* ── Pass device screen ───────────────────────────────────────────────────── */
.duel-passdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    text-align: center;
}

.passdown-icon {
    font-size: 3rem;
    animation: search-pulse 1.6s ease-in-out infinite;
}

.passdown-text {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 600;
}

.passdown-btn {
    margin-top: 0.5rem;
    min-width: 180px;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .duel-answers-grid {
        grid-template-columns: 1fr;
    }
    .duel-q-text { font-size: 1.05rem; }
    .duel-scoreboard { padding: 0.75rem; gap: 0.5rem; }
    .duel-sb-score { font-size: 1.2rem; }
    .difficulty-grid { grid-template-columns: 1fr; }
    .duel-result-stats { grid-template-columns: 1fr 1fr; }
}