/* ============================================
   GLHF Game - Duels v3
   ============================================ */

.game-page--duels {
    --game-accent: #ff6b35;
    --game-accent-rgb: 255, 107, 53;
}

/* --- Panels --- */
.duel-panel-header {
    padding: 1rem 1.5rem;
    font-family: var(--glhf-font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--glhf-text-primary);
    background: var(--glhf-bg-tertiary);
    border-bottom: 1px solid var(--glhf-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.duel-bet-hint {
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--game-accent);
    text-transform: none;
    letter-spacing: 0;
}

/* --- Challenge Cards (Incoming/Outgoing) --- */
.duel-incoming-panel,
.duel-outgoing-panel {
    background: var(--glhf-bg-card);
    border: 1px solid var(--glhf-border);
    border-radius: var(--glhf-radius-lg);
    overflow: hidden;
    margin-bottom: 1rem;
}
.duel-incoming-panel {
    border-color: rgba(var(--game-accent-rgb), 0.4);
    animation: challengePulse 2s ease-in-out infinite;
}
@keyframes challengePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--game-accent-rgb), 0); }
    50% { box-shadow: 0 0 20px 0 rgba(var(--game-accent-rgb), 0.15); }
}

.duel-challenge-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    flex-wrap: wrap;
}
.duel-challenge-card:last-child { border-bottom: none; }
.duel-challenge-who {
    flex: 1;
    font-size: 0.9rem;
    color: var(--glhf-text-primary);
}
.duel-challenge-timer {
    font-family: var(--glhf-font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--game-accent);
}
.duel-challenge-actions {
    display: flex;
    gap: 0.5rem;
}
.duel-accept-btn, .duel-decline-btn, .duel-cancel-challenge-btn {
    font-family: var(--glhf-font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
    border-radius: var(--glhf-radius-md);
    cursor: pointer;
    border: 1px solid;
    transition: all 0.2s ease;
}
.duel-accept-btn {
    border-color: #22c55e;
    background: rgba(34,197,94,0.1);
    color: #22c55e;
}
.duel-accept-btn:hover { background: #22c55e; color: var(--glhf-bg-primary); }
.duel-decline-btn, .duel-cancel-challenge-btn {
    border-color: var(--glhf-text-muted);
    background: transparent;
    color: var(--glhf-text-muted);
}
.duel-decline-btn:hover, .duel-cancel-challenge-btn:hover {
    border-color: var(--glhf-danger);
    color: var(--glhf-danger);
}
.duel-discord-note {
    width: 100%;
    font-size: 0.8rem;
    color: var(--glhf-text-muted);
    margin-top: 0.25rem;
}

/* --- Cooldown Panel --- */
.duel-cooldown-panel {
    margin-bottom: 1rem;
}

/* --- Search Panel --- */
.duel-search-panel {
    background: var(--glhf-bg-card);
    border: 1px solid var(--glhf-border);
    border-radius: var(--glhf-radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.duel-search-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--glhf-border);
}
.duel-search-icon { color: var(--glhf-text-muted); flex-shrink: 0; }
.duel-search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--glhf-text-primary);
    font-size: 0.95rem;
    font-family: inherit;
}
.duel-search-input::placeholder { color: var(--glhf-text-muted); }
.duel-search-results { max-height: 400px; overflow-y: auto; }
.duel-search-hint {
    padding: 2rem;
    text-align: center;
    color: var(--glhf-text-muted);
    font-size: 0.9rem;
}
.duel-search-loading {
    padding: 2rem;
    text-align: center;
}
.duel-search-loading::after {
    content: '';
    display: inline-block;
    width: 24px; height: 24px;
    border: 2px solid var(--glhf-border);
    border-top-color: var(--game-accent);
    border-radius: 50%;
    animation: duel-spin 0.7s linear infinite;
}
@keyframes duel-spin { to { transform: rotate(360deg); } }

/* --- Search Item --- */
.duel-search-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    transition: background 0.2s ease;
}
.duel-search-item:last-child { border-bottom: none; }
.duel-search-item:hover { background: rgba(var(--game-accent-rgb), 0.05); }
.duel-search-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--glhf-border);
}
.duel-search-avatar--default {
    display: flex; align-items: center; justify-content: center;
    background: var(--glhf-bg-tertiary);
    font-size: 1.2rem;
}
.duel-search-item-info { flex: 1; min-width: 0; }
.duel-search-item-name {
    font-weight: 600;
    color: var(--glhf-text-primary);
    font-size: 0.9rem;
    display: block;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.duel-search-item-username { font-size: 0.75rem; color: var(--glhf-text-muted); }
.duel-search-fc {
    font-family: var(--glhf-font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--glhf-funcoin);
    white-space: nowrap;
    margin-right: 0.5rem;
}
.duel-challenge-btn {
    font-family: var(--glhf-font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.45rem 1rem;
    border: 1px solid var(--game-accent);
    border-radius: var(--glhf-radius-md);
    background: rgba(var(--game-accent-rgb), 0.1);
    color: var(--game-accent);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}
.duel-challenge-btn:hover:not(:disabled) {
    background: var(--game-accent);
    color: var(--glhf-bg-primary);
    box-shadow: 0 0 20px rgba(var(--game-accent-rgb), 0.3);
}
.duel-challenge-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- Arena --- */
.duel-visual {
    display: flex;
    align-items: center; justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative; z-index: 1;
}
.duel-fighter { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.duel-fighter-icon {
    font-size: 3.5rem;
    filter: drop-shadow(0 0 15px rgba(var(--game-accent-rgb), 0.4));
}
.duel-fighter-name {
    font-family: var(--glhf-font-heading);
    font-weight: 700; font-size: 0.9rem;
    color: var(--glhf-text-primary);
    max-width: 120px; text-align: center;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.duel-vs {
    font-family: var(--glhf-font-heading);
    font-weight: 900; font-size: 2rem;
    color: var(--game-accent);
    text-shadow: 0 0 30px rgba(var(--game-accent-rgb), 0.5);
    letter-spacing: 4px;
}

/* --- Fight Animation --- */
.duel-fighting .duel-fighter--left .duel-fighter-icon {
    animation: swordSlashLeft 0.6s ease-in-out;
}
.duel-fighting .duel-fighter--right .duel-fighter-icon {
    animation: swordSlashRight 0.6s ease-in-out;
}
.duel-fighting .duel-vs { animation: vsPulse 0.6s ease-in-out; }
@keyframes swordSlashLeft {
    0% { transform: translateX(0) rotate(0); }
    50% { transform: translateX(30px) rotate(15deg); }
    100% { transform: translateX(0) rotate(0); }
}
@keyframes swordSlashRight {
    0% { transform: translateX(0) rotate(0); }
    50% { transform: translateX(-30px) rotate(-15deg); }
    100% { transform: translateX(0) rotate(0); }
}
@keyframes vsPulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.3; }
    100% { transform: scale(1); opacity: 1; }
}

.duel-clash-particle {
    position: absolute;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--game-accent);
    pointer-events: none;
    animation: sparkFly 0.8s ease-out forwards;
}
@keyframes sparkFly {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0) translate(var(--dx, 0), var(--dy, 0)); }
}

.duel-arena--win {
    border-color: rgba(0, 255, 100, 0.4) !important;
    box-shadow: inset 0 0 60px rgba(0, 255, 100, 0.05), 0 0 30px rgba(0, 255, 100, 0.1);
}
.duel-arena--loss {
    border-color: rgba(239, 68, 68, 0.4) !important;
    box-shadow: inset 0 0 60px rgba(239, 68, 68, 0.05), 0 0 30px rgba(239, 68, 68, 0.1);
}

/* --- Responsive --- */
@media (max-width: 480px) {
    .duel-visual { gap: 1rem; }
    .duel-fighter-icon { font-size: 2.5rem; }
    .duel-vs { font-size: 1.5rem; }
    .duel-challenge-card { flex-direction: column; align-items: flex-start; }
}