/* ============================================================
   IVANN 47 — Skill Tree (page /skills + HUD compteur)
   Sentinel (idempotence) : SKILLS_V1
   ============================================================ */
/* SKILLS_V1 */

/* HUD compteur TP — fixed top-left, visible partout */
.ivann-tp-hud {
    position: fixed;
    top: 60px;
    left: 16px;
    z-index: 99995;
    display: none;  /* affichage gere en JS quand TP > 0 */
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff;
    font: 800 13px/1 system-ui, sans-serif;
    box-shadow: 0 8px 22px rgba(79, 70, 229, 0.4);
    text-decoration: none;
    cursor: pointer;
    transition: transform 200ms ease;
}
.ivann-tp-hud:hover { transform: scale(1.05); color: #fff; }
.ivann-tp-hud.is-active {
    display: inline-flex;
}
.ivann-tp-hud svg { width: 16px; height: 16px; }

/* ====== Page Skill Tree ====== */
.ivann-skill-tree {
    --branch-fire: #f97316;
    --branch-shield: #06b6d4;
    --branch-gem: #a78bfa;
    --branch-atout: #c084fc;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 32px 0;
}
@media (max-width: 720px) {
    .ivann-skill-tree { grid-template-columns: 1fr; }
}
.ivann-skill-tree__head {
    grid-column: 1 / -1;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
    padding: 16px 20px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
    color: #f8fafc;
    margin-bottom: 0;
}
.ivann-skill-tree__title {
    font: 800 22px/1 system-ui, sans-serif;
    margin: 0;
    background: linear-gradient(90deg, #c4b5fd, #67e8f9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ivann-skill-tree__counters {
    display: flex; gap: 16px;
    font: 600 13px/1 system-ui, sans-serif;
}
.ivann-skill-tree__counter {
    display: flex; flex-direction: column; gap: 4px;
    text-align: right;
}
.ivann-skill-tree__counter-label {
    font-size: 11px; opacity: 0.65; text-transform: uppercase; letter-spacing: 0.6px;
}
.ivann-skill-tree__counter-value {
    font-size: 22px; font-weight: 900;
}
.ivann-skill-tree__counter-value--available { color: #fde047; }
.ivann-skill-tree__respec {
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    color: #f8fafc; cursor: pointer;
    font: 700 12px/1 system-ui, sans-serif;
    transition: background 150ms;
}
.ivann-skill-tree__respec:hover { background: rgba(255,255,255,0.1); }

.ivann-skill-branch {
    padding: 18px;
    border-radius: 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
}
.ivann-skill-branch[data-branch="offensif"]  { border-top: 4px solid var(--branch-fire); }
.ivann-skill-branch[data-branch="defensif"]  { border-top: 4px solid var(--branch-shield); }
.ivann-skill-branch[data-branch="economique"] { border-top: 4px solid var(--branch-gem); }
.ivann-skill-branch[data-branch="atouts"]    { border-top: 4px solid var(--branch-atout); }

.ivann-skill-branch__head {
    display: flex; align-items: center; gap: 8px;
    margin: 0 0 16px;
    font: 800 16px/1 system-ui, sans-serif;
    text-transform: uppercase; letter-spacing: 1px;
}
.ivann-skill-branch[data-branch="offensif"] .ivann-skill-branch__head  { color: var(--branch-fire); }
.ivann-skill-branch[data-branch="defensif"] .ivann-skill-branch__head  { color: var(--branch-shield); }
.ivann-skill-branch[data-branch="economique"] .ivann-skill-branch__head { color: var(--branch-gem); }
.ivann-skill-branch[data-branch="atouts"] .ivann-skill-branch__head    { color: var(--branch-atout); }
.ivann-skill-branch__head svg { width: 22px; height: 22px; }

.ivann-skill-branch__list {
    display: flex; flex-direction: column; gap: 12px;
}

.ivann-talent {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border: 1px solid transparent;
    transition: border-color 200ms, transform 150ms;
}
.ivann-talent.is-maxed {
    border-color: #facc15;
    box-shadow: 0 0 12px rgba(250, 204, 21, 0.15);
}
.ivann-talent.is-available {
    border-color: rgba(99, 102, 241, 0.5);
}
.ivann-talent.is-locked { opacity: 0.55; }

.ivann-talent__icon {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    color: inherit;
}
.ivann-talent__icon svg { width: 22px; height: 22px; }
.ivann-skill-branch[data-branch="offensif"]   .ivann-talent.is-maxed .ivann-talent__icon { color: var(--branch-fire); background: rgba(249, 115, 22, 0.15); }
.ivann-skill-branch[data-branch="defensif"]   .ivann-talent.is-maxed .ivann-talent__icon { color: var(--branch-shield); background: rgba(6, 182, 212, 0.15); }
.ivann-skill-branch[data-branch="economique"] .ivann-talent.is-maxed .ivann-talent__icon { color: var(--branch-gem); background: rgba(167, 139, 250, 0.15); }
.ivann-skill-branch[data-branch="atouts"]     .ivann-talent.is-maxed .ivann-talent__icon { color: var(--branch-atout); background: rgba(192, 132, 252, 0.15); }

.ivann-talent__body { min-width: 0; color: #f8fafc; }
.ivann-talent__name {
    font: 700 13px/1.2 system-ui, sans-serif;
    margin: 0 0 4px;
}
.ivann-talent__desc {
    font: 500 11.5px/1.35 system-ui, sans-serif;
    opacity: 0.75;
    margin: 0;
}
.ivann-talent__effect {
    font: 600 11px/1 system-ui, sans-serif;
    color: #fde047;
    margin-top: 4px;
    display: inline-block;
}

.ivann-talent__action {
    display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
    min-width: 92px;
}
.ivann-talent__ranks {
    display: flex; gap: 3px;
}
.ivann-talent__rank-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,0.12);
}
.ivann-talent__rank-dot.is-filled {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.5);
}
.ivann-talent__btn {
    padding: 6px 12px;
    border: none; border-radius: 6px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff; cursor: pointer;
    font: 800 11px/1 system-ui, sans-serif;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.35);
    transition: transform 150ms;
}
.ivann-talent__btn:hover { transform: scale(1.06); }
.ivann-talent__btn:disabled {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.4);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.ivann-talent.is-maxed .ivann-talent__btn {
    background: linear-gradient(135deg, #facc15, #f59e0b);
    color: #422006;
    cursor: default;
}

@media (max-width: 900px) {
    .ivann-skill-tree { grid-template-columns: 1fr; }
}