/* ══════════════════════════════════════════════════════
   DRAWING TOOLS — стили панелей, тулбара, меню
   ══════════════════════════════════════════════════════ */

.dt-canvas { user-select: none; }

/* ── Вертикальная панель инструментов ──────────────── */
.dt-toolbar {
    position: absolute;
    left: 8px;
    top: 8px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 4px;
    background: rgba(17, 21, 32, 0.92);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.06));
    border-radius: var(--radius-sm, 8px);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.4));
}
.dt-tool {
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-xs, 4px);
    color: var(--text-secondary, #9ca3af);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    transition: background var(--transition-fast, 0.15s), color var(--transition-fast, 0.15s);
}
.dt-tool:hover { background: var(--bg-hover, #181d28); color: var(--text-primary, #f0f1f3); }
.dt-tool.active { background: var(--accent-blue, #4dabf7); color: #fff; }
.dt-tool.dt-danger:hover { background: rgba(255,71,87,0.2); color: var(--accent-red, #ff4757); }
.dt-sep { height: 1px; margin: 3px 2px; background: var(--glass-border, rgba(255,255,255,0.08)); }

/* ── Панель настроек объекта ───────────────────────── */
.dt-settings {
    position: absolute;
    left: 48px;
    top: 8px;
    z-index: 21;
    width: 210px;
    padding: 10px;
    background: rgba(17, 21, 32, 0.96);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.06));
    border-radius: var(--radius-sm, 8px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.5));
    font-size: 12px;
    color: var(--text-primary, #f0f1f3);
}
.dt-set-head {
    display: flex; align-items: center; justify-content: space-between;
    font-weight: 700; font-size: 12px;
    margin-bottom: 8px; padding-bottom: 6px;
    border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.06));
}
.dt-set-close {
    background: transparent; border: none; color: var(--text-muted, #5c6370);
    font-size: 18px; line-height: 1; cursor: pointer; padding: 0 2px;
}
.dt-set-close:hover { color: var(--accent-red, #ff4757); }
.dt-set-row { display: flex; align-items: center; gap: 8px; margin: 7px 0; }
.dt-set-row.dt-col { flex-direction: column; align-items: stretch; }
.dt-lbl { flex: 0 0 60px; color: var(--text-secondary, #9ca3af); font-size: 11px; }
.dt-set-row input[type="range"] { flex: 1; accent-color: var(--accent-blue, #4dabf7); }
.dt-set-row input[type="checkbox"] { accent-color: var(--accent-blue, #4dabf7); width: 15px; height: 15px; cursor: pointer; }
.dt-text-in {
    flex: 1; width: 100%;
    background: var(--bg-tertiary, #141820);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: var(--radius-xs, 4px);
    color: var(--text-primary, #f0f1f3);
    padding: 4px 6px; font-size: 12px; font-family: var(--font-sans);
    resize: vertical;
}

/* ── Свотчи цвета ──────────────────────────────────── */
.dt-swatches { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
.dt-sw {
    width: 16px; height: 16px; border-radius: 4px; cursor: pointer;
    border: 1px solid rgba(255,255,255,0.15);
    transition: transform var(--transition-fast, 0.15s);
}
.dt-sw:hover { transform: scale(1.18); }
.dt-sw.active { box-shadow: 0 0 0 2px var(--bg-card, #111520), 0 0 0 3px #fff; }

/* ── Fib level tags ────────────────────────────────── */
.dt-fib-levels { display: flex; flex-wrap: wrap; gap: 4px; }
.dt-fib-tag {
    padding: 2px 6px; font-size: 10px; border-radius: 4px; cursor: pointer;
    background: var(--bg-tertiary, #141820);
    color: var(--text-muted, #5c6370);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.06));
}
.dt-fib-tag.on { background: rgba(77,171,247,0.18); color: var(--accent-blue, #4dabf7); border-color: rgba(77,171,247,0.4); }

/* ── Кнопки действий ───────────────────────────────── */
.dt-set-actions { display: flex; gap: 4px; margin-top: 10px; flex-wrap: wrap; }
.dt-btn {
    flex: 1; min-width: 56px;
    padding: 5px 6px; font-size: 11px;
    background: var(--bg-tertiary, #141820);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: var(--radius-xs, 4px);
    color: var(--text-secondary, #9ca3af); cursor: pointer;
    transition: background var(--transition-fast, 0.15s), color var(--transition-fast, 0.15s);
}
.dt-btn:hover { background: var(--bg-hover, #181d28); color: var(--text-primary, #f0f1f3); }
.dt-btn.dt-danger:hover { background: rgba(255,71,87,0.18); color: var(--accent-red, #ff4757); border-color: rgba(255,71,87,0.4); }

/* ── Менеджер объектов ─────────────────────────────── */
.dt-manager {
    position: absolute;
    right: 8px; top: 8px;
    z-index: 21;
    width: 234px;
    max-height: 70%;
    overflow-y: auto;
    padding: 10px;
    background: rgba(17, 21, 32, 0.96);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.06));
    border-radius: var(--radius-sm, 8px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.5));
    color: var(--text-primary, #f0f1f3);
}
.dt-mgr-head {
    display: flex; align-items: center; justify-content: space-between;
    font-weight: 700; font-size: 12px;
    margin-bottom: 8px; padding-bottom: 6px;
    border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.06));
}
.dt-mgr-empty { color: var(--text-muted, #5c6370); font-size: 11px; text-align: center; padding: 10px 0; }
.dt-mgr-row {
    display: flex; align-items: center; gap: 2px;
    padding: 3px 0; border-radius: var(--radius-xs, 4px);
}
.dt-mgr-row.sel { background: rgba(77,171,247,0.12); }
.dt-mgr-name {
    flex: 1; padding: 3px 6px; font-size: 11px; cursor: pointer;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    color: var(--text-secondary, #9ca3af);
}
.dt-mgr-name:hover { color: var(--text-primary, #f0f1f3); }
.dt-mgr-ic {
    width: 22px; height: 22px; padding: 0;
    background: transparent; border: none; cursor: pointer;
    font-size: 12px; line-height: 1; border-radius: 3px;
    filter: grayscale(0.2);
}
.dt-mgr-ic:hover { background: var(--bg-hover, #181d28); }
.dt-mgr-foot { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--glass-border, rgba(255,255,255,0.06)); display: flex; }

/* ── Контекстное меню ──────────────────────────────── */
.dt-context {
    position: fixed;
    z-index: 9999;
    min-width: 130px;
    padding: 4px;
    background: rgba(17, 21, 32, 0.98);
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    border-radius: var(--radius-sm, 8px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.5));
}
.dt-ctx-item {
    padding: 6px 10px; font-size: 12px; border-radius: var(--radius-xs, 4px);
    color: var(--text-secondary, #9ca3af); cursor: pointer;
}
.dt-ctx-item:hover { background: var(--bg-hover, #181d28); color: var(--text-primary, #f0f1f3); }
.dt-ctx-item.dt-danger:hover { background: rgba(255,71,87,0.18); color: var(--accent-red, #ff4757); }