/* ══════════════════════════════════════════════════
   Components — Buttons
   ══════════════════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: var(--fw-medium);
    font-size: var(--fs-body-sm);
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-info {
    background: var(--info-color);
    color: white;
}

.btn-info:hover {
    background: color-mix(in srgb, var(--info-color) 85%, black);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: color-mix(in srgb, var(--success-color) 85%, black);
    transform: translateY(-1px);
}

.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background: color-mix(in srgb, var(--warning-color) 85%, black);
}

.btn-lg  { padding: 0.875rem 1.5rem; font-size: 1rem; }
.btn-sm  { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-xs  { padding: 0.375rem 0.75rem; font-size: var(--fs-body-xs); }

.btn-icon-sm { padding: 0.375rem 0.5rem; }
.btn-icon-md { padding: 0.5rem 0.75rem; }

.btn-reset { background: none; border: none; }
.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}
.btn-close:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.btn-restore {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-color);
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    border-radius: 4px;
    cursor: pointer;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
}

/* ── Date Range Buttons ── */
.date-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: var(--fw-medium);
    font-size: var(--fs-body-sm);
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.date-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.date-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .date-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    /* Touch targets ≥44px on mobile (Apple HIG / Material minimum) */
    .btn {
        min-height: 44px;
    }
    .btn-sm {
        min-height: 40px;
    }
}

/* ── Toggle Switch (iOS-style) ── */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle input:checked + .toggle-slider {
    background: var(--success-color);
    border-color: var(--success-color);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
}

.toggle input:focus + .toggle-slider {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--success-color) 25%, transparent);
}

/* Toggle config variant — pinta primary (rojo) en lugar de success (verde) */
.toggle--config .toggle-slider {
    background: var(--border-color);
    border: 0;
    border-radius: 9999px;
    transition: 0.25s;
}
.toggle--config .toggle-slider::before {
    background: white;
    left: 3px;
    bottom: 3px;
    box-shadow: none;
    transition: 0.25s;
}
.toggle--config input:checked + .toggle-slider {
    background: var(--primary);
    border-color: var(--primary);
}
.toggle--config input:checked + .toggle-slider::before {
    background: white;
}

/* ── Batch Toggle Buttons ── */
.btn-toggle-all {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    font-weight: var(--fw-semibold);
}

.btn-toggle-all.select {
    background: var(--success);
    color: white;
}

.btn-toggle-all.clear {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* ── Page help trigger (el "?" al lado del titulo) ── */
.page-help-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-left: 0.5rem;
    padding: 0;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    vertical-align: middle;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.page-help-trigger:hover {
    background: var(--bg-tertiary);
    color: var(--primary);
    border-color: color-mix(in srgb, var(--primary) 40%, transparent);
}

.page-help-trigger i {
    width: 16px;
    height: 16px;
}

/* ── Animations ── */
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.spin-anim { animation: spin 1s linear infinite; }