/* ============================================
   796Helper - Component Styles
   ============================================ */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    outline: none;
    white-space: nowrap;
    user-select: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow-strong);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0) scale(0.97);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-ghost:hover {
    background: var(--sidebar-hover-bg);
    color: var(--text-primary);
    border-color: var(--border-focus);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* --- Input --- */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input {
    width: 100%;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.input::placeholder {
    color: var(--text-muted);
}

.input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1), var(--shadow-glow);
    background: var(--bg-glass);
}

/* --- Cards --- */
.card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.card-clickable {
    cursor: pointer;
}

.card-clickable:hover {
    box-shadow: var(--shadow-glow-strong);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    background: var(--gradient-subtle);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-light);
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.card-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Badge --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.badge-primary {
    background: rgba(108, 92, 231, 0.15);
    color: var(--primary-light);
}

.badge-success {
    background: rgba(0, 184, 148, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(253, 203, 110, 0.15);
    color: var(--warning);
}

.badge-soon {
    background: rgba(160, 160, 184, 0.1);
    color: var(--text-muted);
    font-size: 10px;
}

/* --- Tag Cloud --- */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.tag:hover {
    border-color: var(--border-glow);
    color: var(--primary-light);
    background: var(--sidebar-active-bg);
}

.tag svg {
    width: 14px;
    height: 14px;
}

/* --- Divider --- */
.divider {
    height: 1px;
    background: var(--border-default);
    margin: var(--space-md) 0;
}

/* --- Loading Dots --- */
.loading-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-light);
    animation: pulse 1.4s infinite ease-in-out;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

/* --- Theme Toggle --- */
.theme-toggle {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--sidebar-hover-bg);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.theme-toggle:hover svg {
    transform: rotate(15deg);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

[data-theme="dark"] .theme-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0deg);
}

[data-theme="dark"] .theme-toggle .icon-moon {
    opacity: 0;
    transform: rotate(-90deg);
}

[data-theme="light"] .theme-toggle .icon-sun {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .theme-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0deg);
}

/* --- Touch Device: Disable hover effects --- */
@media (hover: none) {
    .card:hover {
        transform: none;
        box-shadow: none;
    }

    .card-clickable:hover {
        box-shadow: none;
    }

    .btn-primary:hover {
        transform: none;
    }

    .tag:hover {
        border-color: var(--border-default);
        color: var(--text-secondary);
        background: var(--bg-glass);
    }

    .theme-toggle:hover svg {
        transform: none;
    }
}

/* --- Responsive: Tablet/Mobile (768px) --- */
@media (max-width: 768px) {
    .btn {
        padding: 10px 16px;
        font-size: var(--font-size-xs);
        min-height: 44px;
    }

    .btn-icon {
        width: 44px;
        height: 44px;
    }

    .input {
        padding: 12px 14px;
        font-size: 16px;
    }

    .card {
        padding: var(--space-md);
    }

    .card-icon {
        width: 40px;
        height: 40px;
        margin-bottom: var(--space-sm);
    }

    .card-icon svg {
        width: 20px;
        height: 20px;
    }

    .tag {
        padding: 6px 12px;
        font-size: var(--font-size-xs);
    }

    .tag svg {
        width: 12px;
        height: 12px;
    }

    .badge {
        padding: 2px 8px;
        font-size: 11px;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
    }
}

/* --- Responsive: Small Mobile (480px) --- */
@media (max-width: 480px) {
    .btn {
        padding: 8px 14px;
        gap: var(--space-xs);
    }

    .card {
        padding: var(--space-sm) var(--space-md);
        border-radius: var(--radius-md);
    }

    .card-title {
        font-size: var(--font-size-base);
    }

    .card-desc {
        font-size: var(--font-size-xs);
    }

    .tag {
        padding: 5px 10px;
        font-size: 11px;
        gap: 4px;
    }
}