/*
 * All IPSW – iPhone Storage Calculator
 * Frontend Styles
 * Version: 1.0.0
 */

/* ─── Reset & Custom Properties ─── */
.aipsw-calculator {
    --aipsw-theme: #007AFF;
    --aipsw-accent: #34C759;
    --aipsw-radius: 12px;
    --aipsw-bg: #ffffff;
    --aipsw-bg-card: #f8f9fa;
    --aipsw-bg-input: #ffffff;
    --aipsw-text: #1d1d1f;
    --aipsw-text-secondary: #6e6e73;
    --aipsw-border: #e5e5ea;
    --aipsw-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --aipsw-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --aipsw-danger: #FF3B30;
    --aipsw-warning: #FF9500;
    --aipsw-success: #34C759;
    --aipsw-info: #5AC8FA;
    --aipsw-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
    color: var(--aipsw-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.aipsw-calculator *,
.aipsw-calculator *::before,
.aipsw-calculator *::after {
    box-sizing: border-box;
}

/* ─── Dark Mode ─── */
.aipsw-calculator.aipsw-dark {
    --aipsw-bg: #1c1c1e;
    --aipsw-bg-card: #2c2c2e;
    --aipsw-bg-input: #3a3a3c;
    --aipsw-text: #f5f5f7;
    --aipsw-text-secondary: #98989d;
    --aipsw-border: #48484a;
    --aipsw-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --aipsw-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
}

/* ─── Header ─── */
.aipsw-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.75rem 2rem;
    background: linear-gradient(135deg, var(--aipsw-theme), color-mix(in srgb, var(--aipsw-theme) 70%, #000));
    border-radius: var(--aipsw-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--aipsw-shadow-lg);
}

.aipsw-header-icon svg {
    display: block;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.2));
}

.aipsw-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.25rem 0;
    letter-spacing: -0.02em;
}

.aipsw-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* ─── Progress Bar ─── */
.aipsw-progress {
    margin-bottom: 2rem;
}

.aipsw-progress-bar {
    height: 6px;
    background: var(--aipsw-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.aipsw-progress-fill {
    height: 100%;
    width: 20%;
    background: linear-gradient(90deg, var(--aipsw-theme), var(--aipsw-accent));
    border-radius: 3px;
    transition: width var(--aipsw-transition);
}

.aipsw-steps-indicator {
    display: flex;
    justify-content: space-between;
    padding: 0 0.5rem;
}

.aipsw-step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    cursor: default;
    opacity: 0.4;
    transition: opacity var(--aipsw-transition), transform var(--aipsw-transition);
}

.aipsw-step-dot.active {
    opacity: 1;
    transform: scale(1.05);
}

.aipsw-step-dot.completed {
    opacity: 0.75;
}

.aipsw-step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--aipsw-border);
    color: var(--aipsw-text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    transition: all var(--aipsw-transition);
}

.aipsw-step-dot.active .aipsw-step-number {
    background: var(--aipsw-theme);
    color: #fff;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--aipsw-theme) 40%, transparent);
}

.aipsw-step-dot.completed .aipsw-step-number {
    background: var(--aipsw-accent);
    color: #fff;
}

.aipsw-step-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--aipsw-text-secondary);
}

.aipsw-step-dot.active .aipsw-step-label {
    color: var(--aipsw-theme);
}

/* ─── Step Cards ─── */
.aipsw-step {
    animation: aipswFadeIn 0.4s ease-out;
}

@keyframes aipswFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.aipsw-step-card {
    background: var(--aipsw-bg-card);
    border: 1px solid var(--aipsw-border);
    border-radius: var(--aipsw-radius);
    padding: 2rem;
    box-shadow: var(--aipsw-shadow);
}

.aipsw-step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.aipsw-step-icon {
    font-size: 1.3rem;
}

.aipsw-step-desc {
    color: var(--aipsw-text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1.5rem 0;
}

/* ─── Form Elements ─── */
.aipsw-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--aipsw-text);
}

.aipsw-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.6);
    background: var(--aipsw-bg-input);
    color: var(--aipsw-text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--aipsw-transition), box-shadow var(--aipsw-transition);
    outline: none;
}

.aipsw-input:focus {
    border-color: var(--aipsw-theme);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--aipsw-theme) 20%, transparent);
}

.aipsw-input::placeholder {
    color: var(--aipsw-text-secondary);
    opacity: 0.7;
}

/* ─── Searchable Dropdown ─── */
.aipsw-search-select {
    position: relative;
}

.aipsw-search-input {
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236e6e73' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
}

.aipsw-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--aipsw-bg-input);
    border: 2px solid var(--aipsw-theme);
    border-top: none;
    border-radius: 0 0 calc(var(--aipsw-radius) * 0.6) calc(var(--aipsw-radius) * 0.6);
    box-shadow: var(--aipsw-shadow-lg);
    z-index: 100;
}

.aipsw-dropdown.open {
    display: block;
    animation: aipswDropIn 0.2s ease-out;
}

@keyframes aipswDropIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.aipsw-dropdown-group {
    padding: 0.5rem 0;
}

.aipsw-dropdown-group-label {
    padding: 0.4rem 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--aipsw-text-secondary);
    background: color-mix(in srgb, var(--aipsw-border) 30%, transparent);
}

.aipsw-dropdown-item {
    padding: 0.6rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background var(--aipsw-transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aipsw-dropdown-item:hover,
.aipsw-dropdown-item.highlighted {
    background: color-mix(in srgb, var(--aipsw-theme) 12%, transparent);
}

.aipsw-dropdown-item-year {
    font-size: 0.75rem;
    color: var(--aipsw-text-secondary);
    background: var(--aipsw-border);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

.aipsw-dropdown-coming-soon {
    font-size: 0.7rem;
    color: var(--aipsw-warning);
    font-weight: 600;
    background: color-mix(in srgb, var(--aipsw-warning) 12%, transparent);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

/* ─── Device Info Badge ─── */
.aipsw-device-info {
    margin-top: 1rem;
}

.aipsw-info-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: color-mix(in srgb, var(--aipsw-theme) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--aipsw-theme) 25%, transparent);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--aipsw-theme);
}

/* ─── Storage Options (Step 2) ─── */
.aipsw-storage-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
}

.aipsw-storage-btn {
    padding: 1rem;
    border: 2px solid var(--aipsw-border);
    border-radius: var(--aipsw-radius);
    background: var(--aipsw-bg-input);
    cursor: pointer;
    text-align: center;
    transition: all var(--aipsw-transition);
    font-family: inherit;
    color: var(--aipsw-text);
}

.aipsw-storage-btn:hover {
    border-color: var(--aipsw-theme);
    transform: translateY(-2px);
    box-shadow: var(--aipsw-shadow);
}

.aipsw-storage-btn.active {
    border-color: var(--aipsw-theme);
    background: color-mix(in srgb, var(--aipsw-theme) 10%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--aipsw-theme) 20%, transparent);
}

.aipsw-storage-btn-size {
    font-size: 1.2rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.25rem;
}

.aipsw-storage-btn-label {
    font-size: 0.7rem;
    color: var(--aipsw-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ─── Categories Grid (Step 3) ─── */
.aipsw-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.aipsw-category-item {
    background: var(--aipsw-bg-input);
    border: 1px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.75);
    padding: 1rem;
    transition: border-color var(--aipsw-transition), box-shadow var(--aipsw-transition);
}

.aipsw-category-item:focus-within {
    border-color: var(--aipsw-theme);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--aipsw-theme) 15%, transparent);
}

.aipsw-category-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
    font-weight: 600;
    font-size: 0.85rem;
}

.aipsw-cat-icon {
    font-size: 1.1rem;
}

.aipsw-input-group {
    display: flex;
    align-items: center;
    gap: 0;
}

.aipsw-input-group .aipsw-input {
    border-radius: calc(var(--aipsw-radius) * 0.5) 0 0 calc(var(--aipsw-radius) * 0.5);
    border-right: none;
    text-align: right;
    padding-right: 0.5rem;
}

.aipsw-input-suffix {
    padding: 0.75rem 0.8rem;
    background: var(--aipsw-border);
    border: 2px solid var(--aipsw-border);
    border-left: none;
    border-radius: 0 calc(var(--aipsw-radius) * 0.5) calc(var(--aipsw-radius) * 0.5) 0;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--aipsw-text-secondary);
    white-space: nowrap;
}

.aipsw-total-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: color-mix(in srgb, var(--aipsw-theme) 8%, transparent);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    font-weight: 600;
}

.aipsw-total-value {
    font-size: 1.1rem;
    color: var(--aipsw-theme);
    font-weight: 800;
}

/* ─── Sliders ─── */
.aipsw-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--aipsw-border);
    border-radius: 4px;
    outline: none;
    transition: opacity 0.2s;
}

.aipsw-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--aipsw-theme);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s;
}

.aipsw-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.aipsw-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--aipsw-theme);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.aipsw-slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--aipsw-text-secondary);
}

.aipsw-slider-value {
    font-weight: 700;
    color: var(--aipsw-theme);
    font-size: 0.9rem;
}

/* ─── Button Group (Radio Buttons) ─── */
.aipsw-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.aipsw-btn-option {
    padding: 0.6rem 1rem;
    border: 2px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    background: var(--aipsw-bg-input);
    color: var(--aipsw-text);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--aipsw-transition);
    font-family: inherit;
}

.aipsw-btn-option:hover {
    border-color: var(--aipsw-theme);
}

.aipsw-btn-option.active {
    background: var(--aipsw-theme);
    border-color: var(--aipsw-theme);
    color: #fff;
}

/* ─── Checkboxes ─── */
.aipsw-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.aipsw-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    transition: all var(--aipsw-transition);
}

.aipsw-checkbox-label:hover {
    border-color: var(--aipsw-theme);
}

.aipsw-checkbox-label:has(.aipsw-checkbox:checked) {
    background: color-mix(in srgb, var(--aipsw-theme) 10%, transparent);
    border-color: var(--aipsw-theme);
}

.aipsw-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--aipsw-theme);
}

.aipsw-checkbox-mark {
    display: none;
}

/* ─── Habits Grid ─── */
.aipsw-habits-grid {
    display: grid;
    gap: 1.5rem;
}

.aipsw-habit-item {
    padding: 1.25rem;
    background: var(--aipsw-bg-input);
    border: 1px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.75);
}

/* ─── Cleanup Grid ─── */
.aipsw-cleanup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.aipsw-cleanup-item {
    background: var(--aipsw-bg-input);
    border: 1px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.75);
    padding: 1rem;
}

.aipsw-cleanup-total {
    background: color-mix(in srgb, var(--aipsw-accent) 8%, transparent);
}

.aipsw-cleanup-total .aipsw-total-value {
    color: var(--aipsw-accent);
}

/* ─── Navigation ─── */
.aipsw-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    gap: 1rem;
}

.aipsw-btn {
    padding: 0.85rem 1.75rem;
    border: none;
    border-radius: calc(var(--aipsw-radius) * 0.6);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--aipsw-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.aipsw-btn-back {
    background: var(--aipsw-bg-card);
    border: 2px solid var(--aipsw-border);
    color: var(--aipsw-text);
}

.aipsw-btn-back:hover {
    background: var(--aipsw-border);
}

.aipsw-btn-next {
    background: var(--aipsw-theme);
    color: #fff;
    margin-left: auto;
}

.aipsw-btn-next:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--aipsw-theme) 35%, transparent);
}

.aipsw-btn-calculate {
    background: linear-gradient(135deg, var(--aipsw-theme), var(--aipsw-accent));
    color: #fff;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    margin-left: auto;
    animation: aipswPulse 2s ease-in-out infinite;
}

@keyframes aipswPulse {
    0%, 100% { box-shadow: 0 4px 14px color-mix(in srgb, var(--aipsw-theme) 25%, transparent); }
    50%      { box-shadow: 0 4px 24px color-mix(in srgb, var(--aipsw-theme) 45%, transparent); }
}

.aipsw-btn-calculate:hover {
    transform: translateY(-2px);
    animation: none;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--aipsw-theme) 40%, transparent);
}

/* ─── Results Dashboard ─── */
.aipsw-results {
    margin-top: 2rem;
    animation: aipswFadeIn 0.5s ease-out;
}

.aipsw-results-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 0 1.5rem 0;
    text-align: center;
    letter-spacing: -0.02em;
}

.aipsw-result-card {
    background: var(--aipsw-bg-card);
    border: 1px solid var(--aipsw-border);
    border-radius: var(--aipsw-radius);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--aipsw-shadow);
}

.aipsw-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 1.25rem 0;
}

/* ─── Overview Grid ─── */
.aipsw-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.aipsw-overview-item {
    text-align: center;
    padding: 1rem;
    background: var(--aipsw-bg-input);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    border: 1px solid var(--aipsw-border);
}

.aipsw-overview-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--aipsw-theme);
    display: block;
}

.aipsw-overview-label {
    font-size: 0.75rem;
    color: var(--aipsw-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-top: 0.25rem;
    display: block;
}

/* ─── Usage Bar ─── */
.aipsw-usage-bar-container {
    padding: 0 0.25rem;
}

.aipsw-usage-bar {
    height: 12px;
    background: var(--aipsw-border);
    border-radius: 6px;
    overflow: hidden;
}

.aipsw-usage-filled {
    height: 100%;
    border-radius: 6px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(90deg, var(--aipsw-accent), var(--aipsw-theme));
}

.aipsw-usage-filled.warning {
    background: linear-gradient(90deg, var(--aipsw-warning), var(--aipsw-danger));
}

.aipsw-usage-filled.critical {
    background: var(--aipsw-danger);
}

/* ─── Health Score ─── */
.aipsw-health-display {
    text-align: center;
    padding: 1.5rem;
}

.aipsw-health-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.aipsw-health-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.aipsw-health-circle.excellent { background: linear-gradient(135deg, #34C759, #30D158); }
.aipsw-health-circle.good      { background: linear-gradient(135deg, #5AC8FA, #34C759); }
.aipsw-health-circle.average   { background: linear-gradient(135deg, #FF9500, #FFCC02); }
.aipsw-health-circle.poor      { background: linear-gradient(135deg, #FF3B30, #FF9500); }
.aipsw-health-circle.critical  { background: linear-gradient(135deg, #FF2D55, #FF3B30); }

.aipsw-health-status {
    font-size: 1.2rem;
    font-weight: 700;
}

.aipsw-health-desc {
    font-size: 0.85rem;
    color: var(--aipsw-text-secondary);
    max-width: 400px;
}

/* ─── Charts ─── */
.aipsw-charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.aipsw-chart-container {
    text-align: center;
}

.aipsw-chart-container h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: var(--aipsw-text-secondary);
}

.aipsw-chart-container canvas {
    max-height: 280px;
    width: 100% !important;
}

/* ─── Cleanup Flow ─── */
.aipsw-cleanup-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
}

.aipsw-cleanup-flow-item {
    text-align: center;
    padding: 1rem 1.5rem;
    background: var(--aipsw-bg-input);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    border: 1px solid var(--aipsw-border);
    min-width: 120px;
}

.aipsw-cleanup-flow-value {
    font-size: 1.3rem;
    font-weight: 800;
    display: block;
}

.aipsw-cleanup-flow-label {
    font-size: 0.7rem;
    color: var(--aipsw-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: block;
    margin-top: 0.25rem;
}

.aipsw-cleanup-arrow {
    font-size: 1.5rem;
    color: var(--aipsw-accent);
    font-weight: 700;
}

/* ─── Growth Grid ─── */
.aipsw-growth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.aipsw-growth-item {
    text-align: center;
    padding: 1.25rem;
    background: var(--aipsw-bg-input);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    border: 1px solid var(--aipsw-border);
}

.aipsw-growth-value {
    font-size: 1.3rem;
    font-weight: 800;
    display: block;
    color: var(--aipsw-theme);
}

.aipsw-growth-value.warning {
    color: var(--aipsw-warning);
}

.aipsw-growth-value.danger {
    color: var(--aipsw-danger);
}

.aipsw-growth-label {
    font-size: 0.75rem;
    color: var(--aipsw-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: block;
    margin-top: 0.25rem;
}

/* ─── Upgrade Card ─── */
.aipsw-upgrade-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: color-mix(in srgb, var(--aipsw-info) 8%, transparent);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    border-left: 4px solid var(--aipsw-info);
}

.aipsw-upgrade-icon {
    font-size: 2rem;
}

.aipsw-upgrade-text {
    font-size: 0.95rem;
    line-height: 1.5;
}

.aipsw-upgrade-text strong {
    color: var(--aipsw-theme);
}

/* ─── Recommendations ─── */
.aipsw-recommendation-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: var(--aipsw-bg-input);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    border-left: 4px solid var(--aipsw-warning);
}

.aipsw-recommendation-item.high {
    border-left-color: var(--aipsw-danger);
}

.aipsw-recommendation-item.medium {
    border-left-color: var(--aipsw-warning);
}

.aipsw-recommendation-item.low {
    border-left-color: var(--aipsw-info);
}

.aipsw-rec-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.aipsw-rec-content {
    flex: 1;
}

.aipsw-rec-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.aipsw-rec-desc {
    font-size: 0.82rem;
    color: var(--aipsw-text-secondary);
    line-height: 1.5;
}

/* ─── Tips ─── */
.aipsw-tips {
    display: grid;
    gap: 0.5rem;
}

.aipsw-tip-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--aipsw-bg-input);
    border-radius: calc(var(--aipsw-radius) * 0.5);
    font-size: 0.88rem;
    border: 1px solid var(--aipsw-border);
}

.aipsw-tip-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ─── Export Bar ─── */
.aipsw-export-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--aipsw-bg-card);
    border-radius: var(--aipsw-radius);
    border: 1px solid var(--aipsw-border);
}

.aipsw-btn-export {
    background: var(--aipsw-bg-input);
    border: 2px solid var(--aipsw-border);
    color: var(--aipsw-text);
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
}

.aipsw-btn-export:hover {
    border-color: var(--aipsw-theme);
    background: color-mix(in srgb, var(--aipsw-theme) 8%, transparent);
}

.aipsw-btn-reset {
    background: var(--aipsw-bg-input);
    border: 2px solid var(--aipsw-danger);
    color: var(--aipsw-danger);
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
}

.aipsw-btn-reset:hover {
    background: color-mix(in srgb, var(--aipsw-danger) 10%, transparent);
}

/* ─── SEO FAQ ─── */
.aipsw-seo-faq {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--aipsw-border);
}

.aipsw-faq-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 0 0 1.5rem 0;
    text-align: center;
}

.aipsw-faq-item {
    margin-bottom: 0.5rem;
    border: 1px solid var(--aipsw-border);
    border-radius: calc(var(--aipsw-radius) * 0.6);
    overflow: hidden;
}

.aipsw-faq-question {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--aipsw-bg-card);
    border: none;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--aipsw-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    transition: background var(--aipsw-transition);
}

.aipsw-faq-question:hover {
    background: color-mix(in srgb, var(--aipsw-theme) 6%, transparent);
}

.aipsw-faq-toggle {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--aipsw-theme);
    transition: transform var(--aipsw-transition);
}

.aipsw-faq-item.open .aipsw-faq-toggle {
    transform: rotate(45deg);
}

.aipsw-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.aipsw-faq-item.open .aipsw-faq-answer {
    max-height: 500px;
    padding: 0 1.25rem 1rem;
}

.aipsw-faq-answer p {
    font-size: 0.9rem;
    color: var(--aipsw-text-secondary);
    line-height: 1.7;
    margin: 0.5rem 0 0;
}

/* ─── Toast Notification ─── */
.aipsw-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--aipsw-text);
    color: var(--aipsw-bg);
    padding: 0.75rem 1.5rem;
    border-radius: calc(var(--aipsw-radius) * 0.5);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.aipsw-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .aipsw-calculator {
        margin: 1rem auto;
    }

    .aipsw-header {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .aipsw-title {
        font-size: 1.25rem;
    }

    .aipsw-step-card {
        padding: 1.5rem;
    }

    .aipsw-categories-grid,
    .aipsw-cleanup-grid {
        grid-template-columns: 1fr 1fr;
    }

    .aipsw-charts-grid {
        grid-template-columns: 1fr;
    }

    .aipsw-overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .aipsw-step-label {
        display: none;
    }

    .aipsw-cleanup-flow {
        flex-direction: column;
    }

    .aipsw-cleanup-arrow {
        transform: rotate(90deg);
    }

    .aipsw-growth-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .aipsw-categories-grid,
    .aipsw-cleanup-grid {
        grid-template-columns: 1fr;
    }

    .aipsw-storage-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .aipsw-button-group {
        flex-direction: column;
    }

    .aipsw-btn-option {
        text-align: center;
    }

    .aipsw-overview-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── Print Styles ─── */
@media print {
    .aipsw-calculator {
        max-width: 100%;
        color: #000;
    }

    .aipsw-calculator.aipsw-dark {
        --aipsw-bg: #fff;
        --aipsw-bg-card: #f5f5f5;
        --aipsw-bg-input: #fff;
        --aipsw-text: #000;
        --aipsw-text-secondary: #555;
        --aipsw-border: #ddd;
    }

    .aipsw-nav,
    .aipsw-export-bar,
    .aipsw-progress,
    .aipsw-step,
    .aipsw-header,
    .aipsw-seo-faq {
        display: none !important;
    }

    .aipsw-results {
        display: block !important;
    }

    .aipsw-result-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}