/* ================================================================
   Home Studio Budget Calculator
   Typography: Plus Jakarta Sans (UI) + Source Sans 3 (body)
   Aesthetic: Neutral slate console — restrained, product-grade UI
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap');

/* ── Scoped root (avoids bleeding into theme) ───────────────── */
/* Native inputs follow OS color-scheme; keep dark so text/controls stay predictable */
#hsbc-calculator.hsbc-wrap {
    color-scheme: dark;
}

.hsbc-wrap {
    --hsbc-bg:           #08090c;
    --hsbc-elevated:     #0f1116;
    --hsbc-surface:      #161a22;
    --hsbc-surface-hover:#1c212c;
    --hsbc-border:       #2a3140;
    --hsbc-border-strong:#3d4659;
    --hsbc-accent:       #3d8fd9;
    --hsbc-accent-hover: #5ba3e6;
    --hsbc-accent-muted: rgba(61, 143, 217, 0.14);
    --hsbc-text:           #f7f8fb;
    --hsbc-text-secondary: #e8eaef;
    --hsbc-muted:          #dce0e8;
    --hsbc-muted-dim:      #c8ced8;
    --hsbc-success:      #5eb88a;
    --hsbc-radius-sm:    8px;
    --hsbc-radius:       12px;
    --hsbc-radius-lg:    16px;
    --hsbc-font-ui:      'Plus Jakarta Sans', system-ui, sans-serif;
    --hsbc-font-body:    'Source Sans 3', system-ui, sans-serif;

    font-family: var(--hsbc-font-body);
    font-size: 16px;
    line-height: 1.5;
    background: var(--hsbc-bg);
    color: var(--hsbc-text);
    border-radius: var(--hsbc-radius-lg);
    overflow: hidden;
    max-width: 920px;
    margin: 2.5rem auto;
    border: 1px solid var(--hsbc-border);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.04) inset,
        0 32px 64px -24px rgba(0, 0, 0, 0.55);
}

/* ── Header ─────────────────────────────────────────────────── */
.hsbc-header {
    background: var(--hsbc-elevated);
    border-bottom: 1px solid var(--hsbc-border);
    padding: 0;
    position: relative;
}

.hsbc-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--hsbc-accent) 0%, #6eb8f0 50%, var(--hsbc-accent) 100%);
    opacity: 0.85;
}

.hsbc-header-inner {
    padding: 2rem 2.25rem 1.75rem;
    position: relative;
}

.hsbc-header-brand {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    max-width: 38rem;
}

.hsbc-header-icon {
    font-size: 2rem;
    line-height: 1;
    margin-top: 0.15rem;
    flex-shrink: 0;
    opacity: 0.92;
}

.hsbc-header-text {
    min-width: 0;
}

.hsbc-title {
    font-family: var(--hsbc-font-ui);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 700;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    color: var(--hsbc-text);
    line-height: 1.25;
}

.hsbc-subtitle {
    color: var(--hsbc-muted);
    font-size: 0.9375rem;
    line-height: 1.55;
    margin: 0;
    font-weight: 400;
}

/* ── Input Section ───────────────────────────────────────────── */
.hsbc-input-section {
    padding: 2rem 2.25rem 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    background: var(--hsbc-bg);
}

.hsbc-label {
    display: block;
    font-family: var(--hsbc-font-ui);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--hsbc-muted);
    margin-bottom: 0.625rem;
}

.hsbc-input-wrapper {
    display: flex;
    align-items: stretch;
    background: var(--hsbc-surface);
    border: 1px solid var(--hsbc-border);
    border-radius: var(--hsbc-radius);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.hsbc-input-wrapper:focus-within {
    border-color: var(--hsbc-accent);
    box-shadow: 0 0 0 3px var(--hsbc-accent-muted);
}

.hsbc-currency-symbol {
    padding: 0 1rem;
    font-family: var(--hsbc-font-ui);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--hsbc-muted);
    border-right: 1px solid var(--hsbc-border);
    background: var(--hsbc-elevated);
    display: flex;
    align-items: center;
}

/* ID + type + class beats most theme `input`, `input:focus`, and block-editor rules */
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input,
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:hover,
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:focus,
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:focus-visible,
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:active {
    flex: 1;
    background: transparent !important;
    border: none;
    outline: none;
    padding: 1rem 1.125rem;
    font-size: 1.3125rem;
    font-weight: 600;
    font-family: var(--hsbc-font-ui);
    font-variant-numeric: tabular-nums;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff !important;
    width: 100%;
}

#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input::placeholder {
    color: var(--hsbc-muted-dim) !important;
    -webkit-text-fill-color: var(--hsbc-muted-dim) !important;
    opacity: 1 !important;
}

/* Keep typed value white when browsers / themes style autofill */
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:-webkit-autofill,
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:-webkit-autofill:hover,
#hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input:-webkit-autofill:focus {
    -webkit-text-fill-color: #ffffff !important;
    color: #ffffff !important;
    -webkit-box-shadow: 0 0 0 1000px var(--hsbc-surface) inset !important;
    box-shadow: 0 0 0 1000px var(--hsbc-surface) inset !important;
    transition: background-color 99999s ease-out 0s;
}

.hsbc-budget-input.hsbc-error {
    animation: hsbc-shake 0.35s ease;
}

.hsbc-budget-input::-webkit-inner-spin-button,
.hsbc-budget-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.hsbc-budget-input[type='number'] {
    -moz-appearance: textfield;
}

.hsbc-slider-wrap {
    margin-top: 1rem;
}

.hsbc-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--hsbc-border);
    border-radius: 99px;
    outline: none;
    cursor: pointer;
}

.hsbc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--hsbc-text);
    border: 2px solid var(--hsbc-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.hsbc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.08);
}

.hsbc-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--hsbc-text);
    border: 2px solid var(--hsbc-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    cursor: pointer;
}

.hsbc-slider::-moz-range-track {
    height: 4px;
    background: var(--hsbc-border);
    border-radius: 99px;
}

.hsbc-slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--hsbc-muted-dim);
    letter-spacing: 0.02em;
}

.hsbc-focus-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
    gap: 0.5rem;
}

.hsbc-focus-btn {
    background: var(--hsbc-surface);
    border: 1px solid var(--hsbc-border);
    border-radius: var(--hsbc-radius-sm);
    color: var(--hsbc-text-secondary);
    font-family: var(--hsbc-font-body);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.75rem 0.625rem;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        color 0.2s ease;
    text-align: center;
}

.hsbc-focus-btn:hover {
    border-color: var(--hsbc-border-strong);
    color: var(--hsbc-text);
    background: var(--hsbc-surface-hover);
}

.hsbc-focus-btn.active {
    border-color: var(--hsbc-accent);
    background: var(--hsbc-accent-muted);
    color: var(--hsbc-text);
    box-shadow: none;
}

.hsbc-focus-btn:focus-visible {
    outline: 2px solid var(--hsbc-accent);
    outline-offset: 2px;
}

.hsbc-calculate-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--hsbc-accent);
    border: none;
    border-radius: var(--hsbc-radius);
    color: #fff;
    font-family: var(--hsbc-font-ui);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition:
        background 0.2s ease,
        transform 0.15s ease;
    letter-spacing: 0.01em;
}

.hsbc-calculate-btn:hover {
    background: var(--hsbc-accent-hover);
}

.hsbc-calculate-btn:active {
    transform: scale(0.99);
}

.hsbc-calculate-btn:focus-visible {
    outline: 2px solid var(--hsbc-accent-hover);
    outline-offset: 3px;
}

.hsbc-btn-icon {
    font-size: 1.125rem;
    transition: transform 0.2s ease;
}

.hsbc-calculate-btn:hover .hsbc-btn-icon {
    transform: translateX(3px);
}

/* ── Results ─────────────────────────────────────────────────── */
.hsbc-results {
    padding: 0 2.25rem 2.25rem;
    background: var(--hsbc-bg);
}

.hsbc-fade-in {
    animation: hsbc-fade 0.45s ease forwards;
}

.hsbc-results-header {
    padding: 1.75rem 0 1.25rem;
    border-bottom: 1px solid var(--hsbc-border);
    margin-bottom: 1.5rem;
}

.hsbc-tier-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--hsbc-font-ui);
    letter-spacing: 0.02em;
    color: #0a0c10;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.hsbc-results-title {
    font-family: var(--hsbc-font-ui);
    font-size: 1.125rem;
    margin: 0 0 0.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--hsbc-text);
}

.hsbc-results-total {
    color: var(--hsbc-muted);
    font-size: 0.9375rem;
    margin: 0;
    font-variant-numeric: tabular-nums;
}

.hsbc-results-total strong {
    color: var(--hsbc-text);
    font-weight: 600;
}

.hsbc-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hsbc-bar-row {
    animation: hsbc-slide-in 0.45s ease both;
}

.hsbc-bar-info {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    flex-wrap: wrap;
}

.hsbc-bar-icon {
    font-size: 0.9375rem;
    flex-shrink: 0;
    line-height: 1;
}

.hsbc-bar-name {
    flex: 1;
    min-width: 6rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--hsbc-text-secondary);
}

.hsbc-bar-pct {
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--hsbc-font-ui);
    color: var(--hsbc-muted);
    min-width: 2.25rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.hsbc-bar-amount {
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--hsbc-font-ui);
    font-variant-numeric: tabular-nums;
    min-width: 4.5rem;
    text-align: right;
    color: var(--hsbc-text);
}

.hsbc-bar-track {
    height: 6px;
    background: var(--hsbc-elevated);
    border-radius: 99px;
    overflow: hidden;
    border: 1px solid var(--hsbc-border);
}

.hsbc-bar-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 1;
}

.hsbc-tip-box {
    background: var(--hsbc-elevated);
    border: 1px solid var(--hsbc-border);
    border-left: 3px solid var(--hsbc-accent);
    border-radius: var(--hsbc-radius);
    padding: 1rem 1.125rem;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--hsbc-text-secondary);
    margin-bottom: 1.75rem;
}

.hsbc-tip-box strong {
    color: var(--hsbc-text);
    font-weight: 600;
}

.hsbc-recommendations {
    margin-top: 0.25rem;
}

.hsbc-rec-title {
    font-family: var(--hsbc-font-ui);
    font-size: 1rem;
    margin: 0 0 0.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--hsbc-text);
}

.hsbc-rec-subtitle {
    font-size: 0.8125rem;
    color: var(--hsbc-muted);
    margin: 0 0 0.5rem;
    line-height: 1.45;
}

.hsbc-amz-disclosure {
    font-size: 0.6875rem;
    line-height: 1.45;
    color: var(--hsbc-muted-dim);
    margin: 0 0 1rem;
    max-width: 40rem;
}

.hsbc-rec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 0.75rem;
}

.hsbc-rec-card {
    background: var(--hsbc-surface);
    border: 1px solid var(--hsbc-border);
    border-radius: var(--hsbc-radius);
    padding: 1rem 1.125rem;
    transition:
        border-color 0.2s ease,
        background 0.2s ease;
}

.hsbc-rec-card:hover {
    border-color: var(--hsbc-border-strong);
    background: var(--hsbc-surface-hover);
}

.hsbc-rec-cat {
    font-family: var(--hsbc-font-ui);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--hsbc-muted);
    margin-bottom: 0.5rem;
}

.hsbc-rec-item {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.4;
    color: var(--hsbc-text);
}

.hsbc-rec-link {
    color: var(--hsbc-text);
    text-decoration: none;
    border-bottom: 1px solid rgba(61, 143, 217, 0.45);
    transition: color 0.2s ease, border-color 0.2s ease;
}

.hsbc-rec-link:hover {
    color: var(--hsbc-accent-hover);
    border-bottom-color: var(--hsbc-accent-hover);
}

.hsbc-rec-price {
    font-family: var(--hsbc-font-ui);
    font-size: 1rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--hsbc-success);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.hsbc-rec-note {
    font-size: 0.75rem;
    color: var(--hsbc-muted);
    line-height: 1.5;
}

.hsbc-reset-btn {
    margin-top: 1.75rem;
    background: transparent;
    border: 1px solid var(--hsbc-border);
    border-radius: var(--hsbc-radius-sm);
    color: var(--hsbc-muted);
    font-family: var(--hsbc-font-ui);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.625rem 1.125rem;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        color 0.2s ease,
        background 0.2s ease;
}

.hsbc-reset-btn:hover {
    border-color: var(--hsbc-border-strong);
    color: var(--hsbc-text);
    background: var(--hsbc-surface);
}

.hsbc-reset-btn:focus-visible {
    outline: 2px solid var(--hsbc-accent);
    outline-offset: 2px;
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes hsbc-fade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hsbc-slide-in {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes hsbc-shake {
    0%,
    100% {
        transform: translateX(0);
    }
    20% {
        transform: translateX(-5px);
    }
    40% {
        transform: translateX(5px);
    }
    60% {
        transform: translateX(-3px);
    }
    80% {
        transform: translateX(3px);
    }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
    .hsbc-wrap {
        margin: 1.25rem 0;
        border-radius: var(--hsbc-radius);
    }

    .hsbc-header-inner {
        padding: 1.5rem 1.25rem 1.25rem;
    }

    .hsbc-input-section {
        padding: 1.5rem 1.25rem 1.75rem;
    }

    .hsbc-results {
        padding: 0 1.25rem 1.75rem;
    }

    #hsbc-calculator.hsbc-wrap input#hsbc-budget-input.hsbc-budget-input {
        font-size: 1.125rem;
    }

    .hsbc-focus-buttons {
        grid-template-columns: 1fr 1fr;
    }

    .hsbc-rec-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hsbc-bar-amount {
        min-width: 3.75rem;
    }
}

@media (max-width: 380px) {
    .hsbc-rec-grid {
        grid-template-columns: 1fr;
    }
}