/* ============================================================
   Home Inspection Cost Calculator Pro – Scoped Styles
   Prefix: .hic-
   All styles scoped under .hic-tool
   ============================================================ */

/* Variables */
:root {
    --hic-bg: #111217;
    --hic-surface: #1A1C23;
    --hic-surface-hover: #242835;
    --hic-border: #2C2F38;
    --hic-text-primary: #F1F3F9;
    --hic-text-secondary: #AEB4C2;
    --hic-accent: #3B82F6;
    --hic-accent-hover: #5A9CFF;
    --hic-success: #10B981;
    --hic-warning: #F59E0B;
    --hic-error: #EF4444;
    --hic-radius: 10px;
    --hic-transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.hic-tool {
    background: var(--hic-bg);
    color: var(--hic-text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    padding: 2rem;
    max-width: 960px;
    margin: 0 auto;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

/* ========== HERO ========== */
.hic-hero {
    text-align: center;
    margin-bottom: 2.5rem;
}
.hic-hero__title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.hic-hero__subtitle {
    color: var(--hic-text-secondary);
    max-width: 700px;
    margin: 0 auto 1rem;
}
.hic-hero__disclaimer {
    font-size: 0.85rem;
    color: #888;
    max-width: 650px;
    margin: 0 auto;
}

/* ========== SECTION TITLES ========== */
.hic-section__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--hic-text-primary);
}

/* ========== MODE SELECTOR ========== */
.hic-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 2rem;
}
.hic-mode-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--hic-surface);
    border: 2px solid var(--hic-border);
    border-radius: var(--hic-radius);
    cursor: pointer;
    transition: var(--hic-transition);
    color: var(--hic-text-secondary);
    font-weight: 500;
    user-select: none;
}
.hic-mode-card:hover {
    border-color: var(--hic-accent-hover);
    background: var(--hic-surface-hover);
    color: var(--hic-text-primary);
}
.hic-mode-card--selected,
.hic-mode-card input:checked + .hic-mode-card__label {
    /* will be handled via JS class */
}
.hic-mode-card--selected {
    border-color: var(--hic-accent);
    background: rgba(59,130,246,0.12);
    color: var(--hic-accent-hover);
    font-weight: 600;
}
.hic-mode-input:focus-visible + .hic-mode-card__label {
    outline: 2px solid var(--hic-accent-hover);
    outline-offset: 2px;
}

/* ========== INPUT GRID ========== */
.hic-input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.hic-input-group {
    display: flex;
    flex-direction: column;
}
.hic-input__label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--hic-text-secondary);
}
.hic-input-with-unit {
    display: flex;
    gap: 0.5rem;
}
.hic-input, .hic-unit-select {
    background: var(--hic-surface);
    border: 1.5px solid var(--hic-border);
    border-radius: var(--hic-radius);
    padding: 0.7rem 1rem;
    color: var(--hic-text-primary);
    font-size: 1rem;
    transition: var(--hic-transition);
    width: 100%;
}
.hic-input:focus, .hic-unit-select:focus {
    outline: 2px solid var(--hic-accent-hover);
    outline-offset: 2px;
    border-color: var(--hic-accent);
}
.hic-unit-select {
    width: auto;
    min-width: 90px;
}

/* ========== ADD-ONS ========== */
.hic-addon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.8rem;
    margin-bottom: 2rem;
}
.hic-addon-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    background: var(--hic-surface);
    border: 1.5px solid var(--hic-border);
    border-radius: var(--hic-radius);
    cursor: pointer;
    transition: var(--hic-transition);
    color: var(--hic-text-secondary);
    font-size: 0.95rem;
}
.hic-addon-card:hover {
    border-color: var(--hic-accent-hover);
    background: var(--hic-surface-hover);
    color: var(--hic-text-primary);
}
.hic-addon-card--selected {
    border-color: var(--hic-accent);
    background: rgba(59,130,246,0.12);
    color: var(--hic-accent-hover);
    font-weight: 500;
}
.hic-addon-card__check {
    width: 18px;
    height: 18px;
    border: 2px solid var(--hic-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--hic-transition);
}
.hic-addon-card--selected .hic-addon-card__check {
    background: var(--hic-accent);
    border-color: var(--hic-accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23fff' d='M8.65 14.44l-4.7-4.7 1.4-1.4 3.3 3.3 6.3-6.3 1.4 1.4z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}
.hic-addon-input:focus-visible + .hic-addon-card__check {
    outline: 2px solid var(--hic-accent-hover);
    outline-offset: 2px;
}

/* ========== BUTTONS ========== */
.hic-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}
.hic-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--hic-radius);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--hic-transition);
    text-decoration: none;
}
.hic-button-primary {
    background: var(--hic-accent);
    color: #FFFFFF;
}
.hic-button-primary:hover {
    background: var(--hic-accent-hover);
    box-shadow: 0 4px 12px rgba(59,130,246,0.3);
    transform: translateY(-1px);
}
.hic-button-secondary {
    background: rgba(59, 130, 246, 0.12);
    color: var(--hic-text-primary);
    border: 1px solid var(--hic-border);
}
.hic-button-secondary:hover {
    background: rgba(59, 130, 246, 0.22);
    border-color: var(--hic-accent-hover);
    color: #fff;
}
.hic-button-ghost {
    background: transparent;
    color: var(--hic-text-secondary);
    border: 1px solid transparent;
}
.hic-button-ghost:hover {
    color: var(--hic-text-primary);
    border-color: var(--hic-border);
}
.hic-button-icon {
    background: transparent;
    border: 1px solid var(--hic-border);
    color: var(--hic-text-secondary);
    padding: 0.5rem 1rem;
}
.hic-button-icon:hover {
    background: var(--hic-surface-hover);
    color: #fff;
    border-color: var(--hic-accent-hover);
}
.hic-button:focus-visible {
    outline: 2px solid var(--hic-accent-hover);
    outline-offset: 2px;
}

/* ========== WARNINGS ========== */
.hic-warnings {
    margin: 1rem 0;
}
.hic-warning {
    background: rgba(245,158,11,0.1);
    border-left: 4px solid var(--hic-warning);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--hic-warning);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}
.hic-warning--error {
    background: rgba(239,68,68,0.1);
    border-left-color: var(--hic-error);
    color: var(--hic-error);
}

/* ========== RESULTS ========== */
.hic-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0 1.5rem;
}
.hic-result-card {
    background: var(--hic-surface);
    border: 1px solid var(--hic-border);
    border-radius: var(--hic-radius);
    padding: 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.hic-result-card--primary {
    border-color: var(--hic-accent);
    background: rgba(59,130,246,0.08);
}
.hic-result-card__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--hic-text-secondary);
}
.hic-result-card__value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--hic-text-primary);
}
.hic-recommendation {
    background: var(--hic-surface);
    border-radius: var(--hic-radius);
    padding: 1rem;
    margin: 1rem 0;
    color: var(--hic-text-secondary);
}
.hic-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.hic-badge--basic-inspection { background: rgba(16,185,129,0.15); color: #10B981; }
.hic-badge--standard-inspection { background: rgba(59,130,246,0.15); color: #3B82F6; }
.hic-badge--detailed-inspection { background: rgba(168,85,247,0.15); color: #A855F7; }
.hic-badge--premium-inspection { background: rgba(245,158,11,0.15); color: #F59E0B; }
.hic-badge--complex-inspection { background: rgba(239,68,68,0.15); color: #EF4444; }

.hic-result-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

/* ========== EDUCATIONAL ========== */
.hic-educational {
    margin-top: 3rem;
}
.hic-educational-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}
.hic-educational-card {
    background: var(--hic-surface);
    border-radius: var(--hic-radius);
    padding: 1.5rem;
}
.hic-educational-card h3 {
    margin-bottom: 0.8rem;
}
.hic-formula {
    background: var(--hic-surface);
    border-radius: var(--hic-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

/* ========== FAQ ========== */
.hic-faq {
    margin: 3rem 0;
}
.hic-faq-item {
    border-bottom: 1px solid var(--hic-border);
    padding: 1.2rem 0;
}
.hic-faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* ========== DISCLAIMER ========== */
.hic-disclaimer {
    margin-top: 2rem;
    font-size: 0.8rem;
    color: #6B7280;
    border-top: 1px solid var(--hic-border);
    padding-top: 1.5rem;
}

/* ========== ACCESSIBILITY ========== */
.hic-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* Responsive */
@media (max-width: 700px) {
    .hic-tool { padding: 1.5rem; }
    .hic-hero__title { font-size: 1.8rem; }
    .hic-result-grid { grid-template-columns: 1fr; }
}