/* ═══════════════════════════════════════════════════════════════════════════
   WQO Booking Funnel — Styles
   Design System: matches dev_tools reference (Inter font, #0B3C5D + #FF7A00)
   Mobile-first · Accessible · High-converting
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Variables ──────────────────────────────────────────────────────────── */
.wqf-root {
    --wqf-primary:      #0B3C5D;
    --wqf-primary-light: #0E4D76;
    --wqf-cta:          #FF7A00;
    --wqf-cta-hover:    #E56E00;
    --wqf-success:      #22C55E;
    --wqf-surface:      #F8FAFC;
    --wqf-surface-med:  #F1F5F9;
    --wqf-bg:           #FFFFFF;
    --wqf-border:       #E2E8F0;
    --wqf-border-focus: #0B3C5D;
    --wqf-text:         #1E293B;
    --wqf-text-muted:   #64748B;
    --wqf-text-light:   #94A3B8;
    --wqf-danger:       #EF4444;
    --wqf-radius:       0.75rem;
    --wqf-radius-lg:    1rem;
    --wqf-radius-full:  9999px;
    --wqf-shadow:       0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --wqf-shadow-md:    0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --wqf-shadow-lg:    0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 10px -4px rgba(0,0,0,0.04);
    --wqf-shadow-cta:   0 4px 14px rgba(255,122,0,0.25);
    --wqf-transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);

    font-family: 'Inter', 'DM Sans', system-ui, -apple-system, sans-serif;
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Google Fonts injection (Inter) ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ─── Progress Bar ──────────────────────────────────────────────────────── */
.wqf-progress {
    padding: 20px 0 8px;
    text-align: center;
}

.wqf-progress__track {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.wqf-progress__segment {
    flex: 1;
    height: 4px;
    border-radius: var(--wqf-radius-full);
    background: var(--wqf-border);
    transition: background var(--wqf-transition), transform 0.3s ease;
}

.wqf-progress__segment--active {
    background: var(--wqf-cta);
}

.wqf-progress__segment--completed {
    background: var(--wqf-success);
}

.wqf-progress__label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--wqf-text-muted);
    letter-spacing: 0.01em;
}

/* ─── Steps ─────────────────────────────────────────────────────────────── */
.wqf-step {
    display: none;
    animation: wqfFadeIn 0.35s ease-out;
}

.wqf-step--active {
    display: block;
}

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

.wqf-step__inner {
    background: var(--wqf-bg);
    border: 1px solid var(--wqf-border);
    border-radius: var(--wqf-radius-lg);
    padding: 32px 24px;
    box-shadow: var(--wqf-shadow-md);
    margin-top: 16px;
}

.wqf-step__headline {
    font-family: 'Outfit', 'Inter', system-ui, sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--wqf-primary);
    line-height: 1.25;
    margin: 0 0 6px;
    text-wrap: balance;
}

.wqf-step__sub {
    font-size: 0.9375rem;
    color: var(--wqf-text-muted);
    margin: 0 0 24px;
    line-height: 1.5;
}

/* ─── Selectable Cards ──────────────────────────────────────────────────── */
.wqf-cards {
    display: grid;
    gap: 12px;
}

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

.wqf-cards--3 {
    grid-template-columns: repeat(3, 1fr);
}

.wqf-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 16px;
    background: var(--wqf-surface);
    border: 2px solid var(--wqf-border);
    border-radius: var(--wqf-radius);
    cursor: pointer;
    transition: all var(--wqf-transition);
    text-align: center;
    font-family: inherit;
    font-size: inherit;
    color: var(--wqf-text);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    min-height: 110px;
    justify-content: center;
}

.wqf-card:hover {
    border-color: var(--wqf-primary);
    background: var(--wqf-bg);
    box-shadow: var(--wqf-shadow-md);
    transform: translateY(-2px);
}

.wqf-card:focus-visible {
    outline: 2px solid var(--wqf-primary);
    outline-offset: 2px;
}

.wqf-card--selected {
    border-color: var(--wqf-cta) !important;
    background: rgba(255, 122, 0, 0.06) !important;
    box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.12), var(--wqf-shadow-md);
}

.wqf-card--selected .wqf-card__icon {
    color: var(--wqf-cta);
}

.wqf-card__icon {
    font-size: 2rem;
    color: var(--wqf-primary);
    transition: color var(--wqf-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.wqf-card__icon svg {
    width: 32px;
    height: 32px;
}

.wqf-card__label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--wqf-text);
    line-height: 1.3;
}

/* ─── Navigation Buttons ────────────────────────────────────────────────── */
.wqf-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0 8px;
    gap: 12px;
}

.wqf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.9375rem;
    border: none;
    border-radius: var(--wqf-radius);
    cursor: pointer;
    transition: all var(--wqf-transition);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    text-decoration: none;
    line-height: 1;
}

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

.wqf-btn--back {
    background: transparent;
    color: var(--wqf-text-muted);
    padding: 12px 16px;
}

.wqf-btn--back:hover {
    color: var(--wqf-text);
    background: var(--wqf-surface);
}

.wqf-btn--continue {
    background: var(--wqf-cta);
    color: #fff;
    padding: 14px 28px;
    box-shadow: var(--wqf-shadow-cta);
    margin-left: auto;
}

.wqf-btn--continue:hover {
    background: var(--wqf-cta-hover);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
    transform: translateY(-1px);
}

.wqf-btn--continue:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.wqf-btn--secondary {
    background: var(--wqf-surface);
    color: var(--wqf-primary);
    border: 1px solid var(--wqf-border);
    padding: 14px 24px;
    width: 100%;
    font-weight: 500;
}

.wqf-btn--secondary:hover {
    background: var(--wqf-surface-med);
    border-color: var(--wqf-primary);
}

.wqf-btn--submit {
    background: var(--wqf-cta);
    color: #fff;
    padding: 16px 32px;
    box-shadow: var(--wqf-shadow-cta);
    width: 100%;
    font-size: 1rem;
    font-weight: 700;
}

.wqf-btn--submit:hover {
    background: var(--wqf-cta-hover);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
    transform: translateY(-1px);
}

/* ─── Form Fields ───────────────────────────────────────────────────────── */
.wqf-form-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wqf-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wqf-field-row {
    display: flex;
    gap: 12px;
}

.wqf-field--grow {
    flex: 1;
}

.wqf-field--zip {
    flex: 0 0 120px;
}

.wqf-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--wqf-text);
    letter-spacing: 0.01em;
}

.wqf-input {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 1rem; /* 16px prevents iOS zoom */
    line-height: 1.5;
    color: var(--wqf-text);
    background: var(--wqf-surface);
    border: 1.5px solid var(--wqf-border);
    border-radius: var(--wqf-radius);
    transition: border-color var(--wqf-transition), box-shadow var(--wqf-transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
    min-height: 48px;
}

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

.wqf-input:focus {
    border-color: var(--wqf-primary);
    box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.1);
    background: var(--wqf-bg);
}

.wqf-input--error {
    border-color: var(--wqf-danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.wqf-error {
    display: none;
    font-size: 0.8125rem;
    color: var(--wqf-danger);
    font-weight: 500;
    min-height: 0;
}

.wqf-error--visible {
    display: block;
}

/* ─── Calendar / Booking ────────────────────────────────────────────────── */
.wqf-calendar {
    margin-top: 20px;
    border-radius: var(--wqf-radius);
    overflow: visible;
    background: var(--wqf-surface);
    min-height: 200px;
}

.wqf-calendar iframe {
    display: block;
    width: 100%;
    border: none;
    border-radius: var(--wqf-radius);
}

.wqf-calendar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 32px;
    color: var(--wqf-text-muted);
    font-size: 0.9375rem;
    text-align: center;
    border: 2px dashed var(--wqf-border);
    border-radius: var(--wqf-radius);
}

/* ─── Native Calendar Picker ────────────────────────────────────────────── */
.wqf-native-cal {
    padding: 4px 0;
}

.wqf-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.wqf-cal-month {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--wqf-primary);
}

.wqf-cal-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--wqf-border);
    border-radius: var(--wqf-radius);
    background: var(--wqf-bg);
    color: var(--wqf-text);
    cursor: pointer;
    transition: background var(--wqf-transition), border-color var(--wqf-transition);
}

.wqf-cal-nav:hover {
    background: var(--wqf-surface);
    border-color: var(--wqf-primary);
}

.wqf-cal-nav:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.wqf-cal-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
    margin-bottom: 20px;
}

.wqf-cal-dow-header {
    display: none; /* DOW now inside each day button */
}

.wqf-cal-day--empty {
    display: none;
}

.wqf-cal-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 8px 2px;
    border: 1px solid var(--wqf-border);
    border-radius: var(--wqf-radius);
    background: var(--wqf-bg);
    cursor: pointer;
    transition: all var(--wqf-transition);
    -webkit-appearance: none;
    appearance: none;
    font-family: inherit;
    min-height: 40px;
}

.wqf-cal-day__dow {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--wqf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.wqf-cal-day__num {
    font-size: 1rem;
    font-weight: 600;
    color: var(--wqf-text);
    line-height: 1;
}

.wqf-cal-day:hover:not(:disabled):not(.wqf-cal-day--selected) {
    border-color: var(--wqf-primary);
    background: rgba(11, 60, 93, 0.04);
}

.wqf-cal-day--selected {
    border-color: var(--wqf-cta);
    background: rgba(255, 122, 0, 0.08);
    box-shadow: 0 0 0 1px var(--wqf-cta);
}

.wqf-cal-day--selected .wqf-cal-day__num {
    color: var(--wqf-cta);
}

.wqf-cal-day--today {
    border-color: var(--wqf-primary);
}

.wqf-cal-day--today .wqf-cal-day__num::after {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    margin: 3px auto 0;
    border-radius: 50%;
    background: var(--wqf-primary);
}

.wqf-cal-day:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: var(--wqf-surface);
}

/* Time slots */
.wqf-cal-pick-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--wqf-text-muted);
    margin-bottom: 10px;
}

.wqf-cal-times-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

@media (max-width: 480px) {
    .wqf-cal-times-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.wqf-cal-time {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 8px;
    border: 1px solid var(--wqf-border);
    border-radius: var(--wqf-radius);
    background: var(--wqf-bg);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--wqf-text);
    cursor: pointer;
    transition: all var(--wqf-transition);
    -webkit-appearance: none;
    appearance: none;
}

.wqf-cal-time:hover:not(.wqf-cal-time--selected) {
    border-color: var(--wqf-primary);
    background: rgba(11, 60, 93, 0.04);
}

.wqf-cal-time--selected {
    border-color: var(--wqf-cta);
    background: var(--wqf-cta);
    color: #fff;
    box-shadow: var(--wqf-shadow-cta);
}

/* Confirm section */
.wqf-cal-confirm {
    margin-top: 20px;
    text-align: center;
}

.wqf-cal-summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    margin-bottom: 16px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--wqf-radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--wqf-text);
}

.wqf-btn--book {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 52px;
    padding: 0 32px;
    border: none;
    border-radius: var(--wqf-radius);
    background: var(--wqf-cta);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--wqf-transition), box-shadow var(--wqf-transition);
    box-shadow: var(--wqf-shadow-cta);
}

.wqf-btn--book:hover {
    background: var(--wqf-cta-hover);
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.35);
}

/* Responsive: tighter days on small screens */
@media (max-width: 480px) {
    .wqf-cal-days {
        gap: 3px;
    }

    .wqf-cal-day {
        padding: 8px 2px;
    }

    .wqf-cal-day__dow {
        font-size: 0.5625rem;
    }

    .wqf-cal-day__num {
        font-size: 0.9375rem;
    }
}

/* ─── Fallback (prefer a call) ──────────────────────────────────────────── */
.wqf-fallback {
    margin-top: 24px;
}

.wqf-fallback__divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    color: var(--wqf-text-light);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.wqf-fallback__divider::before,
.wqf-fallback__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--wqf-border);
}

/* ─── Thank You ─────────────────────────────────────────────────────────── */
.wqf-step--thankyou .wqf-step__inner {
    text-align: center;
    padding: 48px 24px;
}

.wqf-thankyou__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.1);
    color: var(--wqf-success);
    margin-bottom: 20px;
}

.wqf-thankyou__icon svg {
    width: 48px;
    height: 48px;
}

.wqf-thankyou__headline {
    font-family: 'Outfit', 'Inter', system-ui, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--wqf-primary);
    margin: 0 0 12px;
}

.wqf-thankyou__text {
    font-size: 1rem;
    color: var(--wqf-text-muted);
    line-height: 1.7;
    margin: 0 0 24px;
}

.wqf-thankyou__trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--wqf-text-muted);
}

.wqf-thankyou__trust span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ─── Loading Overlay ───────────────────────────────────────────────────── */
.wqf-loading {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    border-radius: var(--wqf-radius-lg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.wqf-loading--visible {
    display: flex;
}

.wqf-loading p {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--wqf-primary);
    margin: 0;
}

.wqf-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--wqf-border);
    border-top-color: var(--wqf-cta);
    border-radius: 50%;
    animation: wqfSpin 0.6s linear infinite;
}

@keyframes wqfSpin {
    to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

/* Phone: stack 3-col cards to 1-col */
@media (max-width: 480px) {
    .wqf-root {
        padding: 0 12px;
    }

    .wqf-cards--3 {
        grid-template-columns: 1fr;
    }

    .wqf-cards--2 {
        grid-template-columns: 1fr;
    }

    .wqf-card {
        flex-direction: row;
        padding: 16px 20px;
        min-height: auto;
        gap: 14px;
        text-align: left;
    }

    .wqf-card__icon {
        flex-shrink: 0;
    }

    .wqf-card__icon svg {
        width: 28px;
        height: 28px;
    }

    .wqf-step__inner {
        padding: 24px 18px;
    }

    .wqf-step__headline {
        font-size: 1.2rem;
    }

    .wqf-field-row {
        flex-direction: column;
    }

    .wqf-field--zip {
        flex: auto;
    }

    .wqf-btn--continue {
        width: 100%;
    }

    .wqf-nav {
        flex-wrap: wrap;
    }

    .wqf-thankyou__trust {
        flex-direction: column;
        align-items: center;
    }
}

/* Small tablet: 3-col stays, 2-col stays */
@media (min-width: 481px) and (max-width: 640px) {
    .wqf-cards--3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .wqf-card {
        padding: 20px 12px;
    }
}

/* Desktop: wider card padding */
@media (min-width: 641px) {
    .wqf-root {
        padding: 0;
    }

    .wqf-step__inner {
        padding: 40px 36px;
    }

    .wqf-step__headline {
        font-size: 1.5rem;
    }

    .wqf-card {
        padding: 28px 20px;
        min-height: 130px;
    }
}

/* ─── Accessibility: reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .wqf-step {
        animation: none;
    }

    .wqf-card,
    .wqf-btn,
    .wqf-input,
    .wqf-progress__segment {
        transition: none;
    }

    .wqf-spinner {
        animation: none;
        border-top-color: var(--wqf-cta);
    }
}

/* ─── Print: hide funnel ────────────────────────────────────────────────── */
@media print {
    .wqf-root {
        display: none;
    }
}