/* ==========================================================================
   Infinity Mortgage Finder — Frontend Styles
   Brand palette inspired by L&C / Infinity Financials
   ========================================================================== */

:root {
    --imf-primary:        #6b0f4a;   /* deep purple */
    --imf-primary-dark:   #4d0a36;
    --imf-accent:         #e6007e;   /* pink/magenta */
    --imf-bg-soft:        #f3edf4;   /* soft lavender card bg */
    --imf-bg-cream:       #fbf6e8;   /* cream qbox bg */
    --imf-bg-yellow:      #fff8c2;   /* income-section soft yellow */
    --imf-text:           #1a1a1a;
    --imf-text-muted:     #555;
    --imf-border:         #d8c9d8;
    /* Text colour ON coloured surfaces. Override these when your primary
       colour is light (yellow, mint, etc.) so text stays readable. */
    --imf-btn-text:           #ffffff;   /* text inside .imf-btn */
    --imf-tab-active-text:    #ffffff;   /* text on the active tab */
    --imf-tab-inactive-text:  #1a1a1a;   /* text on inactive tabs */
    --imf-tab-inactive-bg:    #f3edf4;   /* inactive tab background */
    --imf-tab-hover-bg:       #ebe1ec;   /* hover background on inactive tab */
    --imf-radius:         12px;
    --imf-radius-pill:    999px;
    --imf-font:           "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --imf-shadow:         0 1px 3px rgba(0,0,0,.06);
}

.imf-wrapper,
.imf-wrapper *,
.imf-wrapper *:before,
.imf-wrapper *:after { box-sizing: border-box; }

.imf-wrapper {
    font-family: var(--imf-font);
    color: var(--imf-text);
    line-height: 1.5;
    max-width: 760px;
    margin: 32px auto;
    padding: 0 16px;
}

/* ---------- Card ---------- */
.imf-card {
    background: var(--imf-bg-soft);
    border-radius: var(--imf-radius);
    padding: 32px;
    box-shadow: var(--imf-shadow);
}
.imf-card--centered { text-align: center; }
.imf-card__title    { font-size: 24px; font-weight: 700; margin: 0 0 24px; color: var(--imf-text); }

/* ---------- Generic form bits ---------- */
.imf-form { display: block; }
.imf-field { margin-bottom: 20px; }
.imf-field > label,
.imf-qbox__label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--imf-text);
}
.imf-sub {
    display: block;
    font-size: 13px;
    color: var(--imf-text-muted);
    margin: 10px 0 4px;
    font-weight: 500;
}
.imf-help {
    display: block;
    font-size: 13px;
    color: var(--imf-text-muted);
    margin-top: 6px;
}

.imf-form input[type="text"],
.imf-form input[type="email"],
.imf-form input[type="tel"],
.imf-form input[type="number"],
.imf-form input[type="date"],
.imf-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--imf-border);
    border-radius: 8px;
    background: #fff;
    font-family: inherit;
    font-size: 15px;
    color: var(--imf-text);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.imf-form input:focus,
.imf-form textarea:focus {
    outline: none;
    border-color: var(--imf-accent);
    box-shadow: 0 0 0 3px rgba(230,0,126,.15);
}
.imf-form textarea { resize: vertical; min-height: 80px; }

/* ---------- £ prefix input ---------- */
.imf-input-prefix {
    display: flex;
    align-items: stretch;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--imf-border);
}
.imf-input-prefix:focus-within {
    border-color: var(--imf-accent);
    box-shadow: 0 0 0 3px rgba(230,0,126,.15);
}
.imf-prefix {
    background: var(--imf-primary);
    color: #fff;
    font-weight: 700;
    padding: 0 16px;
    display: flex;
    align-items: center;
    font-size: 18px;
    border-radius: 8px 0 0 8px;
}
.imf-input-prefix input {
    border: 0 !important;
    border-radius: 0 8px 8px 0 !important;
    box-shadow: none !important;
}

/* ---------- yrs / % suffix input ---------- */
.imf-input-suffix {
    display: flex;
    align-items: stretch;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--imf-border);
}
.imf-input-suffix:focus-within {
    border-color: var(--imf-accent);
    box-shadow: 0 0 0 3px rgba(230,0,126,.15);
}
.imf-input-suffix input {
    border: 0 !important;
    border-radius: 8px 0 0 8px !important;
    box-shadow: none !important;
    flex: 1;
}
.imf-suffix {
    background: var(--imf-primary);
    color: #fff;
    font-weight: 700;
    padding: 0 18px;
    display: flex;
    align-items: center;
    font-size: 14px;
    border-radius: 0 8px 8px 0;
    min-width: 56px;
    justify-content: center;
}

/* ---------- Note row ---------- */
.imf-note {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 18px 0;
    color: var(--imf-accent);
    font-size: 14px;
}
.imf-q {
    display: inline-flex;
    width: 18px; height: 18px;
    border: 1.5px solid var(--imf-accent);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

/* ---------- Result block ---------- */
.imf-result {
    background: #fff;
    border-radius: var(--imf-radius);
    padding: 24px;
    margin: 18px 0;
}
.imf-result h3            { margin: 0 0 14px; font-size: 22px; font-weight: 700; }
.imf-result__label        { margin: 0 0 4px; color: var(--imf-text-muted); }
.imf-result__amount       { margin: 0; font-size: 18px; }
.imf-result__amount strong { font-size: 22px; font-weight: 700; color: var(--imf-text); }
.imf-result__divider {
    border: 0;
    border-top: 1px solid rgba(0,0,0,.08);
    margin: 18px 0;
}

/* ---------- Mortgage debt chart ---------- */
.imf-chart-wrap {
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px solid rgba(0,0,0,.08);
}
.imf-chart__title {
    font-weight: 700;
    font-size: 14px;
    color: var(--imf-text);
    text-align: center;
    margin: 0 0 10px;
}
.imf-chart {
    width: 100%;
    height: auto;
    display: block;
    max-height: 280px;
}

/* ---------- Buttons ---------- */
.imf-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.imf-btn {
    display: inline-block;
    background: var(--imf-primary);
    color: var(--imf-btn-text);
    border: 0;
    padding: 14px 32px;
    border-radius: var(--imf-radius-pill);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s ease, transform .05s ease;
}
.imf-btn:hover,
.imf-btn:focus,
.imf-btn:visited { color: var(--imf-btn-text); }
.imf-btn:hover  { background: var(--imf-primary-dark); }
.imf-btn:active { transform: translateY(1px); }
.imf-btn--lg    { padding: 16px 48px; font-size: 16px; }
.imf-btn[disabled] { opacity: .6; cursor: not-allowed; }
.imf-link-right {
    color: var(--imf-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
}
.imf-link-right:hover { text-decoration: underline; }

/* ==========================================================================
   Mortgage Finder (progressive questionnaire)
   ========================================================================== */
.imf-finder__title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 20px;
    text-align: center;
}
.imf-checks {
    list-style: none;
    padding: 0;
    margin: 0 auto 28px;
    max-width: 460px;
    text-align: left;
}
.imf-checks li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
    color: var(--imf-text);
    font-size: 15px;
}
.imf-check {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border: 2px solid var(--imf-accent);
    border-radius: 4px;
    color: var(--imf-accent);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
}

/* ---------- Question box ---------- */
.imf-qbox {
    background: var(--imf-bg-cream);
    border-radius: var(--imf-radius);
    padding: 18px 20px;
    margin-bottom: 14px;
    text-align: left;
}
.imf-qbox__label {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 12px;
}
.imf-info {
    color: var(--imf-accent);
    cursor: help;
    font-size: 14px;
}

/* ---------- Radio / checkbox ---------- */
.imf-radio,
.imf-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    cursor: pointer;
    font-size: 15px;
    color: var(--imf-text);
}
.imf-radio input[type="radio"],
.imf-checkbox input[type="checkbox"] {
    accent-color: var(--imf-accent);
    width: 18px; height: 18px;
    margin: 0;
    flex-shrink: 0;
    cursor: pointer;
}

.imf-hidden { display: none !important; }

/* ---------- Success block ---------- */
.imf-success {
    background: #e6f4ea;
    border: 1px solid #b6dcc1;
    color: #1c5230;
    padding: 24px;
    border-radius: var(--imf-radius);
    text-align: center;
}
.imf-success h3 { margin: 0 0 8px; }

/* ==========================================================================
   Full application form
   ========================================================================== */
.imf-app .imf-app-form { display: block; }

.imf-section {
    background: #fff;
    border-radius: var(--imf-radius);
    padding: 28px 28px 18px;
    margin-bottom: 24px;
    box-shadow: var(--imf-shadow);
}
.imf-section--income {
    background: var(--imf-bg-yellow);
    border: 1.5px solid var(--imf-accent);
}
.imf-section__counter {
    text-align: center;
    color: var(--imf-text);
    font-size: 14px;
    margin: 0;
    font-weight: 500;
}
.imf-section__title {
    text-align: center;
    color: var(--imf-primary);
    font-size: 22px;
    font-weight: 700;
    margin: 4px 0 14px;
}
.imf-section__intro {
    text-align: center;
    color: var(--imf-text-muted);
    font-size: 14px;
    margin: 0 auto 22px;
    max-width: 560px;
}

.imf-submit-wrap {
    text-align: center;
    margin: 30px 0;
}
.imf-submit-prompt {
    color: var(--imf-text-muted);
    font-size: 14px;
    max-width: 600px;
    margin: 0 auto 18px;
}
.imf-disclaimer {
    text-align: center;
    font-size: 12px;
    color: var(--imf-text-muted);
    margin: 20px auto;
    max-width: 600px;
}

/* ---------- Validation ---------- */
.imf-form .imf-error {
    border-color: #d93025 !important;
    box-shadow: 0 0 0 3px rgba(217,48,37,.12) !important;
}
.imf-error-msg {
    color: #d93025;
    font-size: 13px;
    margin-top: 6px;
}

/* ---------- Loading state ---------- */
.imf-loading {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: imf-spin .6s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}
@keyframes imf-spin { to { transform: rotate(360deg); } }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .imf-card                { padding: 20px; }
    .imf-section             { padding: 22px 18px 14px; }
    .imf-card__title,
    .imf-section__title      { font-size: 19px; }
    .imf-actions             { flex-direction: column; align-items: stretch; }
    .imf-btn                 { width: 100%; text-align: center; }
    .imf-link-right          { text-align: center; }
}

/* ==========================================================================
   Mortgage Suite (tabbed UI)
   ========================================================================== */
.imf-suite { max-width: 1200px; }

.imf-suite__grid {
    display: grid;
    grid-template-columns: var(--imf-tab-col-width, 360px) 1fr;
    gap: var(--imf-suite-gap, 24px);
    align-items: start;
}

.imf-suite__tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.imf-suite__tab {
    text-align: left;
    background: var(--imf-tab-inactive-bg);
    color: var(--imf-tab-inactive-text);
    border: 0;
    padding: 18px 22px;
    border-radius: var(--imf-radius);
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
    line-height: 1.3;
}
.imf-suite__tab:hover {
    background: var(--imf-tab-hover-bg);
    color: var(--imf-tab-inactive-text);
}
.imf-suite__tab.is-active {
    background: var(--imf-primary);
    color: var(--imf-tab-active-text);
}

.imf-suite__panels { position: relative; }
.imf-suite__panel  { display: none; }
.imf-suite__panel.is-active { display: block; }

/* Multi-step funnel inside a panel (used by the "borrow" tab) */
.imf-suite__panel .imf-step { display: none; }
.imf-suite__panel .imf-step.is-active { display: block; }

/* Stacked layout on tablets/mobile */
@media (max-width: 880px) {
    .imf-suite__grid {
        grid-template-columns: 1fr;
    }
    .imf-suite__tabs {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    .imf-suite__tab {
        flex: 1 1 calc(50% - 8px);
        padding: 12px 14px;
        font-size: 13px;
    }
}
@media (max-width: 480px) {
    .imf-suite__tab { flex: 1 1 100%; }
}

/* ==========================================================================
   "Don't lose your data" interstitial step
   ========================================================================== */
.imf-interstitial {
    max-width: 460px;
    margin: 40px auto;
    text-align: center;
}
.imf-interstitial__title {
    color: var(--imf-primary);
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 24px;
}
.imf-interstitial__box {
    background: var(--imf-bg-soft);
    border-radius: var(--imf-radius);
    padding: 28px 32px;
    text-align: left;
}
.imf-interstitial__box p {
    margin: 0 0 14px;
    font-size: 15px;
    line-height: 1.55;
    color: var(--imf-text);
}
.imf-interstitial__box p:last-of-type {
    margin-bottom: 22px;
}
.imf-interstitial__box .imf-btn--block {
    display: block;
    width: 100%;
    padding: 16px;
    text-align: center;
}
.imf-interstitial__or {
    text-align: center;
    margin: 14px 0 !important;
    color: var(--imf-text-muted);
    font-size: 14px;
}
.imf-interstitial__back {
    display: block;
    text-align: center;
    color: var(--imf-text);
    text-decoration: none;
    font-weight: 500;
    padding: 8px;
}
.imf-interstitial__back:hover {
    text-decoration: underline;
    color: var(--imf-primary);
}
