/* ==========================================================================
   Login & registration styling. Scoped under .ab so it can't touch anything
   else. Keeps the existing Bootstrap markup / form field names / wizard JS —
   this is presentation only.
     .ab.ab--fresh              login  — split screen, navy gradient panel
     .ab.ab--modern.ab--center  register — centred card on a light-blue page
   ========================================================================== */

.ab, .ab * { box-sizing: border-box; }
.ab {
    --blue: #2b56a3;
    --blue-dark: #1e3a73;
    --orange: #f6a21e;
    --orange-dark: #d9860a;
    --red: #dc2626;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ---- shared layout: split screen ---------------------------------------- */
.ab .container-fluid,
.ab .container-fluid > .row { min-height: 100vh; margin: 0; }
.ab .container-fluid { padding: 0; }

.ab .ab-formcol {
    display: flex; flex-direction: column; justify-content: center;
    padding: 2.5rem clamp(1.25rem, 5vw, 4rem);
}
.ab .ab-inner { width: 100%; max-width: 460px; margin: 0 auto; }
.ab .ab-panel { display: none; }
@media (min-width: 768px) {
    .ab .ab-panel {
        display: flex; flex-direction: column; align-items: center; justify-content: center;
        gap: 1.75rem; padding: 3rem; text-align: center;
        position: sticky; top: 0; align-self: flex-start;
        height: 100vh; overflow: hidden;
    }
    .ab .ab-formcol { padding-top: 3.5rem; padding-bottom: 3.5rem; }
}

.ab .ab-logo { height: 52px; width: auto; }
.ab .ab-head h1 { font-size: 1.7rem; font-weight: 800; margin: 0 0 .35rem; letter-spacing: -.01em; }
.ab .ab-head p { margin: 0; font-size: .95rem; }
.ab .ab-sub { margin-top: 1.75rem; font-size: .9rem; }
.ab .ab-sub a { font-weight: 700; }

/* ---- shared: form controls (override Bootstrap form-group grid) --------- */
.ab .form-group.row { display: block; margin: 0 0 1rem; }
/* collapse the empty spacer columns; never the top-level split layout */
.ab .form-group.row > div:empty,
.ab .ab-inner .row > div:empty,
.ab .ab-card .row > div:empty { display: none; }
.ab .form-group.row > [class*="col-"],
.ab .ab-inner .row:not(.ab-inline) > [class*="col-"],
.ab .ab-card .row:not(.ab-inline) > [class*="col-"] { flex: 0 0 100%; max-width: 100%; padding: 0; }

/* rows meant to stay on one line (remember me / forgot password) */
.ab .form-group.row.ab-inline { display: flex; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.ab .form-group.row.ab-inline > [class*="col-"] { flex: 0 1 auto; max-width: none; margin: 0; padding: 0; }
.ab .form-group.row.ab-inline .mb-3 { margin-bottom: 0 !important; }
.ab .form-group.row.ab-inline .text-md-right { text-align: right; white-space: nowrap; }

.ab label, .ab .col-form-label, .ab .control-lable {
    display: block; width: 100%; flex: none; max-width: 100%;
    font-size: .82rem; font-weight: 600; margin: 0 0 .35rem; padding: 0; text-align: left;
}
.ab label .text-danger, .ab label span { display: inline; margin: 0; font-size: inherit; }
.ab .form-check-label { display: inline; width: auto; }

.ab .row.p-3 { padding: .25rem 0 .75rem !important; }
.ab .form-group.row.p-2 { padding: 0 !important; }
.ab .form-group.row.p-2 label { display: inline; font-weight: 500; font-size: .86rem; }

.ab .form-control {
    display: block; width: 100%; height: auto; font-size: .95rem; line-height: 1.4;
    padding: .7rem .85rem; border-radius: 10px; transition: border-color .15s, box-shadow .15s;
    background-clip: padding-box;
}
.ab select.form-control {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.4rem;
}
.ab .form-control:focus { outline: none; }
.ab input.invalid, .ab .form-control.is-invalid { border-color: var(--red) !important; }
.ab .text-danger, .ab .invalid-feedback { color: var(--red); font-size: .82rem; display: block; margin-top: .3rem; }

.ab .alert-danger {
    border: none; border-radius: 12px; padding: .85rem 1rem; font-size: .88rem;
    background: #fef2f2; color: #b91c1c; margin-bottom: 1.25rem;
}
.ab .alert-danger ul { margin: 0; padding-left: 1.1rem; }

/* buttons */
.ab .btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .95rem; padding: .8rem 1.5rem; border-radius: 10px;
    border: 1px solid transparent; cursor: pointer; transition: filter .15s, transform .05s;
    text-decoration: none;
}
.ab .btn:active { transform: translateY(1px); }
.ab .btn.w-100 { width: 100%; }
.ab .btn-acuk-orange, .ab .btn-warning { background: var(--orange); color: #1c1200; }
.ab .btn-acuk-orange:hover, .ab .btn-warning:hover { filter: brightness(.96); color: #1c1200; }
.ab .btn-acuk-grey, .ab .btn-grey { background: #eef1f6; color: #334155; }
.ab .btn-acuk-grey:hover { filter: brightness(.97); }

/* remember / forgot row */
.ab .form-check { padding-left: 1.6rem; }
.ab .form-check-input { margin-left: -1.6rem; margin-top: .2rem; }
.ab .form-check-label { font-weight: 500; font-size: .88rem; }
.ab a.text-acuk-blue { color: var(--blue); font-weight: 600; }

/* wizard step dots */
.ab .tab { display: none; }
.ab .step {
    height: 9px; width: 9px; margin: 0 4px; border-radius: 50%;
    background: #cbd5e1; display: inline-block; opacity: 1; border: none;
    transition: background .2s, transform .2s;
}
.ab .step.active { transform: scale(1.35); }
.ab .step.finish { background: var(--orange); }

.ab .iti { width: 100%; }
.ab .iti input { width: 100%; }

.ab .text-acuk-blue strong { color: var(--blue); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.ab #privacy { margin-right: .5rem; }

/* =========================================================================
   LOGIN — split screen, navy gradient panel
   ========================================================================= */
.ab--fresh { background: #ffffff; color: #0f172a; }
.ab--fresh .ab-formcol { background: #ffffff; }
.ab--fresh .ab-inner { max-width: 440px; }
.ab--fresh .ab-head h1 { color: #0f172a; font-size: 1.9rem; }
.ab--fresh .ab-head p { color: #64748b; }
.ab--fresh .ab-sub { color: #64748b; }
.ab--fresh .ab-sub a, .ab--fresh a.text-acuk-blue { color: var(--orange-dark); }

.ab--fresh .form-control {
    border: 1.5px solid #e2e8f0; background: #f8fafc; color: #0f172a; border-radius: 12px;
    padding: .8rem .95rem;
}
.ab--fresh .form-control:focus {
    border-color: var(--orange); background: #fff; box-shadow: 0 0 0 3px rgba(246, 162, 30, .18);
}
.ab--fresh label, .ab--fresh .col-form-label { color: #0f172a; font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.ab--fresh .form-check-label { text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .88rem; }

.ab--fresh .btn { border-radius: 12px; padding: .9rem 1.5rem; }
.ab--fresh .btn-acuk-orange, .ab--fresh .btn-warning { background: var(--orange); color: #1c1200; box-shadow: 0 8px 20px -8px rgba(246, 162, 30, .6); }
.ab--fresh .btn-acuk-orange:hover, .ab--fresh .btn-warning:hover { background: var(--orange-dark); color: #1c1200; }

.ab--fresh .ab-panel {
    background: linear-gradient(205deg, rgba(43, 86, 163, .74), rgba(11, 18, 40, .92)), #16203f;
    background-size: cover; background-position: center;
    color: #fff; justify-content: flex-end; align-items: flex-start;
    text-align: left; padding: 3.5rem 3.25rem;
}
.ab--fresh .ab-panel .ab-logo { filter: brightness(0) invert(1); position: absolute; top: 3rem; left: 3.25rem; }
.ab--fresh .ab-panel .ab-lead { width: 100%; max-width: 34ch; }
.ab--fresh .ab-panel h2 { font-size: 2rem; font-weight: 800; line-height: 1.15; margin: 0 0 1.1rem; text-align: left; }
.ab--fresh .ab-panel ul { list-style: none; padding: 0; margin: 0; text-align: left; }
.ab--fresh .ab-panel li { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: .8rem; font-size: .95rem; color: rgba(255, 255, 255, .92); }
.ab--fresh .ab-panel li:last-child { margin-bottom: 0; }
.ab--fresh .ab-panel li::before { content: "✓"; font-weight: 800; color: var(--orange); flex: 0 0 auto; }

/* =========================================================================
   REGISTER — centred card on a light-blue page (Plus Jakarta Sans)
   ========================================================================= */
.ab--modern {
    background: linear-gradient(180deg, #e4edfb 0%, #eef4fd 45%, #f2f7fd 100%);
    color: #334155; font-family: "Plus Jakarta Sans", "Nunito", -apple-system, sans-serif;
}
.ab--modern h1, .ab--modern h2 { font-family: inherit; letter-spacing: -0.02em; color: #0f172a; }

.ab--modern .ab-eyebrow {
    display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 1rem;
    font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
    color: var(--blue); background: rgba(43, 86, 163, .08); padding: .4rem .9rem; border-radius: 999px;
}
.ab--modern .ab-head h1 { font-weight: 800; font-size: 1.85rem; }
.ab--modern .ab-head p { color: #64748b; }
.ab--modern .ab-sub { color: #64748b; }
.ab--modern .ab-sub a, .ab--modern a.text-acuk-blue { color: var(--blue); font-weight: 700; }

.ab--modern label, .ab--modern .col-form-label { color: #334155; font-weight: 700; font-size: .8rem; }
.ab--modern .form-group.row.p-2 label { font-weight: 500; }
.ab--modern .form-control {
    border: 1px solid #e2e8f0; background: #f7f9fc; border-radius: 10px; padding: .75rem .9rem; color: #0f172a;
}
.ab--modern .form-control:focus {
    border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(43, 86, 163, .14);
}

.ab--modern .btn { border-radius: 10px; font-weight: 700; box-shadow: 0 2px 10px rgba(15, 23, 42, .06); transition: transform .2s cubic-bezier(.22,1,.36,1), box-shadow .2s, filter .2s; }
.ab--modern .btn:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(15, 23, 42, .12); }
.ab--modern .btn-acuk-orange, .ab--modern .btn-warning { background: var(--orange); color: #23180a; }
.ab--modern .btn-acuk-grey, .ab--modern .btn-grey { background: #eef1f6; color: #334155; box-shadow: none; }

.ab--modern .step { height: 8px; border-radius: 999px; background: #dbe2ea; }
.ab--modern .step.active { width: 24px; background: var(--blue); transform: none; }
.ab--modern .step.finish { background: var(--orange); }

/* centred single column */
.ab--center .ab-panel { display: none !important; }
.ab--center .container-fluid > .row { display: block; min-height: 100vh; }
.ab--center .ab-formcol { min-height: 100vh; align-items: center; padding: 3rem 1.25rem 4rem; }
.ab--center .ab-topbrand { text-align: center; margin-bottom: 1.75rem; }
.ab--center .ab-topbrand .ab-logo { height: 48px; }
.ab--center .ab-card {
    width: 100%; max-width: 560px; margin: 0 auto;
    background: #fff; border-radius: 24px; padding: clamp(1.5rem, 4vw, 2.75rem);
    box-shadow: 0 18px 44px rgba(15, 23, 42, .12);
}
.ab--center .ab-head { text-align: center; }
.ab--center .ab-head .ab-eyebrow { margin-left: auto; margin-right: auto; }
.ab--center .ab-sub { text-align: center; }
.ab--center .form-group.row:last-of-type .d-flex { width: 100%; justify-content: center !important; gap: .75rem; }
.ab--center #prevBtn, .ab--center #nextBtn { flex: 1 1 0; margin: 0 !important; }
.ab--center .step { margin-top: .25rem; }