:root {
    --primary: #6487AF;
    --primary-dark: #3A5778;
    --primary-mid: #4e6f96;
    --primary-light: #E6EFF9;
    --accent: #AABEDC;
    --white: #FFFFFF;
    --off-white: #F8FAFD;
    --light-gray: #F0F4F8;
    --text: #2a3540;
    --muted: #7a8fa6;
    --border: #cdd9e8;
    --border-light: #e4edf6;
    --surface: #EEF4FB;
    --shadow-sm: 0 2px 12px rgba(58, 87, 120, 0.07);
    --shadow-md: 0 6px 28px rgba(58, 87, 120, 0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--light-gray);
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 300;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ═══ SHELL ═══ */
.builder-shell {
    padding: 40px 20px;
    background: linear-gradient(135deg, #f0f4f8 0%, #e6eff9 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
}

.form-container {
    width: 100%;
    max-width: 960px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(58, 87, 120, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ════ HEADER / NAV ════ */
.form-nav {
    padding: 20px 20px 0;
}

@media(min-width: 768px) {
    .form-nav {
        padding: 40px 50px 0;
    }
}

.nav-branding {
    text-align: center;
    margin-bottom: 32px;
}
.brand-title, .brand-tag, .si-text, .sb-label, .sum-chip {
    color: #fff !important;
}

.brand-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    letter-spacing: 0.05em;
}

.brand-title em {
    font-style: italic;
    color: var(--primary);
}

.form-control, .form-select {
    min-height: 50px;
}

.brand-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--muted);
    margin-top: 4px;
}

.progress-stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    transition: all 0.4s ease;
    cursor: pointer;
}

.step-indicator.active {
    opacity: 1;
}

.step-indicator.done {
    opacity: 0.8;
}

.si-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--light-gray);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.3s;
}

.step-indicator.active .si-num {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    box-shadow: 0 4px 12px rgba(58, 87, 120, 0.3);
}

.step-indicator.done .si-num {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
}

.si-text {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    color: var(--primary-dark);
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--border-light);
    margin-top: -20px;
}

.step-indicator.done+.step-line {
    background: var(--primary);
}

/* Selection Bar */
.selection-bar {
    background: var(--off-white);
    padding: 12px 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sb-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
}

.sb-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.sum-chip {
    padding: 4px 12px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    font-size: 11px;
    color: var(--primary-dark);
    transition: all 0.3s;
}

.sum-chip.filled {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
    font-weight: 500;
}

/* ═══ MAIN ═══ */
.builder-main {
    padding: 20px 0 0;
}

.builder-content {
    padding: 20px 20px 40px;
    max-width: 100%;
}

@media(min-width: 768px) {
    .builder-content {
        padding: 20px 50px 40px;
    }
}

/* Step header */
.step-header {
    margin-bottom: 36px;
}

.step-eyebrow {
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 500;
}

.step-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 50px;
    font-weight: 400;
    color: var(--primary-dark);
    line-height: 1.15;
}

.step-header p {
    color: var(--muted);
    font-size: 15px;
    margin-top: 9px;
    line-height: 1.65;
    font-family: 'IBM Plex Sans', sans-serif;
}

/* ═══ OPTION CARDS ═══ */
.option-grid {
    display: grid;
    gap: 13px;
}

.option-grid.c2 {
    grid-template-columns: repeat(2, 1fr);
}

.option-grid.c3 {
    grid-template-columns: repeat(2, 1fr);
}

@media(min-width: 768px) {
    .option-grid.c3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.option-grid.c4 {
    grid-template-columns: repeat(2, 1fr);
}

@media(min-width: 768px) {
    .option-grid.c4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.opt-card {
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 22px 14px 17px;
    cursor: pointer;
    text-align: center;
    user-select: none;
    position: relative;
    overflow: hidden;
    transition: all 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.opt-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.opt-card.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow-sm);
    transform: translateY(-3px);
}

.opt-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.4);
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.opt-card.selected .opt-check {
    opacity: 1;
    transform: scale(1);
}

.opt-check i {
    color: white;
    font-size: 0.58rem;
    transition: all 0.2s;
}

.opt-card.selected:hover .opt-check {
    background: #e11d48;
}

.opt-card.selected:hover .opt-check i::before {
    content: "\f00d";
}

.opt-visual {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.opt-visual svg {
    width: 50px;
    height: 50px;
    transition: transform 0.25s;
}

.opt-card:hover .opt-visual svg,
.opt-card.selected .opt-visual svg {
    transform: scale(1.1);
}

.opt-title {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    letter-spacing: 0.01em;
}

.opt-card.selected .opt-title {
    color: var(--primary-dark);
    font-weight: 600;
}

.opt-sub {
    font-size: 0.68rem;
    color: var(--muted);
    margin-top: 3px;
    font-family: 'IBM Plex Sans', sans-serif;
    line-height: 1.4;
}

/* ═══ METAL CARDS ═══ */
.metal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media(min-width: 768px) {
    .metal-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.metal-card {
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 18px 10px 14px;
    cursor: pointer;
    text-align: center;
    user-select: none;
    position: relative;
    transition: all 0.22s ease;
}

.metal-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.metal-card.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 1px var(--primary);
    transform: translateY(-2px);
}

.metal-orb {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    margin: 0 auto 10px;
    box-shadow: inset -4px -4px 8px rgba(0, 0, 0, 0.15), inset 2px 2px 6px rgba(255, 255, 255, 0.5);
    transition: transform 0.22s;
}

.metal-card:hover .metal-orb,
.metal-card.selected .metal-orb {
    transform: scale(1.1);
}

.metal-name {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
}

.metal-card.selected .metal-name {
    color: var(--primary-dark);
    font-weight: 600;
}

.mc-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.4);
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.metal-card.selected .mc-check {
    opacity: 1;
    transform: scale(1);
}

.mc-check i {
    color: white;
    font-size: 0.48rem;
    transition: all 0.2s;
}

.metal-card.selected:hover .mc-check {
    background: #e11d48;
}

.metal-card.selected:hover .mc-check i::before {
    content: "\f00d";
}
/* ── STEP 4: Metal cards ───────────────────────────── */
.metal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 12px;
}

.metal-card {
    position: relative;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 10px 12px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

    .metal-card:hover {
        border-color: var(--primary);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,.08);
    }

    .metal-card.selected {
        border-color: var(--primary);
        background: var(--primary-light);
    }

.mc-check {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    display: none;
    align-items: center;
    justify-content: center;
}

.metal-card.selected .mc-check {
    display: flex;
}

.metal-orb {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    box-shadow: inset -3px -3px 8px rgba(0,0,0,.25), inset 2px 2px 6px rgba(255,255,255,.4);
}

.metal-name {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3;
}

/* ── STEP 4: Color swatches ────────────────────────── */
.color-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.csw {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    transition: all var(--transition);
    min-width: 60px;
}

    .csw:hover {
        border-color: var(--primary);
        background: var(--primary-light);
    }

    .csw.selected {
        border-color: var(--primary);
        background: var(--primary-light);
    }

.csw-orb {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    box-shadow: inset -2px -2px 6px rgba(0,0,0,.2), inset 1px 1px 4px rgba(255,255,255,.4);
}

.csw-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
}
/* ═══ COLOR SWATCHES ═══ */
.color-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.csw {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    padding: 9px 8px;
    border-radius: 9px;
    border: 2px solid transparent;
    transition: all 0.22s ease;
}

.csw:hover {
    border-color: var(--border);
    background: var(--off-white);
}

.csw.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    position: relative;
}

.csw.selected::after {
    content: "\f00d";
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: -5px;
    right: -5px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.csw.selected:hover::after {
    background: #e11d48;
}

.csw-orb {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 3px 9px rgba(0, 0, 0, 0.14);
    transition: transform 0.22s;
}

.csw:hover .csw-orb,
.csw.selected .csw-orb {
    transform: scale(1.12);
}

.csw-label {
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-family: 'IBM Plex Sans', sans-serif;
    text-align: center;
}

.csw.selected .csw-label {
    color: var(--primary-dark);
    font-weight: 500;
}

/* ═══ CONTACT PILLS ═══ */
.contact-pills {
    display: flex;
    gap: 9px;
    flex-wrap: wrap;
}

.cpill {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    background: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 28px;
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--muted);
    font-family: 'IBM Plex Sans', sans-serif;
    transition: all 0.2s ease;
    user-select: none;
}

.cpill:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
}

.cpill.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    font-weight: 500;
    padding-right: 32px;
    position: relative;
}

.cpill.selected::after {
    content: "\f00d";
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 12px;
    font-size: 10px;
    opacity: 0.8;
}

.cpill.selected:hover::after {
    opacity: 1;
}

.cpill i {
    font-size: 0.88rem;
}

/* ═══ BUDGET ═══ */
.budget-presets {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.bp {
    padding: 6px 14px;
    border: 1.5px solid var(--border);
    border-radius: 22px;
    font-size: 0.74rem;
    color: var(--muted);
    cursor: pointer;
    font-family: 'IBM Plex Sans', sans-serif;
    transition: all 0.2s;
    background: var(--white);
}

.bp.active {
    border-color: var(--primary);
    color: white;
    background: var(--primary);
    padding-right: 30px;
    position: relative;
}

.bp.active::after {
    content: "\f00d";
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 10px;
    font-size: 9px;
    top: 50%;
    transform: translateY(-50%);
}

.budget-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: center;
}

.budget-sep {
    display: none;
}

@media(min-width: 576px) {
    .budget-row {
        grid-template-columns: 1fr 32px 1fr;
        gap: 0;
    }

    .budget-sep {
        display: block;
    }
}

.input-group-text {
    margin-right: 10px;
}

.budget-sep {
    text-align: center;
    color: var(--muted);
    border-color: var(--accent);
    margin: 10px 10px 10px 10px;
}

.cpill.selected {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    box-shadow: 0 8px 20px rgba(44, 62, 80, 0.15);
}

/* ═══ FORM CONTROLS ═══ */
.field-block {
    margin-bottom: 32px;
}

.form-label {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-mid);
    margin-bottom: 12px;
    display: block;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 700;
}

.form-label .req {
    color: rgb(192, 0, 0);
}

.form-control,
.form-select {
    background: var(--white) !important;
    border: 1px solid var(--border) !important;
    color: var(--primary-dark) !important;
    border-radius: 12px !important;
    padding: 14px 18px !important;
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 400;
    font-size: 15px;
    transition: all 0.3s ease !important;
    width: 100%;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #e11d48 !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(82, 113, 150, 0.1) !important;
    outline: none !important;
}

.invalid-feedback {
    display: none;
    font-size: 12px;
    color: #e11d48;
    margin-top: 8px;
    font-weight: 500;
}

.is-invalid~.invalid-feedback {
    display: block;
}

/* ═══ TOGGLE ═══ */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--light-gray);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.toggle-row:hover {
    border-color: var(--border);
    background: white;
}

.toggle-row.on {
    border-color: var(--primary);
    background: var(--primary-light);
}

.tr-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
}

.tr-sub {
    font-size: 11.5px;
    color: var(--muted);
    margin-top: 2px;
}

.form-check-input {
    width: 44px !important;
    height: 22px !important;
    cursor: pointer;
    background-color: var(--border) !important;
    border-color: var(--border) !important;
}

.form-check-input:checked {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

/* ═══ UPLOADS ═══ */
.upload-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

@media(min-width: 576px) {
    .upload-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.upload-zone {
    border: 1.5px dashed var(--border);
    background: var(--light-gray);
    border-radius: 12px;
    padding: 30px 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-zone input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.upload-notes {
    border-radius: 8px !important;
    font-size: 13px !important;
    padding: 10px 12px !important;
    min-height: 50px;
    background: var(--light-gray) !important;
    border: 1px solid var(--border-light) !important;
    transition: all 0.3s;
}

.upload-notes:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f1f3f5 !important;
}

.upload-notes:not(:disabled) {
    background: white !important;
    border-color: var(--primary) !important;
}

.upload-zone:hover {
    border-color: var(--primary);
    background: white;
}

.upload-zone.filled {
    border-color: var(--primary);
    border-style: solid;
    background: var(--primary-light);
}

.upload-zone.disabled {
    opacity: 0.35;
    pointer-events: none;
    cursor: not-allowed;
    background: #f8f9fa;
}

.uz-icon {
    font-size: 26px;
    color: var(--muted);
    margin-bottom: 8px;
}

.uz-label {
    font-size: 13px;
    color: var(--primary-dark);
    font-weight: 600;
}

.uz-sub {
    font-size: 10.5px;
    color: var(--muted);
    margin-top: 3px;
}

.uz-fn {
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
    margin-top: 8px;
    padding: 2px 10px;
    background: white;
    border-radius: 4px;
    display: inline-block;
}

/* ═══ CAPTCHA ═══ */
.captcha-container {
    margin: 30px 0;
}

.captcha-box {
    width: 300px;
    height: 74px;
    background: #f9f9f9;
    border: 1px solid #d3d3d3;
    border-radius: 3px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    cursor: pointer;
    box-shadow: 0 0 4px 1px rgba(0, 0, 0, 0.08);
    transition: background 0.2s;
}

.captcha-box:hover {
    background: #f0f0f0;
}

.captcha-check {
    width: 28px;
    height: 28px;
    border: 2px solid #c1c1c1;
    background: #fff;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.captcha-check i {
    color: #009688;
    font-size: 18px;
    display: none;
    transform: scale(0.5);
}

.captcha-box.checked .captcha-check {
    border-color: #009688;
}

.captcha-box.checked .captcha-check i {
    display: block;
    transform: scale(1);
    animation: bouncePop 0.4s ease;
}

@keyframes bouncePop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    70% {
        transform: scale(1.2);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.captcha-text {
    flex: 1;
    margin-left: 14px;
    font-size: 14px;
    color: #444;
    font-family: Roboto, Arial, sans-serif;
}

.captcha-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.captcha-logo img {
    width: 32px;
    height: 32px;
}

.captcha-logo span {
    font-size: 8px;
    color: #555;
    margin-top: 2px;
}

.captcha-links {
    font-size: 8px;
    color: #555;
    margin-top: 2px;
}

@media(max-width: 576px) {
    .captcha-box {
        width: 100%;
        max-width: 300px;
    }
}

.builder-footer {
    padding: 20px;
    background: var(--white);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media(min-width: 768px) {
    .builder-footer {
        padding: 30px 50px;
    }
}

.fp-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
}

.footer-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-skip {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: color 0.3s;
    padding: 10px 15px;
}

.btn-skip:hover {
    color: var(--primary);
}

.btn-prev {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
}

.btn-prev:hover {
    color: var(--primary-dark);
}

.btn-next {
    background: var(--primary-dark);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 14px 34px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-next:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(58, 87, 120, 0.2);
}

/* ═══ DIVIDER ═══ */
.fdiv {
    height: 1px;
    background: var(--border-light);
    margin: 24px 0;
}

/* ═══ SUCCESS ═══ */
.success-screen {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 40px;
}

.success-screen.active {
    display: flex;
    background: white;
    padding: 100px 40px;
    border-radius: 20px;
}

.suc-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-light);
    border: 2px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.success-screen h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 42px;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.success-screen p {
    color: var(--muted);
    font-size: 15px;
    max-width: 400px;
    line-height: 1.6;
}

/* ═══ STEP PANELS ═══ */
.step-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Weights */
.weight-wrap {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.weight-wrap .invalid-feedback {
    width: 100%;
}

.weight-wrap input {
    padding-right: 36px !important;
}

.weight-unit {
    position: absolute;
    right: 13px;
    font-size: 0.77rem;
    color: var(--muted);
    font-family: 'IBM Plex Sans', sans-serif;
    pointer-events: none;
}

/* ═══ RESPONSIVE ═══ */
@media(max-width:992px) {
    .builder-shell {
        padding: 20px 10px;
    }

    .form-container {
        border-radius: 16px;
    }

    .form-nav {
        padding: 30px 30px 0;
    }

    .builder-content {
        padding: 20px 30px 40px;
    }

    .brand-title {
        font-size: 1.8rem;
    }

    .progress-stepper {
        gap: 8px;
    }

    .step-indicator {
        min-width: 60px;
    }

    .step-line {
        flex: 1;
    }
}

@media(max-width:576px) {
    .si-text {
        display: none;
    }

    .progress-stepper {
        gap: 5px;
    }

    .selection-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px;
        gap: 8px;
    }

    .step-header h2 {
        font-size: 28px;
    }

    .opt-card {
        padding: 15px 10px;
    }

    .opt-visual svg {
        width: 32px;
        height: 32px;
    }

    .opt-name {
        font-size: 15px;
    }

    .opt-sub {
        font-size: 11px;
    }
}