/* === DimVibe Design System === */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Noto+Sans+TC:wght@400;500;700&display=swap');

:root {
    --dv-blue: #4299f0;
    --dv-blue-dark: #067ff9;
    --dv-blue-light: rgba(66, 153, 240, 0.1);
    --dv-heading: #0f172a;
    --dv-text: #475569;
    --dv-muted: #94a3b8;
    --dv-footer-text: #64748b;
    --dv-border: #e2e8f0;
    --dv-border-light: #f1f5f9;
    --dv-bg-input: #f8fafc;
    --dv-white: #ffffff;
    --dv-radius-sm: 8px;
    --dv-radius: 12px;
    --dv-radius-lg: 16px;
    --dv-radius-xl: 24px;
    --dv-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --dv-shadow: 0 4px 20px 0 rgba(0,0,0,0.12);
    --dv-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --dv-shadow-blue: 0 10px 15px -3px rgba(66,153,240,0.3), 0 4px 6px -4px rgba(66,153,240,0.3);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

.dv-body {
    font-family: 'Space Grotesk', 'Noto Sans TC', sans-serif;
    background: #ffffff;
    min-height: 100vh;
    color: var(--dv-text);
    margin: 0;
    padding: 0;
}

/* ---- Page Wrapper ---- */
.dv-page {
    position: relative;
    min-height: 100vh;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background gradient overlays */
.dv-page::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at bottom right, rgba(209,238,255,0.6) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(255,224,239,0.6) 0%, transparent 50%);
    z-index: 0;
}

.dv-page > * { position: relative; z-index: 1; }

/* ---- Header / Top Navigation ---- */
.dv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 80px 17px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(2px);
    border-bottom: 1px solid var(--dv-border);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-shrink: 0;
}

.dv-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.dv-logo-icon {
    width: 29px;
    height: 29px;
    flex-shrink: 0;
}

.dv-logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--dv-heading);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.dv-header-right {
    display: flex;
    align-items: center;
    gap: 32px;
}

.dv-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.dv-nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--dv-text);
    text-decoration: none;
    line-height: 20px;
    transition: color 0.15s;
}

.dv-nav-link:hover { color: var(--dv-blue); }

/* ---- Buttons ---- */
.dv-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--dv-blue);
    color: #fff;
    border: none;
    border-radius: var(--dv-radius);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    padding: 10px 22px;
    height: 40px;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(66,153,240,0.2), 0 2px 4px -2px rgba(66,153,240,0.2);
    transition: background 0.15s, box-shadow 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.dv-btn-primary:hover {
    background: #3b8de0;
    box-shadow: var(--dv-shadow-blue);
}

.dv-btn-primary-lg {
    height: 48px;
    font-size: 16px;
    padding: 12px 24px;
    border-radius: var(--dv-radius);
    box-shadow: var(--dv-shadow-blue);
}

.dv-btn-primary-xl {
    height: 56px;
    font-size: 18px;
    padding: 14px 32px;
    border-radius: var(--dv-radius);
    box-shadow: 0 10px 15px -3px rgba(66,153,240,0.25);
}

.dv-btn-primary-2xl {
    height: 64px;
    font-size: 20px;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: var(--dv-radius);
    box-shadow: 0 8px 30px 0 rgba(6,127,249,0.3);
}

.dv-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--dv-text);
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius);
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    padding: 0 12px;
    height: 48px;
    cursor: pointer;
    box-shadow: var(--dv-shadow-sm);
    transition: background 0.15s, border-color 0.15s;
    text-decoration: none;
    width: 100%;
}

.dv-btn-outline:hover { background: #f8fafc; border-color: #cbd5e1; }

.dv-btn-outline svg { flex-shrink: 0; }

.dv-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--dv-blue-light);
    color: var(--dv-blue);
    border: none;
    border-radius: var(--dv-radius-sm);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    padding: 10px 22px;
    height: 40px;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
}

.dv-btn-ghost:hover { background: rgba(66,153,240,0.15); }

.dv-btn-capture {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--dv-blue);
    color: #fff;
    border: none;
    border-radius: var(--dv-radius);
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    padding: 16px 24px;
    width: 100%;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(6,127,249,0.3), 0 4px 6px -4px rgba(6,127,249,0.3);
    transition: background 0.15s;
}

.dv-btn-upload {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #fff;
    color: #334155;
    border: 2px solid var(--dv-border);
    border-radius: var(--dv-radius);
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    padding: 18px 26px;
    width: 100%;
    cursor: pointer;
    transition: background 0.15s;
}

.dv-btn-upload:hover { background: #f8fafc; }

.dv-btn-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #f1f5f9;
    color: var(--dv-text);
    border: none;
    border-radius: var(--dv-radius-sm);
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    padding: 10px 0;
    width: 100%;
    cursor: pointer;
    transition: background 0.15s;
}

.dv-btn-preview:hover { background: #e2e8f0; }

/* ---- Main Content Areas ---- */
.dv-main {
    flex: 1;
    padding: 80px;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}

.dv-main-full {
    flex: 1;
    padding: 80px;
    width: 100%;
}

/* ---- Footer ---- */
.dv-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 160px 21px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(2px);
    border-top: 1px solid var(--dv-border);
    flex-shrink: 0;
}

.dv-footer-copy {
    font-size: 14px;
    color: var(--dv-footer-text);
    line-height: 20px;
}

.dv-footer-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.dv-footer-link {
    font-size: 14px;
    color: var(--dv-muted);
    text-decoration: none;
    line-height: 20px;
    transition: color 0.15s;
}

.dv-footer-link:hover { color: var(--dv-text); }

/* ---- Home Page ---- */
.dv-home-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    padding: 80px;
    flex: 1;
}

.dv-home-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
    min-width: 0;
}

.dv-hero-title {
    font-size: 60px;
    font-weight: 700;
    color: var(--dv-heading);
    letter-spacing: -1.5px;
    line-height: 1;
    margin: 0;
}

.dv-hero-title-gradient {
    background: linear-gradient(to right, #4299f0, #f9a8d4 40%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dv-hero-desc {
    font-size: 18px;
    color: var(--dv-text);
    line-height: 28px;
    max-width: 576px;
    margin: 0;
}

.dv-comparison {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dv-before-card {
    background: #fff;
    border: 1px solid var(--dv-border-light);
    border-radius: var(--dv-radius);
    padding: 25px;
    box-shadow: var(--dv-shadow-sm);
    position: relative;
    overflow: hidden;
}

.dv-before-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: #94a3b8;
}

.dv-after-card {
    background: rgba(239,244,255,0.71);
    border: 1px solid rgba(66,153,240,0.2);
    border-radius: var(--dv-radius);
    padding: 25px;
    box-shadow: var(--dv-shadow-sm);
    position: relative;
    overflow: hidden;
}

.dv-after-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--dv-blue);
}

.dv-card-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--dv-text);
    margin-bottom: 12px;
}

.dv-card-label-blue { color: var(--dv-blue); }

.dv-card-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--dv-text);
    line-height: 24px;
    margin: 0;
}

.dv-card-content { display: flex; flex-direction: column; gap: 20px; }

.dv-after-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--dv-heading);
    line-height: 26px;
    margin: 0;
}

.dv-after-img {
    width: 100%;
    height: 160px;
    border-radius: 12px;
    object-fit: cover;
    background: #e2e8f0;
    display: block;
}

.dv-arrow-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--dv-blue);
    border-radius: 9999px;
    margin: 0 auto;
    box-shadow: 0 10px 15px -3px rgba(66,153,240,0.2), 0 4px 6px -4px rgba(66,153,240,0.2);
    flex-shrink: 0;
}

/* ---- Login Form Card ---- */
.dv-login-card {
    width: 450px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--dv-border-light);
    border-radius: var(--dv-radius-lg);
    padding: 41px;
    box-shadow: var(--dv-shadow);
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.dv-form-title { font-size: 30px; font-weight: 700; color: var(--dv-heading); line-height: 36px; margin: 0; }
.dv-form-subtitle { font-size: 16px; color: var(--dv-text); line-height: 24px; margin: 4px 0 0; }

.dv-form-group { display: flex; flex-direction: column; gap: 6px; }

.dv-form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--dv-text);
    line-height: 20px;
}

.dv-form-input {
    background: var(--dv-bg-input);
    border: 1px solid var(--dv-border-light);
    border-radius: var(--dv-radius);
    height: 44px;
    padding: 0 17px;
    font-size: 16px;
    color: var(--dv-heading);
    font-family: inherit;
    outline: none;
    width: 100%;
    transition: border-color 0.15s;
}

.dv-form-input:focus { border-color: var(--dv-blue); background: #fff; }
.dv-form-input::placeholder { color: var(--dv-muted); }

.dv-form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 4px;
}

.dv-form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dv-form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    cursor: pointer;
}

.dv-form-check-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--dv-text);
    line-height: 16px;
}

.dv-form-link {
    font-size: 12px;
    font-weight: 500;
    color: var(--dv-blue);
    text-decoration: none;
    line-height: 16px;
}

.dv-divider {
    display: flex;
    align-items: center;
    padding: 8px 0;
    position: relative;
}

.dv-divider-line {
    flex: 1;
    height: 1px;
    background: var(--dv-border-light);
}

.dv-divider-text {
    background: #fff;
    padding: 0 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--dv-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.dv-signup-text {
    font-size: 14px;
    color: var(--dv-text);
    text-align: center;
    line-height: 20px;
}

.dv-signup-link {
    color: var(--dv-blue);
    font-weight: 500;
    text-decoration: none;
}

/* ---- Registration Page ---- */
.dv-reg-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.dv-reg-main {
    flex: 1;
    padding: 80px 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dv-reg-container {
    display: flex;
    align-items: center;
    gap: 48px;
    max-width: 1100px;
    width: 100%;
}

.dv-reg-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
    min-width: 0;
}

.dv-beta-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(66,153,240,0.2);
    color: var(--dv-blue);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 9999px;
    width: fit-content;
}

.dv-reg-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--dv-heading);
    letter-spacing: -1.2px;
    line-height: 60px;
    margin: 0;
}

.dv-reg-desc {
    font-size: 18px;
    color: var(--dv-text);
    line-height: 29px;
    max-width: 448px;
    margin: 8px 0 0;
}

.dv-feature-card {
    background: #fff;
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius);
    padding: 17px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.dv-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(66,153,240,0.2);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dv-feature-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--dv-heading);
    line-height: 24px;
}

.dv-feature-desc {
    font-size: 14px;
    font-weight: 500;
    color: var(--dv-text);
    line-height: 20px;
    margin-top: 2px;
}

.dv-reg-card {
    flex: 1;
    background: #fff;
    border: 1px solid var(--dv-border-light);
    border-radius: var(--dv-radius-lg);
    padding: 41px 41px 57px;
    box-shadow: var(--dv-shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 32px;
    min-width: 0;
}

.dv-input-with-icon {
    position: relative;
}

.dv-input-with-icon .dv-form-input {
    padding-left: 49px;
}

.dv-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dv-muted);
    display: flex;
    align-items: center;
}

.dv-form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.dv-agree-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--dv-text);
    line-height: 16px;
}

.dv-agree-text a {
    color: var(--dv-blue);
    text-decoration: none;
}

/* ---- Step Pages Header variant ---- */
.dv-header-reg {
    padding: 16px 80px 17px;
}

/* ---- Progress Section ---- */
.dv-progress-section {
    margin-bottom: 40px;
}

.dv-progress-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 16px;
}

.dv-progress-info { flex: 1; }

.dv-progress-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--dv-heading);
    letter-spacing: -0.75px;
    line-height: 36px;
    margin: 0 0 4px;
}

.dv-progress-desc {
    font-size: 16px;
    color: var(--dv-text);
    line-height: 24px;
    margin: 0;
}

.dv-progress-counter {
    font-size: 0;
    line-height: 32px;
    white-space: nowrap;
    padding-bottom: 4px;
}

.dv-progress-counter-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--dv-blue);
    line-height: 32px;
}

.dv-progress-counter-den {
    font-size: 16px;
    font-weight: 500;
    color: var(--dv-muted);
    line-height: 24px;
}

.dv-progress-counter-done {
    font-size: 12px;
    font-weight: 500;
    color: var(--dv-footer-text);
    line-height: 16px;
    margin-top: 2px;
    text-align: right;
}

.dv-progress-bar-track {
    background: rgba(226,232,240,0.5);
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 9999px;
    height: 8px;
    overflow: hidden;
}

.dv-progress-bar-fill {
    height: 100%;
    border-radius: 9999px;
    background: var(--dv-blue);
    transition: width 0.5s ease;
}

/* ---- Step 1: Capture Visual ---- */
.dv-step1-layout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
}

.dv-capture-area {
    flex: 1;
    aspect-ratio: 1;
    background: rgba(255,255,255,0.7);
    border: 4px solid #fff;
    border-radius: var(--dv-radius-xl);
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    backdrop-filter: blur(6px);
    min-width: 0;
    max-width: 620px;
}

.dv-capture-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dv-scan-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(6,127,249,0.1), rgba(6,127,249,0) 50%, rgba(6,127,249,0.1));
    opacity: 0.4;
}

.dv-scan-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: rgba(6,127,249,0.5);
    box-shadow: 0 0 15px rgba(6,127,249,0.5);
}

.dv-capture-tags {
    position: absolute;
    top: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dv-floating-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 9999px;
    padding: 9px 17px;
    font-size: 14px;
    font-weight: 700;
    color: var(--dv-heading);
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    white-space: nowrap;
}

.dv-tag-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dv-tag-dot-blue { background: var(--dv-blue); }
.dv-tag-dot-orange { background: #f97316; }
.dv-tag-dot-green { background: #22c55e; }

.dv-capture-bottom-tag {
    position: absolute;
    bottom: 24px;
    right: 24px;
}

.dv-action-controls {
    width: 299px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dv-action-card {
    background: rgba(255,255,255,0.7);
    border: 1px solid #fff;
    border-radius: var(--dv-radius-xl);
    padding: 33px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    backdrop-filter: blur(6px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

.dv-action-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--dv-heading);
}

.dv-tip-card {
    background: rgba(6,127,249,0.05);
    border: 1px solid rgba(6,127,249,0.1);
    border-radius: var(--dv-radius-xl);
    padding: 25px;
    display: flex;
    gap: 16px;
}

.dv-tip-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--dv-heading);
    line-height: 20px;
    margin: 0 0 3px;
}

.dv-tip-text {
    font-size: 12px;
    color: var(--dv-text);
    line-height: 19.5px;
    margin: 0;
}

/* ---- Step 2: Style & Strategy ---- */
.dv-section-card {
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: var(--dv-radius);
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    backdrop-filter: blur(10px);
}

.dv-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dv-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dv-heading);
    line-height: 28px;
    margin: 0;
}

.dv-selector-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.dv-selector-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.4);
    border: 1px solid var(--dv-border);
    border-radius: var(--dv-radius-sm);
    padding: 11px 17px;
    font-size: 16px;
    font-weight: 700;
    color: var(--dv-text);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}

.dv-selector-btn:hover { background: #fff; border-color: #cbd5e1; }

.dv-selector-btn.active {
    background: var(--dv-blue);
    border-color: var(--dv-blue);
    color: #fff;
    box-shadow: 0 10px 15px -3px rgba(6,127,249,0.2), 0 4px 6px -4px rgba(6,127,249,0.2);
}

.dv-style-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    height: 205px;
}

.dv-style-option {
    background: rgba(255,255,255,0.4);
    border: 2px solid var(--dv-border);
    border-radius: var(--dv-radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.dv-style-option.active {
    background: rgba(6,127,249,0.05);
    border-color: var(--dv-blue);
}

.dv-style-option:hover { border-color: #93c5fd; }

.dv-style-img {
    width: 100%;
    height: 153px;
    object-fit: cover;
    border-radius: 4px;
    background: #e2e8f0;
    display: block;
}

.dv-style-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--dv-text);
    text-align: center;
    line-height: 20px;
}

.dv-toggles-row {
    display: flex;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.dv-toggle-item {
    display: flex;
    align-items: center;
    gap: 11px;
}

.dv-toggle {
    position: relative;
    width: 46px;
    height: 26px;
    flex-shrink: 0;
}

.dv-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }

.dv-toggle-track {
    position: absolute;
    inset: 0;
    background: rgba(203,213,225,0.5);
    border-radius: 9999px;
    border: 1px solid #6b7280;
    transition: background 0.15s;
    cursor: pointer;
}

.dv-toggle input:checked + .dv-toggle-track {
    background: var(--dv-blue);
    border-color: var(--dv-blue);
}

.dv-toggle-track::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    top: 4px;
    left: 4px;
    transition: left 0.15s;
}

.dv-toggle input:checked + .dv-toggle-track::after {
    left: 25px;
}

.dv-toggle-label {
    font-size: 16px;
    color: var(--dv-text);
    line-height: 24px;
}

.dv-toggle-label-active { color: var(--dv-heading); }

.dv-tone-row {
    display: flex;
    gap: 16px;
}

.dv-tone-option {
    flex: 1;
    background: rgba(255,255,255,0.4);
    border: 2px solid transparent;
    border-radius: var(--dv-radius);
    padding: 18px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: all 0.15s;
}

.dv-tone-option:hover { background: #fff; }

.dv-tone-option.active {
    background: rgba(6,127,249,0.05);
    border-color: var(--dv-blue);
}

.dv-tone-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dv-heading);
    line-height: 24px;
    margin: 0 0 4px;
}

.dv-tone-desc {
    font-size: 12px;
    font-weight: 500;
    color: var(--dv-text);
    line-height: 16px;
    margin: 0;
}

.dv-generate-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 8px;
    gap: 16px;
}

.dv-generate-hint {
    font-size: 14px;
    font-weight: 500;
    color: var(--dv-footer-text);
    line-height: 20px;
    margin: 0;
}

/* ---- Step 3: Generate & Publish ---- */
.dv-carousel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    margin-bottom: 0;
}

.dv-carousel-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--dv-heading);
}

.dv-carousel-nav {
    display: flex;
    gap: 8px;
}

.dv-carousel-btn {
    width: 26px;
    height: 26px;
    border: 1px solid #cbd5e1;
    border-radius: 9999px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
}

.dv-carousel-btn:hover { background: #f1f5f9; }

.dv-vibe-cards {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    overflow: hidden;
}

.dv-vibe-card {
    flex: 0 0 calc(33.333% - 11px);
    background: rgba(255,255,255,0.7);
    border: 2px solid transparent;
    border-radius: var(--dv-radius);
    overflow: hidden;
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    height: 613px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.dv-vibe-card:hover { border-color: #93c5fd; }
.dv-vibe-card.active { border-color: var(--dv-blue); }

.dv-vibe-img-wrap {
    position: relative;
    flex-shrink: 0;
    background: #f1f5f9;
    overflow: hidden;
    height: 421px;
}

.dv-vibe-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dv-vibe-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: #ef4444;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 9999px;
    line-height: 16px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
}

.dv-vibe-badge-festive {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
    color: #dc2626;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 4px;
}

.dv-vibe-discount {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    padding: 15px 16px 16px;
}

.dv-discount-badge {
    display: inline-block;
    background: #facc15;
    color: var(--dv-heading);
    font-size: 16px;
    font-weight: 700;
    padding: 0.5px 8px;
    border-radius: 4px;
    box-shadow: var(--dv-shadow-sm);
}

.dv-vibe-like {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(2px);
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.dv-vibe-body {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dv-vibe-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--dv-heading);
    line-height: 28px;
    margin: 0;
}

.dv-vibe-desc {
    font-size: 14px;
    color: var(--dv-text);
    line-height: 20px;
    margin: 0;
}

.dv-vibe-hint {
    font-size: 12px;
    color: var(--dv-muted);
    line-height: 16px;
    margin: 4px 0 0;
}

.dv-festive-overlay {
    position: absolute;
    inset: 0;
    background: rgba(127,29,29,0.1);
}

/* ---- Platform Selection ---- */
.dv-platform-card {
    background: rgba(255,255,255,0.7);
    border: 1px solid var(--dv-blue);
    border-top-width: 4px;
    border-radius: var(--dv-radius);
    padding: 33px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    backdrop-filter: blur(6px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

.dv-platform-title {
    text-align: center;
}

.dv-platform-title h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dv-heading);
    margin: 0 0 8px;
}

.dv-platform-title p {
    font-size: 14px;
    color: var(--dv-text);
    margin: 0;
}

.dv-platforms {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.dv-platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 117px;
    cursor: pointer;
}

.dv-platform-icon {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
}

.dv-platform-check {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 24px;
    height: 24px;
    background: var(--dv-blue);
    border: 2px solid #fff;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dv-platform-check-empty {
    background: #cbd5e1;
}

.dv-platform-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--dv-text);
    line-height: 16px;
}

.dv-platform-disabled { opacity: 0.6; }

.dv-ig-gradient {
    background: linear-gradient(45deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
}

.dv-fb-blue { background: var(--dv-blue); }
.dv-threads-black { background: #000; }

/* ---- Sections spacing ---- */
.dv-sections { display: flex; flex-direction: column; gap: 32px; }

/* ---- Responsive helpers ---- */
@media (max-width: 1024px) {
    .dv-header { padding: 16px 40px 17px; }
    .dv-home-main { padding: 60px 40px; gap: 40px; }
    .dv-main-full { padding: 60px 40px; }
    .dv-footer { padding: 20px 80px 21px; }
    .dv-login-card { width: 380px; }
    .dv-reg-container { flex-direction: column; }
}

@media (max-width: 768px) {
    .dv-header { padding: 14px 20px; }
    .dv-nav { display: none; }
    .dv-home-main { flex-direction: column; padding: 40px 20px; }
    .dv-login-card { width: 100%; }
    .dv-main-full { padding: 40px 20px; }
    .dv-footer { padding: 20px; flex-direction: column; gap: 12px; }
    .dv-style-grid { height: auto; }
    .dv-style-img { height: 100px; }
    .dv-vibe-cards { flex-direction: column; align-items: stretch; }
    .dv-vibe-card { flex: none; height: auto; }
    .dv-vibe-img-wrap { height: 280px; }
    .dv-form-grid-2 { grid-template-columns: 1fr; }
}