/* ============================================
   SellerPilot Landing Page
   Design System + Layout + Components
   ============================================ */

/* --- CSS Variables (Design System) --- */
:root {
    --green: #00D084;
    --green-dark: #00A86B;
    --green-light: #E6FAF0;
    --navy: #1A2B4A;
    --bg: #FFFFFF;
    --card-bg: #F5F7FA;
    --text-sub: #6B7280;
    --border: #E5E7EB;
    --shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--navy);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1 { font-size: 3rem; font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.4; }
p { color: var(--text-sub); line-height: 1.7; }

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--green-dark);
    background: var(--green-light);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.125rem;
    max-width: 560px;
    margin: 0 auto 48px;
}

.text-center { text-align: center; }

.highlight { color: var(--green); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--green);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 208, 132, 0.3);
}

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 208, 132, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--green);
    color: var(--green);
}

.btn-ai {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
    color: #fff;
    border: none;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity var(--transition);
}
.btn-ai:hover { opacity: 0.85; }
.btn-ai:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-lg {
    padding: 18px 40px;
    font-size: 1.125rem;
}

/* ============================================
   HEADER / NAV
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    height: 36px;
    width: auto;
    display: block;
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-sub);
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--green);
}

.nav-nickname {
    font-weight: 600;
    color: var(--green-dark);
    font-size: 0.9375rem;
}

.nav-login {
    font-weight: 600 !important;
    color: var(--navy) !important;
}

.nav-login:hover {
    color: var(--green) !important;
}

.nav-cta {
    padding: 10px 24px !important;
    font-size: 0.875rem !important;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(180deg, var(--green-light) 0%, var(--bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-sub);
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.125rem;
    margin-bottom: 36px;
    max-width: 460px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 32px;
    width: 380px;
    position: relative;
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.hero-card-header h3 {
    font-size: 1rem;
    color: var(--text-sub);
}

.hero-card-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--green);
    margin-bottom: 8px;
}

.hero-card-sub {
    font-size: 0.875rem;
    color: var(--text-sub);
    margin-bottom: 24px;
}

.hero-card-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-card-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--card-bg);
    border-radius: var(--radius);
}

.hero-card-item .label {
    font-size: 0.875rem;
    color: var(--text-sub);
}

.hero-card-item .value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--green-dark);
}

.floating-badge {
    position: absolute;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    animation: float 3s ease-in-out infinite;
}

.floating-badge.top-right {
    top: -20px;
    right: -30px;
    animation-delay: 0s;
}

.floating-badge.bottom-left {
    bottom: -10px;
    left: -30px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================
   FEATURES
   ============================================ */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    background: #fff;
    border-color: var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-light);
    border-radius: 14px;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9375rem;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    padding: 100px 0;
    background: var(--card-bg);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: calc(16.666% + 32px);
    right: calc(16.666% + 32px);
    height: 2px;
    background: var(--border);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 88px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: #fff;
    border: 2px solid var(--green);
    border-radius: 50%;
    font-size: 2rem;
    position: relative;
    z-index: 1;
}

.step h3 {
    margin-bottom: 10px;
}

.step p {
    font-size: 0.9375rem;
    max-width: 280px;
    margin: 0 auto;
}

/* ============================================
   CALCULATOR
   ============================================ */
.calculator {
    padding: 100px 0;
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 48px;
}

.calc-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 8px;
}

.calc-form .input-group {
    margin-bottom: 24px;
}

.calc-form input[type="number"],
.calc-form select {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    color: var(--navy);
    background: var(--card-bg);
    transition: border-color var(--transition);
    outline: none;
}

.calc-form input:focus,
.calc-form select:focus {
    border-color: var(--green);
}

.input-hint {
    font-size: 0.8125rem;
    color: var(--text-sub);
    margin-top: 6px;
}

.calc-result {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--green-light) 0%, #fff 100%);
    border-radius: var(--radius-lg);
}

.calc-result-label {
    font-size: 1rem;
    color: var(--text-sub);
    margin-bottom: 8px;
}

.calc-result-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--green);
    margin-bottom: 4px;
}

.calc-result-detail {
    font-size: 0.9375rem;
    color: var(--text-sub);
    margin-bottom: 24px;
}

.calc-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    margin-top: 24px;
}

.calc-breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 16px;
    background: #fff;
    border-radius: 8px;
    font-size: 0.875rem;
}

.calc-breakdown-item .label { color: var(--text-sub); }
.calc-breakdown-item .value { font-weight: 600; color: var(--navy); }

/* ============================================
   REVIEWS
   ============================================ */
.reviews {
    padding: 100px 0;
    background: var(--card-bg);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.review-stars {
    color: #FFC107;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 0.9375rem;
    color: var(--navy);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--green-dark);
}

.review-name {
    font-size: 0.875rem;
    font-weight: 600;
}

.review-role {
    font-size: 0.8125rem;
    color: var(--text-sub);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: 100px 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid transparent;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item.active {
    background: #fff;
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--green);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-sub);
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--green);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 0.9375rem;
    color: var(--text-sub);
    line-height: 1.7;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy) 0%, #243B63 100%);
    text-align: center;
}

.cta-banner h2 {
    color: #fff;
    margin-bottom: 16px;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 32px;
    border-top: 1px solid var(--border);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 0.875rem;
    margin-top: 12px;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--navy);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-sub);
    padding: 4px 0;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--green);
}

.footer-business {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-sub);
    line-height: 1.8;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-sub);
}

/* ============================================
   AUTH MODALS
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    width: 90%;
    max-width: 420px;
    max-height: 95vh;
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    position: absolute;
    transform: translateY(20px) scale(0.97);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.modal::-webkit-scrollbar {
    display: none;
}

.modal.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--text-sub);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--navy);
}

.modal-header {
    text-align: center;
    margin-bottom: 28px;
}

.modal-logo {
    height: 44px;
    margin: 0 auto 20px;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.modal-header p {
    font-size: 0.9375rem;
    color: var(--text-sub);
}

.modal-form { }

.modal-field {
    margin-bottom: 18px;
}

.modal-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}

.required {
    color: #EF4444;
    font-weight: 700;
}

.modal-alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.8125rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.modal-alert p { margin: 0; color: inherit; }

.modal-alert-danger {
    background: #FEF2F2;
    color: #B91C1C;
    border: 1px solid #FECACA;
}

.modal-alert-success {
    background: var(--green-light);
    color: var(--green-dark);
    border: 1px solid #A7F3D0;
}

.modal-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--navy);
    background: var(--card-bg);
    outline: none;
    transition: all var(--transition);
}

.modal-field input:focus {
    border-color: var(--green);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 208, 132, 0.1);
}

.modal-field input::placeholder {
    color: #B0B7C3;
}

.modal-phone-wrap {
    display: flex;
    gap: 8px;
}

.modal-country-code {
    width: 110px;
    flex-shrink: 0;
    padding: 12px 10px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--navy);
    background: var(--card-bg);
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition);
}

.modal-country-code:focus {
    border-color: var(--green);
    background: #fff;
}

.modal-phone-wrap input {
    flex: 1;
}

.modal-password-wrap {
    position: relative;
}

.modal-password-wrap input {
    padding-right: 44px;
}

.modal-pw-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-sub);
    padding: 2px;
    display: flex;
    align-items: center;
}

.modal-pw-toggle:hover {
    color: var(--navy);
}

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

.modal-row .modal-field {
    flex: 1;
}

.modal-extras {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.modal-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--text-sub);
    cursor: pointer;
    line-height: 1.5;
}

.modal-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 1px;
    accent-color: var(--green);
    cursor: pointer;
    flex-shrink: 0;
}

.modal-check a {
    color: var(--green);
    font-weight: 500;
}

.modal-forgot {
    font-size: 0.8125rem;
    color: var(--green);
    font-weight: 500;
}

.modal-forgot:hover {
    color: var(--green-dark);
}

.modal-submit {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: var(--green);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(0, 208, 132, 0.3);
}

.modal-submit:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(0, 208, 132, 0.4);
}

.modal-switch {
    text-align: center;
    margin-top: 24px;
    font-size: 0.875rem;
    color: var(--text-sub);
}

.modal-switch a {
    color: var(--green);
    font-weight: 600;
}

.modal-switch a:hover {
    color: var(--green-dark);
}

@media (max-width: 768px) {
    .modal {
        padding: 32px 24px;
        width: 95%;
    }
    .modal-row {
        flex-direction: column;
        gap: 0;
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.875rem; }

    .hero .container { flex-direction: column; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero p { margin: 0 auto 36px; }
    .hero-buttons { justify-content: center; }

    .features-grid,
    .steps,
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }

    .steps::before { display: none; }

    .calc-wrapper { grid-template-columns: 1fr; }

    .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }
    .mobile-toggle { display: flex; }

    .hero { padding: 120px 0 60px; }
    .hero-card { width: 100%; max-width: 340px; }

    .features-grid,
    .reviews-grid { grid-template-columns: 1fr; }

    .steps { grid-template-columns: 1fr; gap: 40px; }

    .calc-wrapper { padding: 24px; }
    .calc-result-amount { font-size: 2.25rem; }

    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* --- Header user dropdown (logged-in) --- */
.nav-user { position: relative; }

.nav-user-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: 999px;
    background: var(--green-light); color: var(--green-dark);
    border: 1px solid transparent; font: inherit; font-weight: 600; font-size: 0.875rem;
    cursor: pointer; transition: background var(--transition), border-color var(--transition);
}
.nav-user-chip:hover { background: #d8f5e6; border-color: var(--green); }
.nav-user-avatar {
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(255,255,255,0.6); display: inline-flex;
    align-items: center; justify-content: center; font-size: 11px;
}

.nav-user-menu {
    position: absolute; top: calc(100% + 8px); right: 0;
    min-width: 180px; padding: 6px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: opacity var(--transition), transform var(--transition), visibility 0s linear var(--transition);
    z-index: 50;
}
.nav-user:hover .nav-user-menu,
.nav-user:focus-within .nav-user-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
    transition: opacity var(--transition), transform var(--transition), visibility 0s;
}

.nav-user-menu a,
.nav-user-menu .nav-user-logout {
    display: block; width: 100%; text-align: left;
    padding: 10px 14px; border-radius: 8px;
    font-size: 0.875rem; color: var(--navy);
    background: transparent; border: 0; font-family: inherit; cursor: pointer;
}
.nav-user-menu a:hover,
.nav-user-menu .nav-user-logout:hover { background: var(--green-light); color: var(--green-dark); }
.nav-user-menu .nav-user-logout { color: #ef4444; }
.nav-user-menu .nav-user-logout:hover { background: #fef2f2; color: #dc2626; }
.nav-user-logout-form { margin: 0; }