/* ============================================================
   Second Life Apps — Design System
   Theme: Dark, modern, digital — inspired by Next.js/Vercel aesthetic
   Colors: #0A0E1A (bg), #59EBB4 (primary teal), #4EA8CC (secondary blue),
           #1A1F2E (surface), #E8EDF5 (text), #6B7280 (muted)
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Brand */
    --color-primary:   #59EBB4;
    --color-secondary: #4EA8CC;
    --color-accent:    #59EBE6;

    /* Background layers */
    --bg-base:    #0A0E1A;
    --bg-surface: #111827;
    --bg-elevated:#1A2133;
    --bg-border:  #1E2A3D;

    /* Text */
    --text-primary:  #E8EDF5;
    --text-secondary:#9CA3AF;
    --text-muted:    #6B7280;

    /* States */
    --color-success: #34D399;
    --color-warning: #FBBF24;
    --color-danger:  #F87171;
    --color-info:    #60A5FA;

    /* Sizing */
    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  16px;
    --radius-xl:  24px;

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
    --shadow-md:  0 4px 16px rgba(0,0,0,.5);
    --shadow-lg:  0 8px 32px rgba(0,0,0,.6);
    --shadow-glow:0 0 24px rgba(89,235,180,.15);
}

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

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: var(--color-primary); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Header / Nav ─────────────────────────────────────────── */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 26, .85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--bg-border);
    padding: .875rem 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -.5px;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.logo span { color: var(--color-primary); }

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 1.75rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: .875rem;
    font-weight: 500;
    transition: color .2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }

.nav-links a.nav-cta {
    background: var(--color-primary);
    color: var(--bg-base);
    padding: .45rem 1.1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: background .2s, transform .15s;
}

.nav-links a.nav-cta:hover {
    background: var(--color-accent);
    opacity: 1;
    transform: translateY(-1px);
}

.nav-logout {
    color: var(--color-danger) !important;
    font-size: .875rem;
    font-weight: 500;
}

/* Language selector */
.lang-select {
    padding: .35rem .6rem;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color .2s;
}

.lang-select:focus { outline: none; border-color: var(--color-primary); }
.lang-select option { background: var(--bg-surface); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
    padding: 6rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 50% -10%, rgba(89,235,180,.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(78,168,204,.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(89,235,180,.1);
    border: 1px solid rgba(89,235,180,.25);
    color: var(--color-primary);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .35rem .9rem;
    border-radius: 999px;
    margin-bottom: 1.75rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    max-width: 780px;
    margin: 0 auto 1.25rem;
    color: var(--text-primary);
}

.hero h1 .accent { color: var(--color-primary); }

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn, .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .65rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform .15s, box-shadow .15s, background .2s, opacity .2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover, .button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary, .button {
    background: var(--color-primary);
    color: var(--bg-base);
}

.btn-primary:hover, .button:hover { background: var(--color-accent); }

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--bg-border);
}

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

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-full   { width: 100%; }

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 5rem 0; }

.section-title {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -.02em;
    margin-bottom: .75rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 3rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.section-alt { background: var(--bg-surface); }

/* ── Cards ────────────────────────────────────────────────── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}

.card:hover {
    border-color: rgba(89,235,180,.3);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .5rem;
}

.card p {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.65;
}

/* Product cards */
.product-card {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}

.product-card:hover {
    border-color: rgba(89,235,180,.35);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.product-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .5rem;
}

.product-card p { color: var(--text-secondary); font-size: .9rem; margin-bottom: 1rem; }

.price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -.03em;
    margin: .75rem 0 1.25rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.5rem;
}

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: .5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: .75rem 1rem;
    background: var(--bg-base);
    color: var(--text-primary);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    font-size: .95rem;
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(89,235,180,.12);
}

.form-group input:disabled { opacity: .5; cursor: not-allowed; }

.form-group small {
    display: block;
    margin-top: .35rem;
    font-size: .78rem;
    color: var(--text-muted);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: .6rem;
    font-size: .9rem;
    color: var(--text-secondary);
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-weight: 400 !important;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    padding: .9rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(52,211,153,.12);
    border-color: rgba(52,211,153,.3);
    color: var(--color-success);
}

.alert-error {
    background: rgba(248,113,113,.12);
    border-color: rgba(248,113,113,.3);
    color: var(--color-danger);
}

.alert-info {
    background: rgba(96,165,250,.12);
    border-color: rgba(96,165,250,.3);
    color: var(--color-info);
}

.alert-warning {
    background: rgba(251,191,36,.12);
    border-color: rgba(251,191,36,.3);
    color: var(--color-warning);
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--bg-border);
    padding: 2.5rem 0;
    text-align: center;
}

footer p {
    color: var(--text-muted);
    font-size: .85rem;
    margin-bottom: .4rem;
}

footer a { color: var(--color-primary); font-size: .85rem; }
footer a:hover { opacity: .75; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.faq-item {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color .25s;
}

.faq-item:hover { border-color: rgba(89,235,180,.25); }

.faq-item h3 {
    font-size: .95rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: .5rem;
}

.faq-item p { color: var(--text-secondary); font-size: .875rem; line-height: 1.7; }

/* ── Dashboard layout ─────────────────────────────────────── */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--bg-border);
    flex-wrap: wrap;
}

.dashboard-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: .25rem;
}

.dashboard-header p { color: var(--text-muted); font-size: .9rem; }

.dashboard-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.sidebar {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    position: sticky;
    top: 80px;
}

.sidebar-menu { list-style: none; }

.sidebar-menu li { margin-bottom: .25rem; }

.sidebar-menu a {
    display: block;
    padding: .6rem .9rem;
    color: var(--text-secondary);
    font-size: .875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background .2s, color .2s;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(89,235,180,.1);
    color: var(--color-primary);
}

.main-content {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-elevated);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -.04em;
    color: var(--color-primary);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: .78rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.stat-card.stat-active   .stat-number { color: var(--color-success); }
.stat-card.stat-trial    .stat-number { color: var(--color-warning); }
.stat-card.stat-expired  .stat-number { color: var(--color-danger); }

/* Subscription badges */
.sub-badge {
    display: inline-block;
    padding: .25rem .7rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.sub-badge.trial    { background: rgba(251,191,36,.15);  color: var(--color-warning); border: 1px solid rgba(251,191,36,.3); }
.sub-badge.active   { background: rgba(52,211,153,.15);  color: var(--color-success); border: 1px solid rgba(52,211,153,.3); }
.sub-badge.expired  { background: rgba(248,113,113,.15); color: var(--color-danger);  border: 1px solid rgba(248,113,113,.3); }
.sub-badge.grace    { background: rgba(251,191,36,.12);  color: var(--color-warning); border: 1px solid rgba(251,191,36,.25); }
.sub-badge.cancelled{ background: rgba(107,114,128,.15); color: var(--text-muted);    border: 1px solid rgba(107,114,128,.3); }

/* Notification dot */
.notif-badge {
    background: var(--color-danger);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: .2rem .5rem;
    border-radius: 999px;
    margin-left: .5rem;
}

/* Section divider inside main content */
.content-section { padding-top: 2.5rem; margin-top: 2.5rem; border-top: 1px solid var(--bg-border); }
.content-section:first-child { padding-top: 0; margin-top: 0; border-top: none; }
.content-section h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 1.25rem; }

/* ── Auth pages ───────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 30% 20%, rgba(89,235,180,.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 75% 80%, rgba(78,168,204,.07) 0%, transparent 55%);
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-box {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    display: block;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.75rem;
    letter-spacing: -.5px;
}

.auth-logo span { color: var(--color-primary); }

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -.03em;
    text-align: center;
    margin-bottom: .4rem;
    color: var(--text-primary);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: .875rem;
    margin-bottom: 2rem;
}

.forgot-link {
    font-size: .82rem;
    color: var(--text-secondary);
    transition: color .2s;
}

.forgot-link:hover { color: var(--color-primary); }

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: .875rem;
    color: var(--text-muted);
}

.auth-footer a { color: var(--color-primary); font-weight: 600; }

/* Register wider */
.auth-container.register { max-width: 500px; }

/* ── Code / 2FA inputs ────────────────────────────────────── */
.code-inputs {
    display: flex;
    gap: .625rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.code-inputs input {
    width: 90px;
    height: 56px;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    background: var(--bg-base);
    color: var(--text-primary);
}

.code-inputs input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(89,235,180,.12);
    outline: none;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: .8rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--bg-border);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .navbar { flex-wrap: wrap; gap: .75rem; }
    .nav-links { flex-wrap: wrap; gap: .75rem; justify-content: center; }
    .hero { padding: 4rem 0 3rem; }
    .hero h1 { font-size: 2rem; }
    .hero p  { font-size: .95rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .sidebar { position: static; order: 2; }
    .main-content { order: 1; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-header { flex-direction: column; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .auth-box { padding: 2rem 1.25rem; }
}