:root {
    --bg: #0b0d12;
    --surface: #141824;
    --border: #2a3041;
    --text: #f4f5fb;
    --muted: #9aa3b8;
    --primary: #8b7cff;
    --primary-light: #b2a8ff;
    --success: #61d9a4;
    --danger: #ff8293;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--text);
    background: radial-gradient(ellipse at 50% 0%, #242044, transparent 52%), var(--bg);
    font-family: Inter, system-ui, -apple-system, sans-serif;
    line-height: 1.6;
}

a { color: var(--primary-light); text-decoration: none; }
a:hover { color: white; }

.navbar {
    width: min(1120px, calc(100% - 40px));
    min-height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid #ffffff12;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--text);
    font-size: 19px;
    font-weight: 750;
}

.brand-icon, .auth-symbol, .feature-icon {
    display: grid;
    place-items: center;
    color: var(--primary-light);
    background: #8b7cff18;
    border: 1px solid #8b7cff40;
    border-radius: 12px;
}

.brand-icon { width: 38px; height: 38px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links form { margin: 0; }

.nav-links a, .nav-button {
    color: var(--muted);
    font: inherit;
    font-size: 14px;
}

.nav-button {
    background: none;
    border: 0;
    cursor: pointer;
}

.nav-cta {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    flex: 1;
}

.hero { padding: 85px 0 70px; text-align: center; }

.eyebrow {
    color: var(--primary-light);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero h1, .dashboard-heading h1 {
    margin: 22px 0;
    font-size: clamp(38px, 6vw, 66px);
    line-height: 1.12;
    letter-spacing: -2px;
}

.hero h1 span, .dashboard-heading h1 span { color: var(--primary-light); }

.hero-text {
    max-width: 580px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 17px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 30px 0 60px;
}

.btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: 11px;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s, background .2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    color: white;
    background: linear-gradient(135deg, #8b7cff, #6554d9);
    box-shadow: 0 8px 25px #7162eb25;
}

.btn-primary:hover { color: white; background: #7868eb; }

.btn-secondary {
    color: var(--text);
    background: var(--surface);
    border-color: var(--border);
}

.btn-full { width: 100%; margin-top: 12px; }

.feature-grid, .dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    text-align: left;
}

.feature-card, .dashboard-card {
    min-width: 0;
    padding: 25px;
    background: linear-gradient(145deg, #171b28, #10131b);
    border: 1px solid var(--border);
    border-radius: 17px;
}

.feature-icon { width: 43px; height: 43px; font-size: 13px; font-weight: 800; }

.feature-card h3, .dashboard-card h3 { margin: 18px 0 8px; font-size: 16px; }
.feature-card p, .muted { color: var(--muted); font-size: 14px; }

.auth-wrapper {
    min-height: 660px;
    display: grid;
    place-items: center;
    padding: 50px 0;
}

.auth-card {
    width: min(100%, 440px);
    padding: 35px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(145deg, #171b28ee, #10131bee);
    box-shadow: 0 25px 90px #0003;
}

.auth-symbol { width: 48px; height: 48px; margin-bottom: 22px; font-size: 24px; }
.auth-card .eyebrow { margin-bottom: 6px; }
.auth-card h1 { margin: 0; font-size: 27px; letter-spacing: -.8px; }
.auth-card > .muted { margin: 8px 0 24px; }

.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form label { margin-top: 7px; color: #dce0ed; font-size: 13px; font-weight: 600; }

.auth-form input {
    width: 100%;
    min-height: 47px;
    padding: 12px 14px;
    color: var(--text);
    background: #0c0f17;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    font: inherit;
    font-size: 14px;
}

.auth-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px #8b7cff20;
}

.auth-form input::placeholder { color: #626b80; }

.auth-bottom {
    margin: 24px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    text-align: center;
    font-size: 13px;
}

.auth-bottom a { font-weight: 700; }

.flash-list { padding-top: 18px; }
.flash {
    margin: 8px 0;
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    font-size: 14px;
}
.flash.success { color: var(--success); border-color: #61d9a444; }
.flash.error { color: var(--danger); border-color: #ff829344; }
.flash.info { color: var(--primary-light); }

.dashboard { padding: 70px 0; }
.dashboard-heading { margin-bottom: 38px; }
.dashboard-heading h1 { font-size: clamp(32px, 5vw, 48px); }
.dashboard-card h3 { overflow-wrap: anywhere; }
.dashboard-card .email-value { font-size: 15px; }
.status-label { color: var(--success); font-size: 12px; }
.logout-form { margin-top: 28px; }

.footer {
    padding: 25px 20px;
    border-top: 1px solid #ffffff0c;
    color: #777f93;
    text-align: center;
    font-size: 12px;
}

@media (max-width: 700px) {
    .navbar { width: calc(100% - 28px); min-height: 70px; }
    .nav-links { gap: 12px; }
    .nav-links a, .nav-button { font-size: 12px; }
    .container { width: calc(100% - 28px); }
    .hero { padding-top: 60px; }
    .hero h1 { letter-spacing: -1px; }
    .feature-grid, .dashboard-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 25px 20px; }
    .auth-wrapper { min-height: auto; padding: 45px 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}