/* Simpify – Global Styles */
:root {
    --color-bg: #0b0d12;
    --color-surface: #11141b;
    --color-surface-2: #181c25;
    --color-border: #232936;
    --color-text: #e8eaf0;
    --color-muted: #9aa3b2;
    --color-primary: #7c3aed;
    --color-primary-hover: #6d28d9;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --container: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--color-surface-2); padding: 2px 6px; border-radius: 4px; font-size: 0.92em; }
.muted { color: var(--color-muted); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--spacing-md); }

/* Nav */
.nav { border-bottom: 1px solid var(--color-border); background: rgba(11,13,18,0.85); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10; }
.nav__inner { max-width: var(--container); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-md); }
.nav__brand { font-weight: 800; font-size: 1.25rem; color: var(--color-text); }
.nav__brand-dot { color: var(--color-primary); }
.nav__links { display: flex; gap: var(--spacing-md); align-items: center; }
.nav__links a { color: var(--color-text); }
.nav__logout { display: inline; }
.nav__logout-btn { background: none; border: 0; color: var(--color-muted); cursor: pointer; padding: 0; font: inherit; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: var(--radius-md); font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: all 0.15s ease; text-decoration: none; font-family: inherit; font-size: 0.95rem; }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); text-decoration: none; }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { background: var(--color-surface); text-decoration: none; }
.btn--danger { background: var(--color-error); color: #fff; }
.btn--danger:hover { background: #dc2626; text-decoration: none; }
.btn--lg { padding: 14px 28px; font-size: 1.05rem; }
.btn--sm { padding: 6px 12px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* Hero */
.hero { padding: var(--spacing-xl) var(--spacing-md); text-align: center; background: radial-gradient(ellipse at top, rgba(124,58,237,0.18), transparent 60%); }
.hero__inner { max-width: 800px; margin: 0 auto; padding: var(--spacing-xl) 0; }
.hero__pill { display: inline-block; padding: 6px 14px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 999px; font-size: 0.85rem; color: var(--color-muted); margin-bottom: var(--spacing-lg); }
.hero__title { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; margin: 0 0 var(--spacing-md); }
.hero__sub { font-size: 1.15rem; color: var(--color-muted); margin-bottom: var(--spacing-lg); }
.hero__cta { display: flex; gap: var(--spacing-md); justify-content: center; flex-wrap: wrap; }
.hero__note { color: var(--color-muted); font-size: 0.9rem; margin-top: var(--spacing-md); }

/* Features */
.features { padding: var(--spacing-xl) var(--spacing-md); }
.features__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-lg); }
.feature { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--spacing-lg); }
.feature h3 { margin: 0 0 var(--spacing-sm); }
.feature p { color: var(--color-muted); margin: 0; }

/* CTA */
.cta { padding: var(--spacing-xl) var(--spacing-md); text-align: center; background: var(--color-surface); border-top: 1px solid var(--color-border); }

/* Footer */
.footer { border-top: 1px solid var(--color-border); padding: var(--spacing-lg) var(--spacing-md); }
.footer__inner { max-width: var(--container); margin: 0 auto; display: flex; justify-content: space-between; gap: var(--spacing-lg); flex-wrap: wrap; align-items: flex-end; }
.footer__brand p { margin: 4px 0 0; color: var(--color-muted); font-size: 0.9rem; }
.footer__links { display: flex; gap: var(--spacing-md); }
.footer__links a { color: var(--color-muted); }

/* Auth */
.auth-page { padding: var(--spacing-xl) var(--spacing-md); display: flex; justify-content: center; }
.auth-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--spacing-xl); max-width: 440px; width: 100%; }
.auth-card h1 { margin: 0 0 var(--spacing-sm); }
.auth-card__alt { text-align: center; margin-top: var(--spacing-lg); color: var(--color-muted); }

/* Form */
.form { display: flex; flex-direction: column; gap: var(--spacing-md); }
.form__group { display: flex; flex-direction: column; gap: 6px; }
.form__label { font-size: 0.9rem; color: var(--color-muted); font-weight: 500; }
.form input[type="text"], .form input[type="email"], .form input[type="url"], .form input[type="password"], .form input[type="datetime-local"], .form textarea, .form select, .form__select {
    background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text);
    padding: 10px 12px; border-radius: var(--radius-md); font-family: inherit; font-size: 1rem;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.form__error { color: var(--color-error); font-size: 0.85rem; }
.form__prefix { display: flex; align-items: stretch; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.form__prefix span { background: var(--color-surface-2); padding: 10px 12px; color: var(--color-muted); }
.form__prefix input { border: 0 !important; border-radius: 0 !important; flex: 1; }
.form__checkbox { display: flex; gap: var(--spacing-sm); align-items: flex-start; color: var(--color-muted); }
.form--grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-md); }
.form--grid button { grid-column: 1 / -1; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius-md); margin-bottom: var(--spacing-md); border: 1px solid; }
.alert--success { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.4); color: #6ee7b7; }
.alert--error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.4); color: #fca5a5; }
.alert--info { background: rgba(124,58,237,0.1); border-color: rgba(124,58,237,0.4); color: #c4b5fd; }

/* Error page */
.error-page { text-align: center; padding: var(--spacing-xl) var(--spacing-md); }
.error-page h1 { font-size: 6rem; margin: 0; color: var(--color-primary); }

/* Legal */
.legal { padding: var(--spacing-xl) var(--spacing-md); max-width: 760px; }
.legal h1 { margin-top: 0; }
.legal h2 { margin-top: var(--spacing-xl); }

@media (min-width: 768px) {
    .grid--2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
}

/* Welcome-Banner */
.welcome-banner { background: linear-gradient(90deg, #7c3aed, #ec4899); color: #fff; padding: 10px 16px; text-align: center; font-weight: 500; font-size: 0.95rem; }
.welcome-banner a { color: #fff; text-decoration: underline; }

/* Pricing */
.pricing { padding: var(--spacing-xl) var(--spacing-md); }
.pricing__header { text-align: center; margin-bottom: var(--spacing-xl); }
.pricing__toggle { display: inline-flex; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 999px; padding: 4px; margin-top: var(--spacing-md); }
.pricing__toggle button { background: transparent; border: 0; color: var(--color-muted); padding: 8px 20px; border-radius: 999px; cursor: pointer; font: inherit; font-weight: 600; }
.pricing__toggle button.is-active { background: var(--color-primary); color: #fff; }
.pricing__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-lg); max-width: 1000px; margin: 0 auto; }
.plan { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--spacing-lg); display: flex; flex-direction: column; gap: var(--spacing-md); position: relative; }
.plan--featured { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }
.plan__badge { position: absolute; top: -12px; right: var(--spacing-md); background: var(--color-primary); color: #fff; padding: 4px 12px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; }
.plan h2 { margin: 0; }
.plan__price { font-size: 1.5rem; margin: 0; }
.plan__price strong { font-size: 2.2rem; font-weight: 800; }
.plan__features { list-style: none; padding: 0; margin: var(--spacing-md) 0; display: flex; flex-direction: column; gap: 6px; }
.plan__features li::before { content: "✓ "; color: var(--color-success); font-weight: 800; }
.plan form { margin-top: auto; }