:root {
    --bg-start: #0f172a; /* slate-900 */
    --bg-end: #1e293b;   /* slate-800 */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-stroke: rgba(255, 255, 255, 0.18);
    --text: #e5e7eb;     /* gray-200 */
    --muted: #94a3b8;    /* slate-400 */
    --primary: #6366f1;  /* indigo-500 */
    --primary-strong: #4f46e5; /* indigo-600 */
    --danger: #ef4444;   /* red-500 */
    --input-bg: rgba(255,255,255,0.06);
    --input-border: rgba(255,255,255,0.2);
    --shadow-strong: 0 20px 50px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
    --radius: 16px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: radial-gradient(1200px 800px at 20% 10%, #1f2937 0%, transparent 60%),
                radial-gradient(1000px 600px at 80% 90%, #111827 0%, transparent 60%),
                linear-gradient(135deg, var(--bg-start) 0%, var(--bg-end) 100%);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="300" viewBox="0 0 300 300"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.035"/></svg>');
    mix-blend-mode: soft-light;
    z-index: 0;
}

.container {
    position: relative;
    width: min(420px, 92vw);
    padding: 32px;
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.06)) padding-box,
                linear-gradient(180deg, var(--glass-stroke), transparent) border-box;
    border: 1px solid transparent;
    box-shadow: var(--shadow-strong);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    z-index: 1;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.brand-logo {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: conic-gradient(from 160deg at 50% 50%, #22d3ee 0deg, #a78bfa 120deg, #6366f1 240deg, #22d3ee 360deg);
    box-shadow: 0 10px 30px rgba(99,102,241,0.4);
}
.brand-logo span { font-weight: 700; color: white; text-shadow: 0 1px 6px rgba(0,0,0,0.25); }
.brand-title { font-size: 20px; font-weight: 600; letter-spacing: 0.3px; }
.brand-sub { font-size: 12px; color: var(--muted); margin-left: 52px; margin-top: -4px; margin-bottom: 14px; }

.title {
    font-size: 24px;
    font-weight: 600;
    margin: 12px 0 20px;
}

.form-row { display: grid; gap: 14px; margin: 16px 0 6px; }

.input {
    position: relative;
    display: grid;
}
.input input {
    width: 100%;
    padding: 14px 44px 14px 44px;
    border-radius: 12px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    outline: none;
    transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.input input::placeholder { color: #9aa4b2; }
.input input:focus {
    border-color: rgba(99,102,241,0.6);
    background: rgba(99,102,241,0.08);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.15);
}

.input .icon-left {
    position: absolute;
    left: 12px; top: 50%; transform: translateY(-50%);
    width: 20px; height: 20px;
    color: var(--muted);
    opacity: .9;
}
.input .icon-right {
    position: absolute;
    right: 12px; top: 50%; transform: translateY(-50%);
    width: 22px; height: 22px;
    color: var(--muted);
    cursor: pointer;
    transition: color .2s, opacity .2s;
}
.input .icon-right:hover { color: #cbd5e1; opacity: 1; }

.actions {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-top: 10px;
}
.checkbox { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--primary); }

.submit {
    width: 100%;
    margin-top: 16px;
    padding: 12px 16px;
    border: 0; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    color: white; font-weight: 600; letter-spacing: .2px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(79,70,229,0.35);
    transition: transform .08s ease, box-shadow .2s ease, filter .2s;
}
.submit:hover { filter: brightness(1.05); box-shadow: 0 12px 30px rgba(79,70,229,0.45); }
.submit:active { transform: translateY(1px); }

.divider { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; height: 1px; background: linear-gradient(90deg, transparent, var(--input-border), transparent); }

.socials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.social-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text);
    border-radius: 10px; cursor: pointer;
    transition: border-color .2s, transform .08s ease, background-color .2s;
}
.social-btn:hover { border-color: rgba(148,163,184,0.5); background: rgba(255,255,255,0.08); }
.social-btn:active { transform: translateY(1px); }

.foot { margin-top: 16px; font-size: 13px; color: var(--muted); text-align: center; }
.foot a { color: #c7d2fe; text-decoration: none; }
.foot a:hover { text-decoration: underline; }

@media (max-width: 380px) {
    .container { padding: 22px; }
    .brand-title { font-size: 18px; }
}