:root {
    --bg: #0b0b14;
    --surface: rgba(16, 18, 36, 0.9);
    --surface-strong: rgba(20, 24, 48, 0.92);
    --text: #f8fafc;
    --muted: #98a2b3;
    --primary: #2dd4bf;
    --primary-2: #60a5fa;
    --accent: #f97316;
    --danger: #f87171;
    --border: rgba(148, 163, 184, 0.2);
    --shadow: 0 25px 60px rgba(8, 10, 30, 0.55);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--text);
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.2), transparent 50%),
        radial-gradient(circle at 80% 10%, rgba(45, 212, 191, 0.2), transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(249, 115, 22, 0.18), transparent 55%),
        var(--bg);
}

a {
    color: var(--primary-2);
    text-decoration: none;
}

.page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    padding: 32px 18px;
}

.shell {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1fr);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.brand svg {
    width: 40px;
    height: 40px;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 28px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 22px;
}

.panel-header h1 {
    font-family: "Inter", "Segoe UI", sans-serif;
    margin: 0 0 10px;
    font-size: clamp(26px, 3vw, 34px);
}

.panel-header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
    font-size: 15px;
}

.callout {
    background: var(--surface-strong);
    border-radius: 18px;
    padding: 16px 18px;
    border: 1px solid rgba(96, 165, 250, 0.2);
    display: grid;
    gap: 8px;
    font-size: 14px;
    color: #d1d5db;
}

.callout strong {
    color: var(--text);
    font-weight: 600;
}

.form-grid {
    display: grid;
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 500;
}

.field input {
    width: 100%;
    border: 1px solid transparent;
    background: rgba(15, 23, 42, 0.7);
    color: var(--text);
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 15px;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus {
    outline: none;
    border-color: rgba(45, 212, 191, 0.6);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.16);
}

.error {
    color: var(--danger);
    font-size: 14px;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    padding: 12px 14px;
    border-radius: 12px;
}

.actions {
    display: grid;
    gap: 12px;
}

.button {
    border: none;
    background: linear-gradient(120deg, var(--primary), var(--primary-2));
    color: #041014;
    font-weight: 700;
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 15px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 35px rgba(45, 212, 191, 0.2);
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    font-size: 13px;
    color: var(--muted);
}

.meta a {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.meta a:hover {
    border-color: var(--text);
}

.side {
    display: grid;
    gap: 18px;
}

.side-card {
    background: rgba(15, 23, 42, 0.55);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid rgba(148, 163, 184, 0.15);
    display: grid;
    gap: 10px;
}

.side-card h3 {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    font-size: 16px;
}

.side-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

@media (min-width: 900px) {
    .shell {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
        align-items: center;
    }
}