:root {
    --bg: #0d1117;
    --panel: #151b23;
    --border: #2a323d;
    --text: #d9e0e8;
    --text-dim: #8892a0;
    --accent: #4fd1c5;
    --accent-dim: #2c7a72;
    --danger: #f07178;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 20px;
}

.brand {
    font-family: var(--font-mono);
    color: var(--accent);
    letter-spacing: 0.08em;
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.card {
    width: 100%;
    max-width: 420px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 32px;
}

h1 {
    font-size: 20px;
    margin: 0 0 4px;
}

.subtitle {
    color: var(--text-dim);
    font-size: 14px;
    margin: 0 0 24px;
    line-height: 1.5;
}

label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 6px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

input[type="text"], input[type="email"] {
    width: 100%;
    background: #0a0e14;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 11px 12px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 18px;
}

input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    border-color: var(--accent);
}

button {
    width: 100%;
    background: var(--accent);
    color: #06201d;
    border: none;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

button:hover { background: #6fe0d5; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

button.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
button.secondary:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

button.danger-outline {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}
button.danger-outline:hover { background: rgba(240,113,120,0.1); }

.divider {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    margin: 18px 0;
    position: relative;
}

.msg {
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    line-height: 1.5;
    display: none;
}
.msg.error { display: block; background: rgba(240,113,120,0.1); color: var(--danger); border: 1px solid rgba(240,113,120,0.3); }
.msg.info { display: block; background: rgba(79,209,197,0.08); color: var(--accent); border: 1px solid rgba(79,209,197,0.25); }

.footer-link {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-dim);
}
.footer-link a { color: var(--accent); text-decoration: none; }
.footer-link a:hover { text-decoration: underline; }

/* --- Dashboard --- */
.dash-header {
    width: 100%;
    max-width: 640px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 20px;
}
.dash-header h1 { font-size: 22px; }
.dash-header .user-tag { color: var(--text-dim); font-family: var(--font-mono); font-size: 13px; }

.wide { max-width: 640px; }

.cred-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.cred-row:last-child { border-bottom: none; }
.cred-meta { color: var(--text-dim); font-size: 12px; font-family: var(--font-mono); }

.actions-row { display: flex; gap: 12px; margin-top: 20px; }
.actions-row button { width: auto; flex: 1; }

.security-log {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    background: #0a0e14;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    max-height: 180px;
    overflow-y: auto;
    white-space: pre-wrap;
}