*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg: #0a0b0e; --surface: #12151f; --border: #252a3d;
    --accent: #f97316; --text: #e2e8f0; --muted: #64748b; --red: #ef4444;
}
body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.wrap { width: 100%; max-width: 460px; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--accent); text-align: center; margin-bottom: 28px; letter-spacing: -0.5px; }
.logo a { color: inherit; text-decoration: none; }
.logo span { color: var(--text); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 40px; }
h1 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.subtitle { font-size: .85rem; color: var(--muted); margin-bottom: 28px; }
.form-group { margin-bottom: 16px; }
label { display: block; font-size: .78rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .04em; }
input[type=text], input[type=email], input[type=password] {
    width: 100%; padding: 10px 14px; background: #0d0f18;
    border: 1px solid var(--border); border-radius: 8px;
    color: var(--text); font-size: .9rem; outline: none; transition: border-color .15s;
}
input:focus { border-color: var(--accent); }
.remember { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.remember input { width: auto; }
.btn { width: 100%; padding: 11px; background: var(--accent); color: #fff; border: none; border-radius: 8px; font-size: .9rem; font-weight: 600; cursor: pointer; transition: opacity .15s; }
.btn:hover { opacity: .88; }
.btn-outline { background: transparent; color: #94a3b8; border: 1px solid var(--border); }
.error { color: var(--red); font-size: .78rem; margin-top: 4px; }
.alert { background: rgba(239,68,68,.1); border: 1px solid var(--red); color: var(--red); padding: 10px 14px; border-radius: 8px; font-size: .85rem; margin-bottom: 16px; }
.footer-link { text-align: center; margin-top: 18px; font-size: .82rem; color: var(--muted); }
.footer-link a { color: var(--accent); text-decoration: none; }
.footer-link a:hover { text-decoration: underline; }
.page-footer { text-align: center; margin-top: 20px; font-size: .72rem; color: #334155; }
hr { border: none; border-top: 1px solid #1e2236; margin-bottom: 24px; }
.actions { display: flex; gap: 10px; }
.actions .btn { flex: 1; display: block; text-align: center; text-decoration: none; }
.features { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 32px; }
.features li { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: #94a3b8; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

.field-hint {
    font-size: .75rem;
    color: var(--muted);
    margin-top: 5px;
}

textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: .8rem;
    font-family: var(--mono, monospace);
    outline: none;
    resize: vertical;
    transition: border-color .15s, box-shadow .15s;
}

textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
}

/* Method tab picker (no-JS toggle) */
.method-tabs { display: flex; margin-bottom: 0; }
.method-tabs input[type=radio] { position: absolute; opacity: 0; width: 0; height: 0; }
#method-pgp, #method-telegram { position: absolute; opacity: 0; width: 0; height: 0; }
.method-tab {
    flex: 1; padding: 9px 14px; background: #0d0f18;
    border: 1px solid var(--border); text-align: center;
    font-size: .78rem; font-weight: 600; color: var(--muted);
    cursor: pointer; text-transform: uppercase; letter-spacing: .04em;
    transition: border-color .15s, color .15s;
}
label[for=method-pgp].method-tab,
label[for=tf-pgp].method-tab     { border-radius: 8px 0 0 8px; }
label[for=method-telegram].method-tab,
label[for=tf-telegram].method-tab { border-radius: 0 8px 8px 0; margin-left: -1px; }
/* 2FA form: inputs still inside method-tabs, use adjacent sibling */
#tf-pgp:checked + .method-tab,
#tf-telegram:checked + .method-tab { border-color: var(--accent); color: var(--accent); background: rgba(249,115,22,0.12); position: relative; z-index: 1; }

/* Register form: inputs are outside method-tabs, use general sibling */
#method-pgp:checked ~ .form-group label[for="method-pgp"],
#method-telegram:checked ~ .form-group label[for="method-telegram"] { border-color: var(--accent); color: var(--accent); background: rgba(249,115,22,0.12); position: relative; z-index: 1; }

/* Show/hide credential fields */
#otp-block .telegram-field { display: none; }
#method-telegram:checked ~ .telegram-field { display: block; }
#method-telegram:checked ~ .pgp-field { display: none; }

/* ── Locale dropdown ── */
.locale-dropdown { position: relative; }
.locale-dropdown summary { list-style: none; cursor: pointer; user-select: none; }
.locale-dropdown summary::-webkit-details-marker { display: none; }
.locale-summary {
    font-size: .75rem;
    color: var(--muted);
    cursor: pointer;
    user-select: none;
}
.locale-summary:hover { color: var(--text); }
.locale-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: #12151f;
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 90px;
    z-index: 200;
    overflow: hidden;
}
.locale-menu a {
    display: block;
    padding: 7px 14px;
    font-size: .8rem;
    color: var(--muted);
    text-decoration: none;
    white-space: nowrap;
    transition: background .1s, color .1s;
}
.locale-menu a:hover { background: rgba(255,255,255,.04); color: var(--text); }
.locale-menu a.active { color: var(--accent); font-weight: 700; }

.alert-error { background: rgba(239,68,68,.1); border: 1px solid var(--red); color: var(--red); padding: 10px 14px; border-radius: 8px; font-size: .85rem; margin-bottom: 16px; }
.field-error { color: var(--red); font-size: .75rem; margin-top: 4px; }