/* ── LOGIN ── */
:root {
    --bg: #0f1117; --bg-2: #161922; --bg-3: #1d2130;
    --border: rgba(255,255,255,0.08); --border-h: rgba(255,255,255,0.18);
    --accent: #4f8ef7; --accent-dark: #3a72d8; --accent-glow: rgba(79,142,247,0.2);
    --text: #e2e8f0; --text-2: #94a3b8; --text-3: #64748b;
    --red: #f87171; --green: #34d399;
    --font: 'Inter', system-ui, sans-serif;
    --radius: 14px; --radius-sm: 8px;
}
[data-theme="light"] {
    --bg: #f8fafc; --bg-2: #ffffff; --bg-3: #f1f5f9;
    --border: #e2e8f0; --border-h: #cbd5e1;
    --accent: #2563eb; --accent-dark: #1d4ed8; --accent-glow: rgba(37,99,235,0.15);
    --text: #0f172a; --text-2: #334155; --text-3: #64748b;
    --red: #dc2626; --green: #059669;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body.login-body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
    /* Fondo animado sutil */
    background-image: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(79,142,247,0.12) 0%, transparent 70%);
}
.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.login-panel {
    background: rgba(22,25,34,0.9);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 36px;
    backdrop-filter: blur(20px);
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.login-brand {
    text-align: center;
    margin-bottom: 32px;
}
.login-logo {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(79,142,247,0.2), rgba(167,139,250,0.2));
    border: 1px solid rgba(79,142,247,0.3);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px; color: var(--accent);
}
.login-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.login-subtitle { font-size: 13px; color: var(--text-3); }

.login-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.form-label i { font-size: 15px; }
.form-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder { color: var(--text-3); }
.form-input--code { text-align: center; font-size: 22px; letter-spacing: 0.3em; font-weight: 600; }
.form-hint { font-size: 11px; color: var(--text-3); }

.input-password { position: relative; }
.input-password .form-input { padding-right: 42px; }
.btn-eye {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 18px; padding: 2px;
    transition: color 0.2s;
}
.btn-eye:hover { color: var(--text-2); }

.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }
.form-check label { font-size: 13px; color: var(--text-2); cursor: pointer; }

.btn-login {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    margin-top: 4px;
}
.btn-login:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-login i { font-size: 18px; }

.btn-cancel {
    display: block; text-align: center;
    font-size: 12px; color: var(--text-3);
    transition: color 0.2s;
}
.btn-cancel:hover { color: var(--text-2); }

.alert {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 4px;
}
.alert i { font-size: 17px; flex-shrink: 0; }
.alert-error { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: #fca5a5; }

.login-footer {
    text-align: center;
    font-size: 11px;
    color: var(--text-3);
}