/* ══════════════════════════════════════════════
   Auth Pages — Login, 2FA, Register, Password Reset
   Standalone stylesheet for pages outside layouts/app.
   ══════════════════════════════════════════════ */

:root {
    --nx-primary: #00248B;
    --nx-primary-hover: #001B6A;
    --nx-bg: #f4f5f7;
    --nx-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    background: var(--nx-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    margin: 0;
    transition: opacity 0.35s ease-out;
}

body.login-fade-out { opacity: 0; }

/* ── Card Shell ── */
.login-card {
    width: 100%;
    max-width: 380px;
    border: none;
    border-radius: 6px;
    box-shadow: var(--nx-card-shadow);
    border-top: 3px solid var(--nx-primary);
    opacity: 0;
    transform: translateY(10px);
    animation: login-card-in 0.45s ease-out 0.1s forwards;
    overflow: hidden;
}

@keyframes login-card-in {
    to { opacity: 1; transform: translateY(0); }
}

.login-card .card-body { padding: 2rem 2rem 1.5rem; }

/* ── Logo ── */
.logo-wrap { text-align: center; margin-bottom: 1.25rem; }
.logo-link { display: inline-block; }
.logo-link img { max-width: 160px; height: auto; }

/* ── Heading ── */
.login-heading {
    text-align: center;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #999;
    margin-bottom: 1.5rem;
}

/* ── Panels (login ↔ 2FA transition) ── */
.login-panel, .twofa-panel {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.login-panel.hide {
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    position: absolute;
    left: 0; right: 0;
}

.twofa-panel {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    position: absolute;
    left: 0; right: 0;
}

.twofa-panel.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
}

.card-body .panel-wrap {
    position: relative;
    min-height: 280px;
}

/* ── Inputs ── */
.login-label {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #6c757d;
    margin-bottom: 0.35rem;
    display: block;
}

.login-input {
    width: 100%;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.55rem 0.75rem;
    font-size: 0.9rem;
    font-family: inherit;
    color: #333;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.login-input:focus {
    border-color: var(--nx-primary);
    box-shadow: 0 0 0 3px rgba(0, 36, 139, 0.15);
}

.login-input.is-invalid { border-color: #dc3545; }
.login-input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15); }

.input-group { margin-bottom: 1rem; }

/* ── Checkbox ── */
.form-check-label { font-size: 0.8rem; color: #6c757d; }

/* ── Button ── */
.btn-login {
    display: block;
    width: 100%;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.7rem 1rem;
    border-radius: 4px;
    border: none;
    background: var(--nx-primary);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-login:hover { background: var(--nx-primary-hover); }
.btn-login:disabled { opacity: 0.65; cursor: not-allowed; }

/* ── 2FA Description ── */
.twofa-desc { font-size: 0.8rem; color: #6c757d; margin-bottom: 1.25rem; }

/* ── Muted helper text ── */
.text-muted-small { font-size: 0.8rem; color: #6c757d; }

/* ── Error / Success Alerts ── */
#login-error {
    display: none;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    background: #fff5f5;
    border: 1px solid #fecaca;
    color: #dc3545;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

#login-error.show {
    opacity: 1;
    transform: translateY(0);
    margin-bottom: 1rem;
}

.alert-editorial {
    background: #fff5f5; border: 1px solid #fecaca; color: #dc3545;
    border-radius: 4px; padding: 0.5rem 0.75rem; font-size: 0.8rem;
    margin-bottom: 1rem;
}

.alert-success-editorial {
    background: #f0fdf4; border: 1px solid #bbf7d0; color: #16a34a;
    border-radius: 4px; padding: 0.5rem 0.75rem; font-size: 0.8rem;
    margin-bottom: 1rem;
}

/* ── Recovery Link ── */
.recovery-link {
    font-size: 0.8rem;
    color: #6c757d;
    text-decoration: none;
    transition: color 0.2s;
}

.recovery-link:hover { color: var(--nx-primary); }

.invalid-feedback { font-size: 0.75rem; }

/* ── Footer ── */
.login-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.7rem;
    color: #bbb;
    letter-spacing: 0.5px;
}