/*
 * login.css — gedeelde styling voor user_login.php en user_auth.php.
 * Hergebruikt core.css tokens (--verboom-red, --radius-sm, etc).
 */

:root {
    --login-black:  #111111;
    --login-dark:   #1a1a1a;
    --login-panel:  #222222;
    --login-border: #2e2e2e;
    --login-muted:  #666666;
}

body {
    font-family: 'Barlow', sans-serif;
    background-color: var(--login-black);
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

/* ===================== LEFT PANEL ===================== */
.left-panel {
    width: 55%;
    background-color: var(--login-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}
.left-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 61px),
        repeating-linear-gradient(0deg,  transparent, transparent 60px, rgba(255,255,255,0.015) 60px, rgba(255,255,255,0.015) 61px);
    pointer-events: none;
}
.left-panel::after {
    content: 'V';
    position: absolute;
    bottom: -80px;
    right: -40px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 420px;
    font-weight: 700;
    color: rgba(255,255,255,0.03);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.brand-logo {
    display: block;
    width: 420px;
    max-width: 80%;
    height: auto;
    position: relative;
    z-index: 1;
}
.brand-logo .dark-fill { fill: #ffffff; }

.brand-tagline {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: 40px;
}
.brand-tagline h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0;
}
.brand-tagline h2 span { color: var(--verboom-red); }
.brand-tagline p {
    color: var(--login-muted);
    font-size: 14px;
    margin-top: 12px;
    margin-bottom: 0;
    line-height: 1.6;
}

.accent-bar {
    width: 48px;
    height: 4px;
    background: var(--verboom-red);
    margin: 0 auto 16px;
}

/* ===================== RIGHT PANEL ===================== */
.right-panel {
    width: 45%;
    background-color: var(--login-black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 64px;
    position: relative;
}
.right-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--verboom-red) 30%, var(--verboom-red) 70%, transparent);
    opacity: 0.6;
}

.login-box {
    width: 100%;
    max-width: 360px;
    animation: fadeUp var(--transition-slow) ease both;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.login-heading {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--verboom-red);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
}
.login-title {
    font-size: 28px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 36px;
    line-height: 1.2;
}
.login-subtitle {
    font-size: 14px;
    color: var(--login-muted);
    margin-bottom: 36px;
    margin-top: -28px;
}
.login-subtitle strong {
    color: #aaaaaa;
    font-weight: 500;
}

.form-group { margin-bottom: 20px; }

label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--login-muted);
    margin-bottom: 8px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    background: var(--login-panel);
    border: 1px solid var(--login-border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 15px;
    font-family: 'Barlow', sans-serif;
    color: #ffffff;
    outline: none;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
input[type="text"]::placeholder,
input[type="password"]::placeholder { color: #444; }
input[type="text"]:focus,
input[type="password"]:focus {
    border-color: var(--verboom-red);
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.12);
}

/* Pincode blokken */
.pincode-row {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
}
.pincode-digit {
    flex: 1;
    aspect-ratio: 1;
    max-width: 56px;
    background: var(--login-panel);
    border: 1px solid var(--login-border);
    border-radius: var(--radius-sm);
    font-size: 22px;
    font-family: 'Barlow', sans-serif;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    outline: none;
    caret-color: transparent;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.pincode-digit:focus {
    border-color: var(--verboom-red);
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.12);
}
.pincode-digit.filled { border-color: #444; }

.btn-primary {
    width: 100%;
    background: var(--verboom-red);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 14px;
    font-size: 14px;
    font-family: 'Barlow', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: background var(--transition-base), transform 100ms ease;
    margin-top: 8px;
}
.btn-primary:hover  { background: var(--verboom-red-hover); }
.btn-primary:active { transform: scale(0.99); }

.error-msg {
    background: rgba(227, 6, 19, 0.1);
    border: 1px solid rgba(227, 6, 19, 0.3);
    border-radius: var(--radius-sm);
    color: #ff6b7a;
    font-size: 13px;
    padding: 10px 14px;
    margin-top: 16px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    color: var(--login-muted);
    font-size: 13px;
    transition: color var(--transition-base);
}
.back-link:hover { color: #ffffff; }

/* Admin SSO */
.admin-sso {
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--login-border);
    text-align: center;
}
.admin-sso p {
    font-size: 12px;
    color: var(--login-muted);
    line-height: 1.5;
    margin-bottom: 0;
}
.admin-sso a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--login-border);
    border-radius: var(--radius-sm);
    padding: 10px 18px;
    transition: border-color var(--transition-base), background var(--transition-base);
}
.admin-sso a:hover {
    border-color: #555;
    background: var(--login-panel);
    color: #ffffff;
}
.ms-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ===================== LANGUAGE SWITCHER ===================== */
.lang-switcher {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 10;
}
.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--login-panel);
    border: 1px solid var(--login-border);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-family: 'Barlow', sans-serif;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 12px;
    cursor: pointer;
    transition: border-color var(--transition-base), background var(--transition-base);
}
.lang-toggle:hover { border-color: #555; }
.lang-toggle .lang-flag { font-size: 16px; line-height: 1; }
.lang-toggle .lang-code { letter-spacing: 1px; }
.lang-toggle svg { color: var(--login-muted); transition: transform var(--transition-base); }
.lang-switcher.open .lang-toggle svg { transform: rotate(180deg); }

.lang-menu {
    list-style: none;
    margin: 6px 0 0;
    padding: 6px;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: var(--login-panel);
    border: 1px solid var(--login-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
}
.lang-switcher.open .lang-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.lang-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: #ddd;
    font-size: 13px;
    text-decoration: none;
    transition: background var(--transition-base), color var(--transition-base);
}
.lang-menu a:hover { background: rgba(255,255,255,0.05); color: #ffffff; }
.lang-menu a.active { background: rgba(227, 6, 19, 0.12); color: #ffffff; }
.lang-menu .lang-flag { font-size: 16px; line-height: 1; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    body { flex-direction: column; }
    .left-panel  { width: 100%; padding: 40px 32px 36px; }
    .left-panel::after { display: none; }
    .brand-tagline { display: none; }
    .right-panel { width: 100%; padding: 48px 32px; }
    .right-panel::before { display: none; }
    .lang-switcher { top: 12px; right: 12px; }
}