:root {
    --sardona-primary: #163237;
    --sardona-gold: #D4A537;
    --sardona-gold-soft: #FCF0C6;
    --sardona-bg: #F4F6F8;
    --sardona-surface: #FFFFFF;
    --sardona-text: #1A1A1A;
    --sardona-text-muted: #5A6770;
    --sardona-border: #E3E7EB;
    --sardona-success: #047857;
    --sardona-warning: #D97706;
    --sardona-error: #DC2626;
    --sardona-radius: 12px;
    --sardona-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06);
    --sardona-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--sardona-font);
    background: var(--sardona-bg);
    color: var(--sardona-text);
    line-height: 1.5;
    min-height: 100vh;
}

.portal-header {
    background: var(--sardona-primary);
    color: #fff;
    padding: 1rem 0;
    border-bottom: 3px solid var(--sardona-gold);
}

.portal-header .container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.portal-header-row { display: flex; align-items: center; gap: 0.75rem; }

.portal-brand {
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    color: #fff;
    text-decoration: none;
}

.portal-brand-sub {
    color: var(--sardona-gold);
    font-weight: 400;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.portal-tenant-brand {
    display: inline-flex;
    align-items: center;
}

.portal-tenant-name {
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
}

.tenant-logo {
    max-height: 40px;
    max-width: 160px;
    width: auto;
    height: auto;
    object-fit: contain;
    background: #fff;
    padding: 4px 8px;
    border-radius: 6px;
}

.lang-switcher {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.lang-switcher-btn {
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: none;
    padding: 0.2rem 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    border-radius: 4px;
}
.lang-switcher-btn:hover { color: #fff; }
.lang-switcher-btn.is-active {
    color: var(--sardona-gold);
    font-weight: 600;
}
.lang-switcher-sep { color: rgba(255, 255, 255, 0.35); }

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

main { padding: 2.5rem 0; }

.card {
    background: var(--sardona-surface);
    border-radius: var(--sardona-radius);
    box-shadow: var(--sardona-shadow);
    padding: 2rem;
}

.card h1 {
    margin: 0 0 0.5rem 0;
    font-size: 1.75rem;
    color: var(--sardona-primary);
}

.card p { color: var(--sardona-text-muted); }

.lang-block { margin-bottom: 1.25rem; }
.lang-block:last-child { margin-bottom: 0; }
.lang-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--sardona-gold);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.btn-primary {
    display: inline-block;
    background: var(--sardona-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.65rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary:hover { background: #0c1f22; }

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--sardona-primary);
    border: 1px solid var(--sardona-border);
    border-radius: 8px;
    padding: 0.65rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    margin-right: 0.75rem;
}
.btn-secondary:hover { background: var(--sardona-bg); }

.portal-footer {
    padding: 1.5rem 0;
    border-top: 1px solid var(--sardona-border);
    color: var(--sardona-text-muted);
    font-size: 0.85rem;
}
.portal-footer-sardona {
    color: var(--sardona-text-muted);
    margin-left: 0.35rem;
}

.q-form { margin-top: 1.5rem; }

.q-category {
    font-size: 1.1rem;
    color: var(--sardona-primary);
    margin: 2rem 0 0.75rem 0;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--sardona-border);
}

.q-card { padding: 1.25rem 1.5rem; margin-bottom: 1rem; }

.q-text { font-size: 1rem; line-height: 1.45; }
.q-text-en {
    font-size: 0.9rem;
    color: var(--sardona-text-muted);
    margin-top: 0.25rem;
}
.q-required { color: var(--sardona-error); margin-left: 0.15rem; }
.q-help {
    margin-top: 0.4rem;
    font-size: 0.875rem;
    color: var(--sardona-text-muted);
}

.q-input { margin-top: 0.8rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.q-input label { display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer; }
.q-input input[type="text"], .q-input textarea, .q-comment textarea {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--sardona-border);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}
.q-input input[type="text"]:focus, .q-input textarea:focus, .q-comment textarea:focus {
    outline: none;
    border-color: var(--sardona-primary);
    box-shadow: 0 0 0 3px rgba(22, 50, 55, 0.12);
}

.q-scale label {
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--sardona-border);
    border-radius: 8px;
    background: #fff;
}

.q-comment { margin-top: 0.9rem; }
.q-comment label {
    display: block;
    font-size: 0.8rem;
    color: var(--sardona-text-muted);
    margin-bottom: 0.25rem;
}

.q-actions {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--sardona-border);
}
.q-actions .btn-primary:disabled {
    background: #8a9499;
    cursor: not-allowed;
}
.q-submit-hint {
    font-size: 0.85rem;
    color: var(--sardona-text-muted);
    margin-top: 0.75rem;
}

.q-file { margin-top: 0.9rem; }
.q-file label {
    display: block;
    font-size: 0.8rem;
    color: var(--sardona-text-muted);
    margin-bottom: 0.25rem;
}
.q-file input[type="file"] {
    font: inherit;
    padding: 0.35rem 0;
}
.q-file-current {
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--sardona-success);
}

.q-card.hidden { display: none; }

.q-card.invalid {
    border: 2px solid var(--sardona-error);
    background: #FEF2F2;
}

.q-file-pending {
    margin-top: 0.5rem;
    padding: 0.55rem 0.75rem;
    background: var(--sardona-bg);
    border: 1px solid var(--sardona-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.q-file-existing {
    margin-top: 0.5rem;
    padding: 0.55rem 0.75rem;
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: #065F46;
}

.btn-link {
    background: none;
    border: none;
    color: var(--sardona-primary);
    cursor: pointer;
    text-decoration: underline;
    font: inherit;
    padding: 0;
}
.btn-link:hover { color: var(--sardona-gold); }

.btn-link-danger { color: var(--sardona-error); }
.btn-link-danger:hover { color: #991B1B; }

.q-flash {
    margin-top: 1.25rem;
    padding: 0.9rem 1.1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.95rem;
}
.q-flash p { margin: 0.15rem 0; }
.q-flash-ok {
    background: #ECFDF5;
    border-color: #A7F3D0;
    color: #065F46;
}
.q-flash-error {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #991B1B;
}