/* Zuweiserportal -- CSS (PRP-059)
   Konsistentes Design mit Hugo-Website (FA-023) */

:root {
    --color-primary: #1a5276;
    --color-primary-light: #2980b9;
    --color-accent: #27ae60;
    --color-danger: #c0392b;
    --color-warning: #f39c12;
    --color-bg: #f8f9fa;
    --color-card: #ffffff;
    --color-text: #2c3e50;
    --color-text-light: #7f8c8d;
    --color-border: #dee2e6;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max-width: 900px;
    --border-radius: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
    background: var(--color-primary);
    color: white;
    padding: 1rem 0;
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.logo { text-decoration: none; color: white; }
.logo-text { font-size: 1.2rem; font-weight: 700; display: block; }
.logo-sub { font-size: 0.85rem; opacity: 0.85; }
.nav-portal a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.9rem;
}
.nav-portal a:hover { color: white; text-decoration: underline; }
.nav-home-icon { display: inline-flex; align-items: center; vertical-align: middle; }
.nav-home-icon:hover { opacity: 1; }
.nav-home-icon svg { vertical-align: middle; }
.lang-switcher a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    margin-left: 0.5rem;
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
}
.lang-switcher a.active {
    background: rgba(255,255,255,0.2);
    color: white;
}

/* Main */
main { flex: 1; padding: 2rem 0; }

/* Card */
.card {
    background: var(--color-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}
.card-narrow { max-width: 480px; margin-left: auto; margin-right: auto; }
.card h1 { color: var(--color-primary); margin-bottom: 1rem; font-size: 1.6rem; }
.card h2 { color: var(--color-primary); margin: 1.5rem 0 0.75rem; font-size: 1.2rem; }
.intro { color: var(--color-text-light); margin-bottom: 1.5rem; }

/* Forms */
.form-portal fieldset {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.form-portal legend {
    font-weight: 600;
    color: var(--color-primary);
    padding: 0 0.5rem;
}
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.3rem; font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-primary-light);
    outline: none;
    box-shadow: 0 0 0 3px rgba(41,128,185,0.15);
}
.form-row { display: flex; gap: 1rem; }
.form-group-small { flex: 0 0 120px; }
.form-group-large { flex: 1; }
.form-checkbox label { display: flex; align-items: flex-start; gap: 0.5rem; font-weight: normal; }
.form-checkbox input[type="checkbox"] { width: auto; margin-top: 0.3rem; }
.has-error input, .has-error textarea { border-color: var(--color-danger); }
.error { color: var(--color-danger); font-size: 0.85rem; display: block; margin-top: 0.25rem; }
.hint { color: var(--color-text-light); font-size: 0.85rem; margin-top: 0.25rem; }
.form-footer { text-align: center; margin-top: 1rem; font-size: 0.9rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    background: var(--color-border);
    color: var(--color-text);
    transition: background 0.2s;
}
.btn:hover { background: #ccc; }
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-light); }
.btn-success { background: var(--color-accent); color: white; }
.btn-success:hover { background: #219a52; }
.btn-danger { background: var(--color-danger); color: white; }
.btn-danger:hover { background: #a93226; }
.btn-small { padding: 0.3rem 0.8rem; font-size: 0.85rem; }

/* Alerts */
.alert { padding: 1rem; border-radius: 4px; margin-bottom: 1rem; }
.alert-success { background: #d5f5e3; color: #1e8449; border: 1px solid #a9dfbf; }
.alert-error { background: #fadbd8; color: #922b21; border: 1px solid #f5b7b1; }
.alert-warning { background: #fef9e7; color: #7d6608; border: 1px solid #f9e79f; }

/* Tables */
.table-admin { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9rem; }
.table-admin th, .table-admin td { padding: 0.6rem; border-bottom: 1px solid var(--color-border); text-align: left; }
.table-admin th { background: var(--color-bg); font-weight: 600; color: var(--color-primary); }
.table-details { margin: 1rem 0; }
.table-details th { padding: 0.4rem 1rem 0.4rem 0; font-weight: 600; white-space: nowrap; vertical-align: top; }
.table-details td { padding: 0.4rem 0; }

/* Admin Review */
.review-actions { display: flex; gap: 2rem; margin: 2rem 0; flex-wrap: wrap; }
.action-form { flex: 1; min-width: 200px; }

/* Badge */
.badge { padding: 0.2rem 0.6rem; border-radius: 3px; font-size: 0.8rem; font-weight: 500; }
.badge-email_pending { background: #fef9e7; color: #7d6608; }
.badge-admin_pending { background: #ebf5fb; color: #1a5276; }
.badge-approved { background: #d5f5e3; color: #1e8449; }
.badge-rejected { background: #fadbd8; color: #922b21; }

/* TOTP */
.totp-qr { text-align: center; margin: 1.5rem 0; }
.totp-manual { margin: 1rem 0; font-size: 0.9rem; }
.totp-manual code { display: block; padding: 0.5rem; background: var(--color-bg); font-size: 0.85rem; margin-top: 0.5rem; word-break: break-all; }

/* Upload */
.upload-info { color: var(--color-primary); margin-bottom: 1rem; }
input[type="file"] { padding: 0.5rem; }

/* Drag & Drop Zone */
.drop-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-bottom: 1rem;
    position: relative;
}
.drop-zone:hover {
    border-color: var(--color-primary-light);
    background: rgba(41,128,185,0.04);
}
.drop-zone.drag-over {
    border-color: var(--color-accent);
    background: rgba(39,174,96,0.06);
    border-style: solid;
}
.drop-zone.has-file {
    border-color: var(--color-accent);
    background: rgba(39,174,96,0.04);
}
.drop-zone-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.drop-zone-text { color: var(--color-text-light); font-size: 0.95rem; }
.drop-zone-file { color: var(--color-primary); font-weight: 600; font-size: 0.95rem; margin-top: 0.5rem; }
.drop-zone-input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
}

/* Email protection */
.email-protected { font-style: normal; }

/* Empty state */
.empty { color: var(--color-text-light); font-style: italic; padding: 1rem 0; }

/* Footer */
.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.8);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.85rem;
    margin-top: auto;
}

/* CAPTCHA */
.captcha-group { margin-top: 1rem; }
.captcha-image { margin: 0.5rem 0; }
.captcha-image img { border: 1px solid var(--color-border); border-radius: 4px; }

/* Jitsi-Einladungslinks (FA-027) */
.invite-details { margin: 1.5rem 0; }
.invite-field { margin-bottom: 0.75rem; }
.invite-field strong { display: inline-block; min-width: 120px; }
.invite-link-box {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
}
.invite-link-box label { display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.9rem; }
.link-copy-row { display: flex; gap: 0.5rem; align-items: stretch; }
.link-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.85rem;
    background: white;
    color: var(--color-text);
}
.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}
.btn-small:hover { background: var(--color-primary-light); }

/* Responsive */
@media (max-width: 600px) {
    .site-header .container { flex-direction: column; text-align: center; }
    .nav-portal a { margin: 0 0.5rem; }
    .form-row { flex-direction: column; }
    .form-group-small { flex: auto; }
    .review-actions { flex-direction: column; }
    .card { padding: 1.5rem; }
    .table-admin { font-size: 0.8rem; }
}