/*
 * IGK Downloadbereich – Frontend Styles
 * Alle Selektoren mit Prefix .igk- damit sie nicht mit dem Joomla-Template kollidieren.
 * Bewusst KEINE externen Fonts (DSGVO).
 */
:root {
    --igk-primary: #004f9f;
    --igk-primary-dark: #003a75;
    --igk-accent: #e30613;
    --igk-light: #f4f7fb;
    --igk-border: #d7dde6;
    --igk-text: #1f2937;
    --igk-muted: #6b7280;
    --igk-white: #ffffff;
}

.igk-shell { color: var(--igk-text); line-height: 1.5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Liberation Sans", sans-serif;
}

/* Header */
.igk-header {
    background: var(--igk-white);
    border-bottom: 3px solid var(--igk-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 20px 20px 16px;
    margin-bottom: 30px;
    border-radius: 6px;
}
.igk-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
}
.igk-customer-badge { justify-self: start; }
.igk-customer-badge h2 {
    margin: 0; font-size: 1.15rem; color: var(--igk-primary); font-weight: 700;
}
.igk-customer-badge .igk-logout {
    display: inline-block; margin-top: 4px; font-size: 0.85rem; color: var(--igk-muted);
}
.igk-logo { justify-self: center; text-align: center; }
.igk-logo img { max-height: 75px; max-width: 320px; width: auto; height: auto; display: block; }
.igk-logo-fallback {
    font-weight: 700; font-size: 2rem; color: var(--igk-primary); letter-spacing: 1px;
}
.igk-logo-fallback span { color: var(--igk-accent); }

/* Main */
.igk-main { max-width: 1100px; margin: 0 auto 60px; padding: 0 20px; }
.igk-page-title {
    color: var(--igk-primary); font-size: 1.8rem; font-weight: 700; margin: 0 0 8px;
}
.igk-subtitle { color: var(--igk-muted); margin: 0 0 28px; }

/* Login */
.igk-login-card {
    max-width: 440px;
    margin: 30px auto;
    background: var(--igk-white);
    border: 1px solid var(--igk-border);
    border-radius: 8px;
    padding: 36px 32px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
    text-align: center;
}
.igk-login-card h2 { color: var(--igk-primary); margin-top: 0; }
.igk-login-card p  { color: var(--igk-muted); margin: 8px 0 16px; }
.igk-login-card form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.igk-login-card label { font-weight: 600; color: var(--igk-text); font-size: 0.95rem; }
.igk-login-card input[type="text"] {
    padding: 12px 14px; border: 1px solid var(--igk-border); border-radius: 4px;
    font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}
.igk-login-card input[type="text"]:focus {
    outline: none; border-color: var(--igk-primary);
    box-shadow: 0 0 0 3px rgba(0,79,159,0.15);
}
.igk-login-card button {
    background: var(--igk-primary); color: #fff; border: none;
    padding: 13px 20px; border-radius: 4px; font-weight: 700; font-size: 1rem;
    cursor: pointer; letter-spacing: 0.5px; text-transform: uppercase;
    transition: background 0.2s;
}
.igk-login-card button:hover { background: var(--igk-primary-dark); }

.igk-privacy-notice {
    margin-top: 22px; padding: 14px 16px;
    background: #f7f9fc; border: 1px solid var(--igk-border);
    border-radius: 4px; text-align: left;
    font-size: 0.82rem; line-height: 1.5; color: var(--igk-muted);
}

/* Accordion */
.igk-folder {
    background: var(--igk-white);
    border: 1px solid var(--igk-border);
    border-radius: 6px;
    margin-bottom: 10px;
    overflow: hidden;
}
.igk-folder-summary {
    list-style: none; cursor: pointer;
    padding: 14px 18px; display: flex; align-items: center; gap: 12px;
    background: #fafbfd; font-weight: 600; color: var(--igk-primary);
    transition: background 0.15s; user-select: none;
}
.igk-folder-summary::-webkit-details-marker { display: none; }
.igk-folder-summary::before {
    content: '\25B8'; color: var(--igk-primary); font-size: 0.85rem;
    transition: transform 0.2s; display: inline-block; width: 12px;
}
.igk-folder[open] > .igk-folder-summary::before { transform: rotate(90deg); }
.igk-folder-summary:hover { background: #eef3fa; }
.igk-folder-icon { font-size: 1.1rem; }
.igk-folder-name { flex: 1; }
.igk-folder-count { color: var(--igk-muted); font-weight: 400; font-size: 0.85rem; }
.igk-folder-content {
    padding: 10px 18px 14px 34px; border-top: 1px solid var(--igk-border);
}

.igk-file-list { list-style: none; margin: 0; padding: 0; }
.igk-file-item {
    display: flex; align-items: center; gap: 14px;
    padding: 10px 8px; border-bottom: 1px solid #eef1f5; flex-wrap: wrap;
}
.igk-file-item:last-child { border-bottom: none; }
.igk-file-name {
    display: flex; align-items: center; gap: 10px;
    flex: 1 1 300px; min-width: 200px;
    color: var(--igk-text); font-weight: 500; padding: 4px 0;
    text-decoration: none;
}
.igk-file-name:hover .igk-file-text { color: var(--igk-primary); text-decoration: underline; }
.igk-file-icon { color: var(--igk-primary); font-size: 1.1rem; }
.igk-file-text { word-break: break-word; }
.igk-file-size { color: var(--igk-muted); font-size: 0.82rem; margin-left: auto; padding-left: 10px; }
.igk-file-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.igk-btn {
    display: inline-block; padding: 8px 16px; border-radius: 4px;
    font-size: 0.85rem; font-weight: 700; letter-spacing: 0.4px;
    text-transform: uppercase; transition: background 0.15s, color 0.15s, transform 0.05s;
    border: 1px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none;
}
.igk-btn:active { transform: translateY(1px); }
.igk-btn-primary {
    background: var(--igk-primary); color: #fff !important; border-color: var(--igk-primary);
}
.igk-btn-primary:hover {
    background: var(--igk-primary-dark); border-color: var(--igk-primary-dark); color: #fff !important;
}
.igk-btn-secondary {
    background: transparent; color: var(--igk-primary) !important; border-color: var(--igk-primary);
}
.igk-btn-secondary:hover { background: var(--igk-primary); color: #fff !important; }

.igk-empty-notice {
    padding: 40px 20px; text-align: center; color: var(--igk-muted);
    background: var(--igk-white); border: 1px dashed var(--igk-border); border-radius: 6px;
}
.igk-empty-folder {
    padding: 10px 4px; color: var(--igk-muted); font-style: italic; font-size: 0.9rem;
}

@media (max-width: 640px) {
    .igk-header-inner { grid-template-columns: 1fr; }
    .igk-customer-badge, .igk-logo { justify-self: center; text-align: center; }
    .igk-file-name { flex-basis: 100%; }
    .igk-file-size { margin-left: 0; }
    .igk-file-actions { width: 100%; }
    .igk-btn { flex: 1 1 45%; text-align: center; }
}

/* Sortier-Toggle (Frontend) */
.igk-toolbar {
    display: flex;
    justify-content: flex-end;
    margin: 0 0 12px 0;
}
.igk-sort-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--igk-border, #d0d0d0);
    border-radius: 6px;
    text-decoration: none;
    color: inherit;
    background: #f7f7f7;
    font-size: 0.95em;
}
.igk-sort-toggle:hover { background: #ececec; }
.igk-sort-label   { color: #666; }
.igk-sort-current { font-weight: 600; }