/* ============================================
   BSE-Auftrag - Mobile Stylesheet
   ============================================
   Version: 1.0
   Erstellt: 2026-02-06
   ============================================ */

/* ============================================
   1. MOBILE-SPEZIFISCHE VARIABLEN
   ============================================ */
:root {
    --mobile-header-height: 56px;
    --mobile-toolbar-height: 56px;
    --mobile-btn-min-height: 48px;
    --mobile-nav-btn-height: 72px;
    --mobile-spacing: 16px;
    --mobile-radius: 12px;
}

/* ============================================
   2. BASE MOBILE LAYOUT
   ============================================ */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body.mobile-body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   3. MOBILE HEADER
   ============================================ */
.mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mobile-header-height);
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--mobile-spacing);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.mobile-header .header-logo img {
    height: 36px;
    width: auto;
    background: rgba(255,255,255,0.95);
    padding: 3px 6px;
    border-radius: 4px;
    border: 2px solid #fff;
}

.mobile-header .header-title {
    font-size: 18px;
    font-weight: 600;
    flex: 1;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-header .header-btn {
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 24px;
    padding: 8px;
    cursor: pointer;
    min-width: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    box-shadow: none;
}

.mobile-header .header-btn:hover {
    background: rgba(255,255,255,0.15);
    box-shadow: none;
    transform: none;
}

/* ============================================
   4. MOBILE CONTENT AREA
   ============================================ */
.mobile-content {
    padding-top: calc(var(--mobile-header-height) + var(--mobile-spacing));
    padding-bottom: calc(var(--mobile-toolbar-height) + var(--mobile-spacing) + 16px);
    padding-left: var(--mobile-spacing);
    padding-right: var(--mobile-spacing);
    min-height: 100vh;
}

.mobile-content.no-toolbar {
    padding-bottom: var(--mobile-spacing);
}

/* ============================================
   5. DASHBOARD NAVIGATION BUTTONS
   ============================================ */
.mobile-nav-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.mobile-nav-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    min-height: var(--mobile-nav-btn-height);
    padding: 16px 20px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--mobile-radius);
    color: var(--color-text-dark);
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    text-align: left;
    text-decoration: none;
}

.mobile-nav-btn:hover,
.mobile-nav-btn:active {
    background: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    text-decoration: none;
}

.mobile-nav-btn .nav-icon {
    font-size: 28px;
    width: 44px;
    text-align: center;
    flex-shrink: 0;
}

.mobile-nav-btn .nav-label {
    flex: 1;
}

/* ============================================
   6. MOBILE USER INFO
   ============================================ */
.mobile-user-info {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 8px;
}

.mobile-user-info .user-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-round);
    background: var(--color-primary);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    margin: 0 auto 12px auto;
}

.mobile-user-info .user-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-dark);
}

/* ============================================
   7. MOBILE CARDS
   ============================================ */
.mobile-card {
    background: var(--color-bg-white);
    border-radius: var(--mobile-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--mobile-spacing);
    overflow: hidden;
}

.mobile-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px var(--mobile-spacing);
    background: var(--color-primary);
    color: var(--color-text-light);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.mobile-card-header .toggle-icon {
    font-size: 12px;
    transition: transform var(--transition-fast);
}

.mobile-card-header.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.mobile-card-body {
    padding: var(--mobile-spacing);
}

.mobile-card-body.collapsed {
    display: none;
}

/* ============================================
   8. MOBILE FORM ELEMENTS
   ============================================ */
.mobile-form-group {
    margin-bottom: 14px;
}

.mobile-form-group label,
.mobile-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mobile-input,
.mobile-select,
.mobile-textarea {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-white);
    color: var(--color-text-dark);
    transition: border-color var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.mobile-input:focus,
.mobile-select:focus,
.mobile-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(93, 123, 157, 0.2);
}

.mobile-textarea {
    min-height: 100px;
    resize: vertical;
}

.mobile-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23333' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

/* ============================================
   9. MOBILE BOTTOM TOOLBAR
   ============================================ */
.mobile-toolbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-toolbar-height);
    background: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 8px;
    z-index: 1000;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
}

.mobile-toolbar .toolbar-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 6px 12px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 11px;
    cursor: pointer;
    min-width: 60px;
    min-height: 44px;
    border-radius: var(--radius-sm);
    box-shadow: none;
    transition: color var(--transition-fast);
}

.mobile-toolbar .toolbar-btn:hover,
.mobile-toolbar .toolbar-btn:active {
    color: var(--color-primary);
    background: rgba(93, 123, 157, 0.08);
    box-shadow: none;
    transform: none;
}

.mobile-toolbar .toolbar-btn .toolbar-icon {
    font-size: 22px;
}

.mobile-toolbar .toolbar-btn.active {
    color: var(--color-primary);
}

/* ============================================
   10. MOBILE LIST / TABLE
   ============================================ */
.mobile-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-list-item {
    display: flex;
    align-items: center;
    padding: 12px var(--mobile-spacing);
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.mobile-list-item:last-child {
    border-bottom: none;
}

.mobile-list-item:active {
    background: var(--color-table-hover);
}

.mobile-list-item .item-main {
    flex: 1;
    min-width: 0;
}

.mobile-list-item .item-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-list-item .item-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.mobile-list-item .item-badge {
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 12px;
    background: var(--color-primary);
    color: var(--color-text-light);
    white-space: nowrap;
    margin-left: 8px;
}

.mobile-list-item .item-arrow {
    color: var(--color-text-muted);
    font-size: 18px;
    margin-left: 8px;
}

/* ============================================
   11. MOBILE POSITIONS LIST (Auftrag)
   ============================================ */
.mobile-pos-item {
    display: flex;
    align-items: flex-start;
    padding: 12px;
    border-bottom: 1px solid var(--color-border-light);
    gap: 12px;
}

.mobile-pos-item:last-child {
    border-bottom: none;
}

.mobile-pos-nr {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    min-width: 30px;
}

.mobile-pos-detail {
    flex: 1;
    min-width: 0;
}

.mobile-pos-name {
    font-size: 15px;
    font-weight: 600;
}

.mobile-pos-info {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.mobile-pos-price {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    text-align: right;
}

/* ============================================
   12. MOBILE ACTION BUTTON (FAB)
   ============================================ */
.mobile-fab {
    position: fixed;
    bottom: calc(var(--mobile-toolbar-height) + 16px);
    right: 16px;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-round);
    background: var(--color-primary);
    color: var(--color-text-light);
    border: none;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 999;
    transition: all var(--transition-fast);
}

.mobile-fab:hover,
.mobile-fab:active {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

/* ============================================
   13. MOBILE POPUP / MODAL
   ============================================ */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    animation: fadeIn 0.2s ease;
}

.mobile-overlay.active {
    display: block;
}

.mobile-modal {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-white);
    border-radius: var(--mobile-radius) var(--mobile-radius) 0 0;
    z-index: 2001;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.mobile-modal.active {
    transform: translateY(0);
}

.mobile-modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--color-bg-white);
    z-index: 1;
}

.mobile-modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.mobile-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    box-shadow: none;
}

.mobile-modal-close:hover {
    box-shadow: none;
    transform: none;
}

.mobile-modal-body {
    padding: 16px;
}

.mobile-modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    gap: 8px;
}

.mobile-modal-footer .btn {
    flex: 1;
    min-height: var(--mobile-btn-min-height);
    font-size: 16px;
}

/* ============================================
   14. MOBILE SEARCH BAR
   ============================================ */
.mobile-search {
    display: flex;
    gap: 8px;
    margin-bottom: var(--mobile-spacing);
}

.mobile-search .mobile-input {
    flex: 1;
    width: auto;
    min-width: 0;
}

.mobile-search .search-btn {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-text-light);
    border: none;
    font-size: 20px;
    cursor: pointer;
    box-shadow: none;
}

/* ============================================
   15. MOBILE FILTER CHIPS
   ============================================ */
.mobile-chips {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: var(--mobile-spacing);
    -webkit-overflow-scrolling: touch;
}

.mobile-chip {
    padding: 8px 16px;
    border-radius: 20px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    color: var(--color-text-dark);
    font-size: 14px;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: none;
}

.mobile-chip:hover {
    box-shadow: none;
    transform: none;
}

.mobile-chip.active {
    background: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

/* ============================================
   16. MOBILE ERROR / INFO
   ============================================ */
.mobile-alert {
    padding: 12px var(--mobile-spacing);
    border-radius: var(--radius-md);
    margin-bottom: var(--mobile-spacing);
    font-size: 14px;
}

.mobile-alert-error {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #f5c2c7;
}

.mobile-alert-success {
    background: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.mobile-alert-info {
    background: #cff4fc;
    color: #055160;
    border: 1px solid #b6effb;
}

/* ============================================
   17. MOBILE BADGE
   ============================================ */
.mobile-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 10px;
    line-height: 1.4;
}

.mobile-badge-primary {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.mobile-badge-secondary {
    background: var(--color-secondary);
    color: var(--color-text-light);
}

/* ============================================
   18. NAVIGATION DRAWER (Hamburger)
   ============================================ */
.nav-drawer-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
}
.nav-drawer-overlay.active { display: block; }

.nav-drawer {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--color-bg-white);
    z-index: 2001;
    box-shadow: -4px 0 16px rgba(0,0,0,0.2);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}
.nav-drawer-overlay.active .nav-drawer { right: 0; }

.nav-drawer-header {
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: 20px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-drawer-header img {
    height: 32px;
    background: rgba(255,255,255,0.95);
    padding: 2px 5px;
    border-radius: 4px;
    border: 2px solid #fff;
}
.nav-drawer-header span {
    font-size: 18px;
    font-weight: 600;
}

.nav-drawer-links {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}
.nav-drawer-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--color-text-dark);
    text-decoration: none;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border-light);
}
.nav-drawer-links a:active {
    background: var(--color-bg-light);
}
.nav-drawer-links a.nav-active {
    color: var(--color-primary);
    font-weight: 600;
    background: rgba(93,123,157,0.08);
}

/* ============================================
   19. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* ============================================
   20. VIEW TOGGLE (Kunde/Lieferant)
   ============================================ */
.view-toggle {
    display: flex;
    gap: 0;
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    overflow: hidden;
    margin: 12px 16px;
}
.view-toggle-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: white;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.view-toggle-btn.active {
    background: var(--color-primary);
    color: white;
}

/* ============================================
   21. TAB BAR
   ============================================ */
.tab-bar {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.tab-btn {
    flex: 0 0 auto;
    padding: 12px 16px;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    min-width: 0;
    box-shadow: none;
}
.tab-btn:hover { box-shadow: none; transform: none; }
.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================
   22. COLLAPSIBLE SECTIONS
   ============================================ */
.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #f8f9fa;
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--color-text-dark);
    user-select: none;
    -webkit-user-select: none;
}
.collapsible-header .collapse-icon {
    font-size: 12px;
    transition: transform var(--transition-fast);
}
.collapsible-header.collapsed .collapse-icon {
    transform: rotate(-90deg);
}
.collapsible-body {
    padding: 16px;
}
.collapsible-body.collapsed {
    display: none;
}

/* ============================================
   23. FORM HELPERS
   ============================================ */
.form-row {
    display: flex;
    gap: 8px;
}
.form-row > .mobile-form-group {
    flex: 1;
}

/* ============================================
   24. KONTAKT / ANSPRECHPARTNER LIST
   ============================================ */
.kontakt-item {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-border-light);
    gap: 12px;
}
.kontakt-item:last-child { border-bottom: none; }
.kontakt-item .kontakt-info { flex: 1; min-width: 0; }
.kontakt-item .kontakt-name { font-weight: 600; font-size: 15px; }
.kontakt-item .kontakt-detail { font-size: 13px; color: var(--color-text-muted); }
.kontakt-item .kontakt-actions { display: flex; gap: 8px; }
.kontakt-item .kontakt-actions button {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 14px;
    cursor: pointer;
    box-shadow: none;
    color: var(--color-text-muted);
}
.kontakt-item .kontakt-actions button:hover {
    box-shadow: none;
    transform: none;
}
.kontakt-item .kontakt-actions button.btn-del {
    color: #842029;
    border-color: #f5c2c7;
}

/* ============================================
   25. PRINT HIDE
   ============================================ */
@media print {
    .mobile-header,
    .mobile-toolbar,
    .mobile-fab {
        display: none !important;
    }
    .mobile-content {
        padding-top: 0;
        padding-bottom: 0;
    }
}