/**
 * Enhanced PDF Export UI Styling
 * Für professionelle Tectonic-Integration
 */

/* PDF Export Wrapper */
.pdf-export-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Basic integration fallback box */
.basic-box { margin: 20px 0; padding: 15px; border: 1px solid #e5e7eb; border-radius: 8px; background: #f9fafb; }
.basic-title { margin: 0 0 10px 0; color: #1e3a8a; }
.basic-desc { margin: 0 0 15px 0; font-size: 14px; color: #6b7280; }
.basic-btn { background: #6b7280; color: #fff; border: none; padding: 10px 20px; border-radius: 6px; cursor: pointer; font-size: 14px; }

/* Modal progress (migrated from main.js inline) */
#pdf-progress .modal-box { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); background: white; padding: 20px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); z-index: 10000; min-width: 300px; text-align: center; border: 2px solid #1E3A8A; }
#pdf-progress .modal-icon { margin-bottom: 15px; }
#pdf-progress .modal-icon i { color: #1E3A8A; font-size: 24px; }
#pdf-progress .progress-message { margin-bottom: 10px; font-weight: 500; color: #1E3A8A; }
#pdf-progress .progress-track { background: #e5e7eb; height: 8px; border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
#pdf-progress .progress-track .progress-bar { background: #1E3A8A; height: 100%; width: 0%; transition: width 0.3s ease; }
#pdf-progress .progress-percent { font-size: 12px; color: #6b7280; }

/* Dropdown Toggle Button */
.dropdown-toggle {
    padding: 8px 6px !important;
    margin-left: 2px;
    border-radius: 0 6px 6px 0 !important;
    border-left: 1px solid rgba(255,255,255,0.2);
}

.dropdown-toggle:hover {
    background: rgba(255,255,255,0.1);
}

/* PDF Options Dropdown */
.pdf-options-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    min-width: 280px;
    z-index: 1000;
    margin-top: 5px;
    overflow: hidden;
}

/* Dropdown Header */
.pdf-option-header {
    background: linear-gradient(135deg, #1E3A8A, #3B82F6);
    color: white;
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pdf-option-header i {
    font-size: 16px;
}

.pdf-option-header strong {
    font-size: 14px;
    font-weight: 600;
}

/* Dropdown Items */
.pdf-option-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f3f4f6;
}

.pdf-option-item:last-child {
    border-bottom: none;
}

.pdf-option-item:hover {
    background: #f8fafc;
    transform: translateX(2px);
}

.pdf-option-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    color: #6b7280;
}

.pdf-option-item:hover i {
    color: #1E3A8A;
}

/* Option Content */
.pdf-option-item > div {
    flex: 1;
}

.pdf-option-item strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 2px;
}

.pdf-option-item small {
    display: block;
    font-size: 12px;
    color: #6b7280;
    line-height: 1.3;
}

/* Specific Mode Styling */
.pdf-option-item:nth-child(2) i { /* Enhanced */
    color: #10b981;
}

.pdf-option-item:nth-child(2):hover i {
    color: #059669;
}

.pdf-option-item:nth-child(3) i { /* Standard */
    color: #3b82f6;
}

.pdf-option-item:nth-child(3):hover i {
    color: #2563eb;
}

.pdf-option-item:nth-child(4) i { /* Server */
    color: #f59e0b;
}

.pdf-option-item:nth-child(4):hover i {
    color: #d97706;
}

/* Responsive Design */
@media (max-width: 768px) {
    .pdf-options-dropdown {
        right: auto;
        left: 0;
        min-width: 250px;
    }
    
    .pdf-option-item {
        padding: 10px 14px;
    }
    
    .pdf-option-header {
        padding: 10px 14px;
    }
}

/* PDF Progress Animation Enhancement */
.pdf-progress-container .progress-bar {
    background: linear-gradient(90deg, #1E3A8A, #3B82F6, #1E3A8A);
    background-size: 200% 100%;
    animation: progressGradient 2s ease-in-out infinite;
}

@keyframes progressGradient {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Success State */
.pdf-progress-container[data-state="success"] .progress-bar {
    background: linear-gradient(90deg, #10b981, #34d399, #10b981);
}

/* Error State */
.pdf-progress-container[data-state="error"] .progress-bar {
    background: linear-gradient(90deg, #ef4444, #f87171, #ef4444);
}

/* Toolbar PDF Button Enhancement */
.toolbar-btn[onclick*="exportToPDF"] {
    position: relative;
}

.toolbar-btn[onclick*="exportToPDF"]:after {
    content: "";
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Zeige Indikator wenn Enhanced PDF verfügbar ist */
.toolbar-btn[onclick*="exportToPDF"].enhanced-available:after {
    opacity: 1;
}

/* PDF Status Indikator */
.pdf-status-indicator {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.pdf-status-indicator.server-online {
    background: #10b981;
}

.pdf-status-indicator.server-offline {
    background: #f59e0b;
}

.pdf-status-indicator.server-error {
    background: #ef4444;
}

/* Server Status Pulse Animation für PDF Export Wrapper */
.pdf-export-wrapper.server-available::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #10B981;
    border: 2px solid white;
    border-radius: 50%;
    /* Keine Animation: GPU-schonende statische Anzeige */
    animation: none;
    z-index: 10;
}

.pdf-export-wrapper.server-checking::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #F59E0B;
    border: 2px solid white;
    border-radius: 50%;
    /* Keine Animation: GPU-schonende statische Anzeige */
    animation: none;
    z-index: 10;
}

/* Hinweis: Ehemalige Puls-Keyframes entfernt für geringere GPU-Last */

/* Materials Dialog (App-styled, analog PDF Meta) */
#dialog-materials {
    border: none;
    padding: 0;
    background: transparent;
    color: var(--text-primary, #111827);
}

#dialog-materials[open] { animation: pdfMetaIn 160ms ease-out; }

#dialog-materials::backdrop {
    background: rgba(0,0,0,.45);
    backdrop-filter: blur(2px);
}

#dialog-materials .materials-dialog-form {
    min-width: 460px;
    max-width: 720px;
    width: 100%;
    display: grid;
    grid-auto-rows: min-content;
    border-radius: var(--rd-radius, 14px);
    box-shadow: var(--rd-shadow-2, 0 16px 40px rgba(17,24,39,.14));
    border: var(--rd-border, 1px solid rgba(23,33,51,.14));
    background: var(--rd-surface-grad, linear-gradient(180deg, #ffffff 0%, #e9eff6 100%));
    background-image: var(--rd-surface-overlay, linear-gradient(180deg, rgba(17,24,39,.045) 0%, rgba(17,24,39,.03) 100%)), var(--rd-surface-grad, linear-gradient(180deg, #ffffff 0%, #e9eff6 100%));
    overflow: hidden;
}

#dialog-materials .materials-dialog-form::before {
    content: "";
    height: var(--rd-card-accent-h, 4px);
    background: linear-gradient(90deg, var(--color-primary-400, #6ea8ff), var(--color-accent-500, #7c66ff));
}

#dialog-materials .materials-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--color-primary-900, #1E3A8A), var(--color-primary-600, #3B82F6));
    color: #ffffff;
}

#dialog-materials .materials-dialog-header .title { display: flex; align-items: center; gap: .5rem; }
#dialog-materials .materials-dialog-header h5 { margin: 0; font-size: 1rem; font-weight: 700; }
#dialog-materials .materials-dialog-header .btn.btn-icon { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); color: #fff; }
#dialog-materials .materials-dialog-header .btn.btn-icon:hover { background: rgba(255,255,255,.18); }

#dialog-materials .materials-dialog-content {
    padding: 1rem;
    max-height: 70vh;
    overflow: auto;
    display: grid;
    gap: .5rem;
}

#dialog-materials .materials-group-title { margin: 0.5rem 0 0.25rem; font-size: .9rem; font-weight: 700; color: var(--text-secondary, #334155); }

#dialog-materials .materials-item-btn {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    margin-bottom: .25rem;
    border: 1px solid rgba(23,33,51,.10);
    background: #fff;
}

#dialog-materials .materials-item-btn:hover { border-color: rgba(23,33,51,.22); }
#dialog-materials .materials-item-btn[disabled],
#dialog-materials .materials-item-btn[aria-disabled="true"] { opacity: .6; cursor: not-allowed; }

@media (max-width: 640px) {
    #dialog-materials .materials-dialog-form { min-width: min(96vw, 420px); max-width: 96vw; }
}

/* PDF Metadata Dialog (App-styled) */
#dialog-pdf-meta {
    border: none;
    padding: 0;
    background: transparent;
    color: var(--text-primary, #111827);
}

#dialog-pdf-meta[open] { animation: pdfMetaIn 160ms ease-out; }

@keyframes pdfMetaIn {
    from { transform: translateY(-4px) scale(.985); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

#dialog-pdf-meta::backdrop {
    background: rgba(0,0,0,.45);
    backdrop-filter: blur(2px);
}

#dialog-pdf-meta .pdf-meta-form {
    min-width: 460px;
    max-width: 680px;
    width: 100%;
    display: grid;
    grid-auto-rows: min-content;
    border-radius: var(--rd-radius, 14px);
    box-shadow: var(--rd-shadow-2, 0 16px 40px rgba(17,24,39,.14));
    border: var(--rd-border, 1px solid rgba(23,33,51,.14));
    background: var(--rd-surface-grad, linear-gradient(180deg, #ffffff 0%, #e9eff6 100%));
    background-image: var(--rd-surface-overlay, linear-gradient(180deg, rgba(17,24,39,.045) 0%, rgba(17,24,39,.03) 100%)), var(--rd-surface-grad, linear-gradient(180deg, #ffffff 0%, #e9eff6 100%));
    overflow: hidden;
}

#dialog-pdf-meta .pdf-meta-form::before {
    content: "";
    height: var(--rd-card-accent-h, 4px);
    background: linear-gradient(90deg, var(--color-primary-400, #6ea8ff), var(--color-accent-500, #7c66ff));
}

#dialog-pdf-meta .pdf-meta-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--color-primary-900, #1E3A8A), var(--color-primary-600, #3B82F6));
    color: #ffffff;
}

#dialog-pdf-meta .pdf-meta-header .title {
    display: flex; align-items: center; gap: .5rem;
}

#dialog-pdf-meta .pdf-meta-header .title i {
    font-size: 1rem; opacity: .95;
}

#dialog-pdf-meta .pdf-meta-header h5 { margin: 0; font-size: 1rem; font-weight: 700; }

#dialog-pdf-meta .pdf-meta-header .btn.btn-icon {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    color: #fff;
}

#dialog-pdf-meta .pdf-meta-header .btn.btn-icon:hover {
    background: rgba(255,255,255,.18);
}

#dialog-pdf-meta .pdf-meta-content {
    padding: 1rem;
    display: grid;
    gap: .75rem;
}

#dialog-pdf-meta .field { display: grid; gap: .35rem; }
#dialog-pdf-meta .field-label { font-size: .9rem; font-weight: 600; opacity: .9; color: var(--text-secondary, #334155); }
#dialog-pdf-meta .field-label .required-star { color: #ef4444; margin-left: .25rem; }

#dialog-pdf-meta .form-input {
    width: 100%;
    background: #fff;
    border: 1px solid rgba(23,33,51,.18);
    border-radius: 10px;
    padding: .6rem .75rem;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

#dialog-pdf-meta .form-input:focus {
    border-color: var(--color-primary-500, #3B82F6);
    box-shadow: 0 0 0 3px rgba(59,130,246,.18);
}

#dialog-pdf-meta .pdf-meta-actions {
    display: flex;
    justify-content: flex-end;
    gap: .5rem;
    padding: .75rem 1rem 1rem 1rem;
}

#dialog-pdf-meta .btn { border-radius: 10px; }
#dialog-pdf-meta .btn.btn-primary { background: var(--color-primary-600, #2563eb); color: #fff; border: none; }
#dialog-pdf-meta .btn.btn-primary:hover { background: var(--color-primary-700, #1d4ed8); }

@media (max-width: 640px) {
    #dialog-pdf-meta .pdf-meta-form { min-width: min(96vw, 420px); max-width: 96vw; }
}