/* Rotate PDF Tool Styles */
.tool-breadcrumb { background: var(--gray-100); padding: 12px 0; }
.tool-breadcrumb .breadcrumb { margin: 0; font-size: 0.85rem; }
.tool-breadcrumb .breadcrumb-item a { color: var(--primary); }

.tool-header { padding: 50px 0 40px; background: linear-gradient(135deg, #fef5e7, #fdebd0); }
.tool-icon-large { width: 80px; height: 80px; border-radius: 20px; background: linear-gradient(135deg, #f39c12, #e67e22); display: inline-flex; align-items: center; justify-content: center; color: white; font-size: 2rem; margin-bottom: 20px; box-shadow: 0 8px 25px rgba(243,156,18,0.3); }
.tool-header h1 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.tool-desc { font-size: 1.05rem; color: var(--gray-600); max-width: 700px; margin: 0 auto; line-height: 1.7; }

.tool-workspace { padding: 40px 0 60px; }
.workspace-card { background: white; border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); padding: 40px; max-width: 1100px; margin: 0 auto; }

.upload-zone { border: 3px dashed var(--gray-300); border-radius: 16px; padding: 60px 30px; text-align: center; transition: all 0.3s; cursor: pointer; background: var(--gray-100); }
.upload-zone:hover, .upload-zone.dragover { border-color: #f39c12; background: rgba(243,156,18,0.03); }
.upload-icon { font-size: 3.5rem; color: var(--gray-400); margin-bottom: 16px; }
.upload-zone:hover .upload-icon { color: #f39c12; }
.upload-zone h3 { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.upload-zone p { color: var(--gray-500); margin-bottom: 16px; }
.upload-hint { font-size: 0.8rem; color: var(--gray-500); margin-top: 16px; margin-bottom: 0; }
.btn-upload { background: #f39c12; color: white; padding: 12px 28px; border-radius: 30px; font-weight: 600; cursor: pointer; transition: all 0.3s; }
.btn-upload:hover { background: #e67e22; color: white; transform: translateY(-2px); }

/* Header & toolbar */
.rotate-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: var(--gray-100); border-radius: 12px; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.rot-file-info { display: flex; align-items: center; gap: 12px; }
.rot-file-info > i { font-size: 1.5rem; color: #e74c3c; }
.rot-file-info strong { display: block; font-size: 0.9rem; color: var(--dark); }
.rot-file-info span { font-size: 0.78rem; color: var(--gray-500); }

.rotate-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.rotate-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-rotate { background: #f39c12; color: white; border: none; border-radius: 20px; padding: 6px 16px; font-weight: 600; font-size: 0.82rem; transition: all 0.2s; }
.btn-rotate:hover { background: #e67e22; color: white; transform: translateY(-1px); }
.rotate-hint { font-size: 0.82rem; color: #e67e22; font-weight: 600; margin: 0; }

/* Page grid */
.page-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; max-height: 600px; overflow-y: auto; padding: 4px; }

.page-card {
    position: relative; border: 2px solid var(--gray-200); border-radius: 10px;
    overflow: visible; background: white; transition: all 0.2s;
}
.page-card:hover { border-color: #f39c12; box-shadow: 0 3px 12px rgba(0,0,0,0.1); }

.page-card .pc-thumb {
    width: 100%; aspect-ratio: 210/297; background: var(--gray-100);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
    border-radius: 8px 8px 0 0; position: relative;
}
.page-card .pc-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }

/* Rotate overlay buttons - show on hover */
.page-card .pc-rotate-overlay {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 12px;
    background: rgba(0,0,0,0.3); opacity: 0; transition: opacity 0.2s; border-radius: 8px 8px 0 0;
}
.page-card:hover .pc-rotate-overlay { opacity: 1; }

.pc-rotate-btn {
    width: 40px; height: 40px; border-radius: 50%; border: none;
    background: white; color: #f39c12; font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.2s; box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.pc-rotate-btn:hover { background: #f39c12; color: white; transform: scale(1.1); }

.page-card .pc-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: 6px 10px; background: var(--gray-100); border-top: 1px solid var(--gray-200);
    border-radius: 0 0 8px 8px;
}
.page-card .pc-label { font-size: 0.78rem; color: var(--gray-600); font-weight: 600; }
.page-card .pc-rotation-badge {
    font-size: 0.68rem; font-weight: 700; padding: 2px 8px; border-radius: 10px;
    background: rgba(243,156,18,0.15); color: #e67e22;
}
.page-card .pc-rotation-badge.zero { background: var(--gray-200); color: var(--gray-500); }

/* Mobile: always show rotate buttons */
@media (max-width: 991.98px) {
    .page-card .pc-rotate-overlay { opacity: 1; background: rgba(0,0,0,0.15); }
}

.btn-convert { background: linear-gradient(135deg, #f39c12, #e67e22); color: white; padding: 16px 48px; border-radius: 30px; font-weight: 700; font-size: 1.05rem; border: none; box-shadow: 0 4px 20px rgba(243,156,18,0.35); transition: all 0.3s; }
.btn-convert:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(243,156,18,0.45); color: white; }

.progress-area { padding: 40px 20px; }
.spinner-wrapper { position: relative; width: 100px; height: 100px; margin: 0 auto 24px; }
.spinner { width: 100px; height: 100px; border: 4px solid var(--gray-200); border-top-color: #f39c12; border-radius: 50%; animation: spin 1s linear infinite; }
.spinner-wrapper > i { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 2rem; color: #f39c12; }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-area h3 { font-size: 1.3rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.progress-bar-wrapper { max-width: 500px; margin: 0 auto; }
.progress-bar-wrapper .progress { height: 12px; border-radius: 10px; background: var(--gray-200); }
.progress-bar-wrapper .progress-bar { background: linear-gradient(90deg, #f39c12, #e67e22); border-radius: 10px; transition: width 0.3s; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; font-weight: 700; color: white; }

.download-area { padding: 40px 20px; }
.download-icon { font-size: 4rem; color: #2ecc71; margin-bottom: 20px; }
.download-area h3 { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.download-area > p { color: var(--gray-600); margin-bottom: 24px; }
.btn-download { background: linear-gradient(135deg, #2ecc71, #27ae60); color: white; padding: 16px 40px; border-radius: 30px; font-weight: 700; font-size: 1.05rem; display: inline-flex; align-items: center; transition: all 0.3s; box-shadow: 0 4px 20px rgba(46,204,113,0.35); }
.btn-download:hover { color: white; transform: translateY(-2px); }
.download-info { margin-top: 24px; }
.countdown-wrapper { font-size: 0.95rem; color: var(--gray-700); margin-bottom: 8px; }
.countdown-wrapper strong { color: var(--primary); font-size: 1.1rem; font-family: monospace; }
.download-warning { font-size: 0.82rem; color: var(--gray-500); }
.error-area { padding: 40px 20px; }
.error-icon { font-size: 4rem; color: var(--primary); margin-bottom: 20px; }

.tool-howto { padding: 60px 0; background: var(--gray-100); }
.tool-howto h2 { font-size: 1.6rem; font-weight: 800; }
.howto-step { text-align: center; padding: 24px; }
.howto-number { width: 48px; height: 48px; background: #f39c12; color: white; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; margin-bottom: 16px; }
.howto-step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.howto-step p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }
.tool-faq { padding: 60px 0; }
.tool-faq h2 { font-size: 1.6rem; font-weight: 800; }
.tool-faq .accordion-item { border: 1px solid var(--gray-200); border-radius: 10px !important; margin-bottom: 10px; }
.tool-faq .accordion-button { font-weight: 600; font-size: 0.95rem; }
.tool-faq .accordion-button:not(.collapsed) { background: rgba(243,156,18,0.05); color: #e67e22; }
.tool-faq .accordion-button:focus { box-shadow: none; }
.tool-faq .accordion-body { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }

@media (max-width: 767.98px) { .workspace-card { padding: 24px 16px; } .upload-zone { padding: 40px 20px; } .btn-convert { width: 100%; } .tool-header h1 { font-size: 1.5rem; } .page-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; } }