/* --- frontend/form-style.css (FINAL, COMPLETE DARK THEME FIX) --- */
.form-section { margin-bottom: 2.5rem; border: 1px solid var(--border-color); background-color: var(--card-background); border-radius: var(--radius-lg); padding: 2rem; }
.form-section-header { border-bottom: 1px solid var(--border-color); padding-bottom: 0.75rem; margin: -2rem -2rem 1.5rem -2rem; padding: 1rem 2rem; background-color: var(--content-bg); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.form-section-header h3 { margin: 0; font-size: 1.25rem; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media(min-width: 768px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-weight: 500; color: var(--text-primary); }
.form-group label .optional { color: var(--text-secondary); font-weight: 400; font-size: 0.9rem; }
.form-control { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border-color); background-color: var(--background); color: var(--text-primary); border-radius: var(--radius); font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s; }
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--primary-light); }
textarea.form-control { min-height: 100px; resize: vertical; }
#specific-fields-container { background-color: var(--background); padding: 2rem; border: 1px dashed var(--border-color); border-radius: var(--radius); min-height: 100px; }
#specific-fields-container h4 { margin-top: 0; }
.placeholder-text { color: var(--text-secondary); text-align: center; margin: 1rem 0; }
.upload-box { border: 2px dashed var(--border-color); border-radius: var(--radius); padding: 1.5rem; text-align: center; cursor: pointer; transition: background-color 0.2s, border-color 0.2s; position: relative; }
.upload-box:hover, .upload-box.dragover { background-color: var(--content-bg); border-color: var(--primary-color); }
.upload-box .file-input { display: none; }
.upload-box i { font-size: 2rem; color: var(--primary-color); margin-bottom: 0.5rem; }
.upload-box p { margin: 0; font-weight: 500; }
.upload-box small { color: var(--text-secondary); font-size: 0.8rem; }
.large-upload-box { padding: 3rem; }
.large-upload-box i { font-size: 3rem; }
.file-preview-list { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.file-preview-item { display: flex; align-items: center; gap: 0.75rem; background-color: var(--content-bg); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 0.5rem 1rem; font-size: 0.9rem; }
.file-preview-item.is-selected { border-color: var(--primary-color); background-color: var(--primary-light); color: var(--primary-dark); font-weight: 500;}
.file-preview-item i { color: var(--primary-color); }
.file-preview-item span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.file-preview-image { width: 32px; height: 32px; object-fit: cover; border-radius: var(--radius-sm); }
.form-control.is-invalid { border-color: #e53e3e; box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.2); }
.form-control.is-invalid:focus { border-color: #e53e3e; box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.2); }
:root.dark-theme .form-section { background-color: var(--gray-800); border-color: var(--gray-700); }
:root.dark-theme .form-section-header { background-color: var(--gray-900); border-color: var(--gray-700); }
:root.dark-theme .form-control:focus { box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.3); }
:root.dark-theme #specific-fields-container { background-color: var(--gray-900); border-color: var(--gray-600); }
:root.dark-theme .upload-box { background-color: var(--gray-900); border-color: var(--gray-600); }
:root.dark-theme .upload-box:hover, :root.dark-theme .upload-box.dragover { background-color: var(--gray-700); border-color: var(--primary-color); }
:root.dark-theme .file-preview-item { background-color: var(--gray-700); border-color: var(--gray-600); }
:root.dark-theme .file-preview-item.is-selected { background-color: var(--primary-color); border-color: var(--primary-dark); color: white; }
:root.dark-theme .file-preview-item.is-selected i { color: white; }
:root.dark-theme .form-control.is-invalid { border-color: #fc8181; background-color: rgba(252, 129, 129, 0.05); box-shadow: 0 0 0 3px rgba(252, 129, 129, 0.15); }
:root.dark-theme .form-control.is-invalid:focus { border-color: #fc8181; box-shadow: 0 0 0 3px rgba(252, 129, 129, 0.15); }
.btn .btn-spinner { display: inline-block; width: 1.2em; height: 1.2em; border: 2px solid rgba(255, 255, 255, 0.3); border-top-color: #ffffff; border-radius: 50%; animation: spin 0.8s linear infinite; margin-left: 0.5rem; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
.success-popup-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(17, 24, 39, 0.8); backdrop-filter: blur(10px); display: flex; justify-content: center; align-items: center; z-index: 3000; opacity: 0; animation: fadeInOverlay 0.3s forwards; }
@keyframes fadeInOverlay { to { opacity: 1; } }
.success-popup-content { text-align: center; color: var(--text-primary); transform: scale(0.8); animation: popIn 0.3s 0.2s forwards; }
@keyframes popIn { to { transform: scale(1); } }
.success-popup-content h2 { font-size: 2rem; color: var(--green-500); margin: 1.5rem 0 0.5rem; }
:root.dark-theme .success-popup-content h2 { color: var(--green-400); }
.success-popup-content p { font-size: 1.1rem; color: var(--text-secondary); max-width: 350px; }
.countdown-timer { margin-top: 2rem; font-size: 0.9rem; color: var(--text-secondary); }
.success-checkmark { width: 100px; height: 100px; border-radius: 50%; display: block; stroke-width: 3; stroke: var(--green-500); stroke-miterlimit: 10; margin: 0 auto; box-shadow: inset 0px 0px 0px var(--green-500); animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both; }
.checkmark-circle { stroke-dasharray: 166; stroke-dashoffset: 166; stroke-width: 3; stroke: var(--green-500); fill: var(--content-bg); animation: stroke .6s cubic-bezier(0.65, 0, 0.45, 1) forwards; }
.checkmark-check { transform-origin: 50% 50%; stroke-dasharray: 48; stroke-dashoffset: 48; animation: stroke .3s cubic-bezier(0.65, 0, 0.45, 1) .8s forwards; }
@keyframes stroke { 100% { stroke-dashoffset: 0; } }
@keyframes scale { 0%, 100% { transform: none; } 50% { transform: scale3d(1.1, 1.1, 1); } }
@keyframes fill { 100% { box-shadow: inset 0px 0px 0px 50px var(--green-500); } }
:root.dark-theme .success-checkmark { stroke: var(--green-400); }
:root.dark-theme .checkmark-circle { stroke: var(--green-400); fill: var(--gray-800); }
:root.dark-theme @keyframes fill { 100% { box-shadow: inset 0px 0px 0px 50px var(--green-400); } }