:root {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-tertiary: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --accent-primary: #4f46e5;
  --accent-secondary: #3730a3;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border-color: #333333;
  --shadow-color: rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.header {
  background-color: var(--bg-secondary);
  box-shadow: 0 2px 10px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo span {
  color: var(--accent-primary);
}

.user-menu {
  display: flex;
  gap: 20px;
}

.user-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.user-menu a:hover {
  color: var(--text-primary);
}

.main-content {
  padding: 30px 0;
}

.page-title {
  margin-bottom: 20px;
  font-weight: 600;
}

.card {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  box-shadow: 0 4px 6px var(--shadow-color);
  margin-bottom: 30px;
  overflow: hidden;
}

.card-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.card-body {
  padding: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 10px 15px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.form-text {
  display: block;
  margin-top: 5px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn i {
  margin-right: 8px;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-secondary);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--bg-tertiary);
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.875rem;
}

.alert {
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.2);
  border: 1px solid var(--success);
  color: var(--success);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.2);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.2);
  border: 1px solid var(--warning);
  color: var(--warning);
}

.alert-info {
  background-color: rgba(79, 70, 229, 0.2);
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.tab {
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.tab:hover {
  color: var(--accent-primary);
}

.tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.d-flex {
  display: flex;
}

.justify-between {
  justify-content: space-between;
}

.align-center {
  align-items: center;
}

.ml-2 {
  margin-left: 10px;
}

.mt-2 {
  margin-top: 10px;
}

.mt-3 {
  margin-top: 15px;
}

.my-4 {
  margin-top: 20px;
  margin-bottom: 20px;
}

.mx-2 {
  margin-left: 10px;
  margin-right: 10px;
}

.row {
  display: flex;
  margin: 0 -10px;
}

.col {
  flex: 1;
  padding: 0 10px;
}

.bg-tertiary {
  background-color: var(--bg-tertiary);
}

.text-secondary {
  color: var(--text-secondary);
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-success {
  background-color: var(--success);
  color: white;
}

.badge-warning {
  background-color: var(--warning);
  color: white;
}

.badge-danger {
  background-color: var(--danger);
  color: white;
}

.badge-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-weight: 600;
  color: var(--text-secondary);
}

.table-responsive {
  overflow-x: auto;
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.upload-area.highlight {
  border-color: var(--accent-primary);
  background-color: rgba(79, 70, 229, 0.1);
}

.upload-icon {
  font-size: 3rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.creatives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 15px;
}

.creative-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--bg-tertiary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.creative-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.creative-item video {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.creative-item .creative-name {
  padding: 10px;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.creative-item .creative-select {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  z-index: 10;
}

.creative-item.selected {
  border: 2px solid var(--accent-primary);
}

.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.input-group .form-control {
  padding-left: 40px;
}

.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--bg-primary);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 0 15px;
}

.login-card {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  box-shadow: 0 4px 20px var(--shadow-color);
  padding: 30px;
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.login-subtitle {
  color: var(--text-secondary);
}

.login-form {
  margin-top: 20px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
}

.delete-creative-btn {
    background-color: var(--danger);
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.delete-creative-btn:hover {
    background-color: #c53030;
    transform: scale(1.05);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 1001;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px 24px;
}

.modal-body p {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    line-height: 1.5;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

.modal-footer {
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.text-warning {
    color: var(--warning) !important;
}

@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: 16px;
        padding-right: 16px;
    }
}

.log-container {
         background-color: var(--bg-tertiary);
         color: var(--text-primary);
         font-family: 'Courier New', monospace;
         padding: 15px;
         border-radius: 4px;
         height: 500px;
         overflow-y: auto;
         white-space: pre-wrap;
         margin-bottom: 20px;
         }
         .log-entry {
         margin-bottom: 5px;
         line-height: 1.5;
         }
         .log-info {
         color: var(--text-primary);
         }
         .log-success {
         color: var(--success);
         }
         .log-error {
         color: var(--danger);
         }
         .log-warning {
         color: var(--warning);
         }
         .upload-mode-selector {
         display: flex;
         margin-bottom: 20px;
         }
         .upload-mode-option {
         flex: 1;
         text-align: center;
         padding: 15px;
         background-color: var(--bg-tertiary);
         border: 2px solid var(--border-color);
         cursor: pointer;
         transition: all 0.2s ease;
         }
         .upload-mode-option:first-child {
         border-radius: 4px 0 0 4px;
         }
         .upload-mode-option:last-child {
         border-radius: 0 4px 4px 0;
         }
         .upload-mode-option.active {
         background-color: var(--accent-primary);
         border-color: var(--accent-primary);
         }
         .upload-mode-option .icon {
         font-size: 1.5rem;
         margin-bottom: 10px;
         }
         .upload-mode-option .label {
         font-weight: 500;
         }
         .upload-mode-option .description {
         font-size: 0.8rem;
         color: var(--text-secondary);
         margin-top: 5px;
         }
         .campaign-mode-selector {
         display: flex;
         margin-bottom: 20px;
         }
         .campaign-mode-option {
         flex: 1;
         text-align: center;
         padding: 15px;
         background-color: var(--bg-tertiary);
         border: 2px solid var(--border-color);
         cursor: pointer;
         transition: all 0.2s ease;
         }
         .campaign-mode-option:first-child {
         border-radius: 4px 0 0 4px;
         }
         .campaign-mode-option:last-child {
         border-radius: 0 4px 4px 0;
         }
         .campaign-mode-option.active {
         background-color: var(--accent-primary);
         border-color: var(--accent-primary);
         }
         .campaign-mode-option .icon {
         font-size: 1.5rem;
         margin-bottom: 10px;
         }
         .campaign-mode-option .label {
         font-weight: 500;
         }
         .campaign-mode-option .description {
         font-size: 0.8rem;
         color: var(--text-secondary);
         margin-top: 5px;
         }
         .campaign-search-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 6px var(--shadow-color);
    padding: 24px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
    max-width: 800px;
}

.campaign-search-card .card-header h3 {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.campaign-search-card .card-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0 0 20px 0;
}

.btn-search {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 180px;
    justify-content: center;
}

.btn-search:hover {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.btn-search:disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.campaigns-container {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.campaigns-container h4 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 16px 0;
}

.campaigns-list {
    display: grid;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
}

.campaign-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.campaign-item:hover {
    background: var(--bg-primary);
    border-color: var(--accent-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.campaign-item.selected {
    background: var(--bg-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.4);
}

.campaign-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.campaign-field {
    display: flex;
    flex-direction: column;
}

.field-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.field-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.field-value.status {
    color: var(--success);
}

.field-value.saldo {
    color: var(--warning);
    font-weight: 600;
}

.campaign-divider {
    grid-column: 1 / -1;
    height: 1px;
    background: var(--border-color);
    margin: 8px 0;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 12px;
    border-radius: 6px;
    margin-top: 16px;
    font-size: 14px;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 12px;
    border-radius: 6px;
    margin-top: 16px;
    font-size: 14px;
}

@media (max-width: 640px) {
    .campaign-search-card {
        padding: 16px;
        margin: 10px;
    }
    
    .campaign-info {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .btn-search {
        width: 100%;
    }
}

.files-list {
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 10px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.file-info {
    display: flex;
    flex-direction: column;
}

.file-name {
    font-weight: 500;
    color: var(--text-primary);
}

.file-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.file-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.file-remove:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.upload-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 5px;
}

.upload-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cta-input-container {
    position: relative;
    width: 100%;
}

.cta-input {
    padding-right: 50px !important;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.cta-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.cta-input-actions {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-clear-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: none;
}

.cta-clear-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--danger);
}

.cta-input:not(:placeholder-shown) + .cta-suggestions + .cta-input-actions .cta-clear-btn {
    display: block;
}

.cta-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 6px 6px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cta-suggestion-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-suggestion-item:last-child {
    border-bottom: none;
}

.cta-suggestion-item:hover,
.cta-suggestion-item.highlighted {
    background-color: var(--bg-tertiary);
}

.cta-suggestion-item.highlighted {
    background-color: var(--accent-primary);
    color: white;
}

.cta-suggestion-url {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
    margin-right: 12px;
}

.cta-suggestion-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.cta-usage-badge {
    background: var(--accent-primary);
    color: white;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 500;
}

.cta-remove-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    transition: all 0.2s ease;
    opacity: 0;
}

.cta-suggestion-item:hover .cta-remove-btn {
    opacity: 1;
}

.cta-remove-btn:hover {
    background-color: var(--danger);
    color: white;
}

.cta-stats {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 10px;
    white-space: nowrap;
}

.cta-no-results {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.cta-loading {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
}

.cta-error {
    padding: 16px;
    text-align: center;
    color: var(--danger);
    background-color: rgba(239, 68, 68, 0.1);
}

@media (max-width: 768px) {
    .cta-suggestion-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .cta-suggestion-meta {
        align-self: flex-end;
    }
    
    .cta-suggestion-url {
        margin-right: 0;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-suggestions[style*="block"] {
    animation: fadeInDown 0.2s ease-out;
}