/**
 * ============================================
 * ADMIN PANEL STYLES
 * Extends existing design system from ../style.css
 * ============================================
 */

/* Admin Dashboard Layout */
.admin-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 80px;
    min-height: 100vh;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 50px;
}

.dashboard-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary, #FFFFFF);
    margin-bottom: 10px;
}

.header-subtitle {
    font-size: 18px;
    color: var(--text-secondary, #CCCCCC);
}

/* Admin Panel Card */
.admin-panel {
    background: linear-gradient(135deg, rgba(25, 25, 30, 0.95), rgba(20, 20, 25, 0.95));
    border: 1px solid rgba(92, 197, 167, 0.3);
    border-radius: var(--border-radius-lg, 24px);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.panel-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(92, 197, 167, 0.2);
}

.panel-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary, #FFFFFF);
}

/* Signal Form */
.signal-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #FFFFFF);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(92, 197, 167, 0.2);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 16px;
    color: var(--text-primary, #FFFFFF);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green, #5CC5A7);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(92, 197, 167, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235CC5A7' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 45px;
}

/* Fix dropdown options visibility */
.form-group select option {
    background: #1a1a1a;
    color: #FFFFFF;
    padding: 10px;
}

.field-hint {
    font-size: 12px;
    color: var(--text-secondary, #CCCCCC);
    opacity: 0.7;
    font-style: italic;
}

/* Toggle Group for Status */
.toggle-group {
    display: flex;
    gap: 15px;
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(92, 197, 167, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
    flex: 1;
}

.toggle-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-green, #5CC5A7);
}

.toggle-option span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #FFFFFF);
}

.toggle-option:has(input:checked) {
    border-color: var(--accent-green, #5CC5A7);
    background: rgba(92, 197, 167, 0.1);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 10px;
}

.btn-secondary {
    padding: 14px 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(92, 197, 167, 0.3);
    border-radius: 12px;
    color: var(--text-primary, #FFFFFF);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-green, #5CC5A7);
    background: rgba(92, 197, 167, 0.1);
}

/* Form Messages - Toast Style */
.form-message {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 18px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    z-index: 9999;
    min-width: 300px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideDownFadeIn 0.4s ease-out forwards;
    opacity: 0;
}

.form-message.success {
    background: linear-gradient(135deg, rgba(92, 197, 167, 0.25), rgba(92, 197, 167, 0.35));
    border: 2px solid var(--accent-green, #5CC5A7);
    color: #FFFFFF;
    box-shadow: 0 10px 40px rgba(92, 197, 167, 0.3);
}

.form-message.success::before {
    content: "✓ ";
    font-size: 20px;
    font-weight: bold;
    margin-right: 8px;
}

.form-message.error {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.25), rgba(255, 107, 107, 0.35));
    border: 2px solid #ff6b6b;
    color: #FFFFFF;
    box-shadow: 0 10px 40px rgba(255, 107, 107, 0.3);
}

.form-message.error::before {
    content: "✕ ";
    font-size: 20px;
    font-weight: bold;
    margin-right: 8px;
}

@keyframes slideDownFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Fade out animation */
.form-message.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

/* Spinner (for loading buttons) */
.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--accent-green, #5CC5A7);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.button-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-dashboard {
        padding: 40px 15px 60px;
    }

    .dashboard-header h1 {
        font-size: 36px;
    }

    .admin-panel {
        padding: 25px;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-secondary,
    .cta-button {
        width: 100%;
    }

    .toggle-group {
        flex-direction: column;
    }

    /* Toast notification responsive */
    .form-message {
        top: 70px;
        left: 15px;
        right: 15px;
        transform: translateX(0) translateY(-20px);
        min-width: unset;
        max-width: unset;
        padding: 16px 20px;
        font-size: 14px;
    }

    @keyframes slideDownFadeIn {
        from {
            opacity: 0;
            transform: translateX(0) translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0) translateY(0);
        }
    }

    .form-message.fade-out {
        animation: fadeOutMobile 0.3s ease-out forwards;
    }

    @keyframes fadeOutMobile {
        from {
            opacity: 1;
            transform: translateX(0) translateY(0);
        }
        to {
            opacity: 0;
            transform: translateX(0) translateY(-20px);
        }
    }
}

/* Signal Management Section */
.signals-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.signal-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(92, 197, 167, 0.2);
    border-radius: 16px;
    padding: 25px;
    transition: all 0.3s ease;
}

.signal-card:hover {
    border-color: rgba(92, 197, 167, 0.4);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.signal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 20px;
}

.signal-card-info {
    flex: 1;
}

.signal-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary, #FFFFFF);
    margin-bottom: 8px;
}

.signal-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary, #CCCCCC);
    margin-bottom: 12px;
}

.signal-card-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.signal-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.signal-badge.active {
    background: rgba(92, 197, 167, 0.2);
    color: var(--accent-green, #5CC5A7);
    border: 1px solid rgba(92, 197, 167, 0.4);
}

.signal-badge.archived {
    background: rgba(255, 255, 255, 0.1);
    color: #999;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.signal-card-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(92, 197, 167, 0.3);
    border-radius: 8px;
    color: var(--text-primary, #FFFFFF);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-icon:hover {
    border-color: var(--accent-green, #5CC5A7);
    background: rgba(92, 197, 167, 0.1);
}

.btn-icon.delete {
    border-color: rgba(255, 107, 107, 0.3);
}

.btn-icon.delete:hover {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
}

.signal-card-content {
    font-size: 14px;
    color: var(--text-secondary, #CCCCCC);
    line-height: 1.6;
    margin-bottom: 15px;
}

.signal-card-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(92, 197, 167, 0.1);
}

.signal-detail-item {
    font-size: 13px;
}

.signal-detail-label {
    font-weight: 600;
    color: var(--accent-green, #5CC5A7);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 11px;
}

.signal-detail-value {
    color: var(--text-secondary, #CCCCCC);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary, #CCCCCC);
}

.spinner-large {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-green, #5CC5A7);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 15px;
}

.loading-state p {
    font-size: 16px;
    font-weight: 500;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary, #CCCCCC);
    font-size: 16px;
}

/* Delete Confirmation Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease-out;
}

.modal {
    background: linear-gradient(135deg, rgba(25, 25, 30, 0.98), rgba(20, 20, 25, 0.98));
    border: 2px solid rgba(92, 197, 167, 0.3);
    border-radius: 16px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    margin-bottom: 20px;
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary, #FFFFFF);
    margin-bottom: 10px;
}

.modal-content {
    font-size: 16px;
    color: var(--text-secondary, #CCCCCC);
    line-height: 1.6;
    margin-bottom: 25px;
}

.modal-content .signal-id-highlight {
    color: var(--accent-green, #5CC5A7);
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.modal-btn-cancel {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary, #FFFFFF);
    border: 1px solid rgba(92, 197, 167, 0.3);
}

.modal-btn-cancel:hover {
    background: rgba(255, 255, 255, 0.1);
}

.modal-btn-delete {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: #FFFFFF;
}

.modal-btn-delete:hover {
    background: linear-gradient(135deg, #ee5a52, #d84a41);
}

.modal-btn-delete:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .dashboard-header h1 {
        font-size: 28px;
    }

    .panel-header h2 {
        font-size: 22px;
    }

    .admin-panel {
        padding: 20px;
    }

    .signal-card-header {
        flex-direction: column;
    }

    .signal-card-actions {
        width: 100%;
    }

    .btn-icon {
        flex: 1;
        justify-content: center;
    }

    .modal {
        padding: 20px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-btn {
        width: 100%;
    }
}

/* ============================================
   CONDITIONAL FIELDS (Trending/Early)
   ============================================ */
.conditional-fields {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(92, 197, 167, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.conditional-fields-header {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-green, #5CC5A7);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(92, 197, 167, 0.15);
}

/* Signal Type Badges in Card List */
.signal-type-trending {
    background: rgba(255, 107, 107, 0.2) !important;
    color: #ff6b6b !important;
    border-color: rgba(255, 107, 107, 0.4) !important;
}

.signal-type-early {
    background: rgba(92, 197, 167, 0.2) !important;
    color: #5cc5a7 !important;
    border-color: rgba(92, 197, 167, 0.4) !important;
}