/* =============================================
   🔧 ADMIN PANEL — Glassmorphism CRUD UI
   ============================================= */

/* ---- Backdrop ---- */
.admin-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.admin-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* ---- Panel ---- */
.admin-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 460px;
    max-width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    background: rgba(10, 14, 28, 0.92);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-left: 1px solid rgba(0, 212, 255, 0.12);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5), -2px 0 8px rgba(0, 212, 255, 0.06);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: 'Inter', sans-serif;
    color: #e0e6f0;
}

.admin-panel.open {
    transform: translateX(0);
}

/* ---- Header ---- */
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.admin-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-header h2::before {
    content: '⚙️';
    -webkit-text-fill-color: initial;
    font-size: 1.1rem;
}

.admin-close-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.admin-close-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* ---- Tabs ---- */
.admin-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.admin-tab {
    flex: 1;
    padding: 10px 8px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    color: #64748b;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-tab:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #94a3b8;
}

.admin-tab.active {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.25);
    color: #00d4ff;
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.08);
}

/* ---- Body (scrollable) ---- */
.admin-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 212, 255, 0.2) transparent;
}

.admin-body::-webkit-scrollbar {
    width: 5px;
}

.admin-body::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.2);
    border-radius: 10px;
}

.admin-body::-webkit-scrollbar-track {
    background: transparent;
}

/* ---- Tab Content ---- */
.admin-tab-content {
    display: none;
    animation: adminFadeIn 0.3s ease;
}

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

@keyframes adminFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Item Card ---- */
.admin-item-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 10px;
    transition: all 0.2s ease;
}

.admin-item-card:hover {
    border-color: rgba(0, 212, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.admin-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.admin-item-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: #e0e6f0;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-item-subtitle {
    font-size: 0.78rem;
    color: #64748b;
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-item-meta {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.admin-item-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(139, 92, 246, 0.12);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.15);
}

/* ---- Item Actions ---- */
.admin-item-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.admin-action-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.04);
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.admin-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #e0e6f0;
}

.admin-action-btn.move-up:hover,
.admin-action-btn.move-down:hover {
    border-color: rgba(0, 212, 255, 0.3);
    color: #00d4ff;
}

.admin-action-btn.edit:hover {
    border-color: rgba(139, 92, 246, 0.3);
    color: #8b5cf6;
}

.admin-action-btn.delete:hover {
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

/* ---- Category Header (Skills) ---- */
.admin-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    margin-bottom: 8px;
    margin-top: 16px;
    border-radius: 10px;
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.admin-category-header:first-child {
    margin-top: 0;
}

.admin-category-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: #00d4ff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-category-actions {
    display: flex;
    gap: 4px;
}

/* ---- Add Button ---- */
.admin-add-btn {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    margin-bottom: 16px;
    border-radius: 10px;
    border: 1px dashed rgba(0, 212, 255, 0.2);
    background: transparent;
    color: #00d4ff;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.admin-add-btn:hover {
    background: rgba(0, 212, 255, 0.06);
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: 0 0 16px rgba(0, 212, 255, 0.06);
}

/* ---- Footer ---- */
.admin-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

.admin-footer-row {
    display: flex;
    gap: 8px;
}

.admin-publish-btn {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #00d4ff, #8b5cf6);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.2);
}

.admin-publish-btn:hover {
    box-shadow: 0 4px 24px rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
}

.admin-publish-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.admin-publish-btn.saving {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
}

.admin-publish-btn.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.admin-secondary-btn {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: #94a3b8;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-secondary-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #e0e6f0;
}

.admin-secondary-btn.danger:hover {
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

/* ---- Modal ---- */
.admin-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.admin-modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.admin-modal {
    background: rgba(15, 20, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 16px;
    width: 440px;
    max-width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 212, 255, 0.05);
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 212, 255, 0.2) transparent;
}

.admin-modal-backdrop.active .admin-modal {
    transform: scale(1) translateY(0);
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-modal-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #e0e6f0;
    margin: 0;
}

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

.admin-modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 16px 24px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---- Form Fields ---- */
.admin-field {
    margin-bottom: 16px;
}

.admin-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-field input,
.admin-field textarea,
.admin-field select {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: #e0e6f0;
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.admin-field input:focus,
.admin-field textarea:focus,
.admin-field select:focus {
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.04);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.08);
}

.admin-field input::placeholder,
.admin-field textarea::placeholder {
    color: #475569;
}

.admin-field textarea {
    resize: vertical;
    min-height: 80px;
}

.admin-field .field-hint {
    font-size: 0.72rem;
    color: #475569;
    margin-top: 4px;
}

/* Range/Slider for skill level */
.admin-field input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    padding: 0;
    border: none;
    cursor: pointer;
}

.admin-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #8b5cf6);
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.3);
    cursor: pointer;
}

.admin-field input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #8b5cf6);
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.3);
    cursor: pointer;
    border: none;
}

.admin-range-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-range-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: #00d4ff;
    min-width: 35px;
    text-align: right;
}

/* ---- Tech Tags Input ---- */
.admin-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    min-height: 42px;
    align-items: center;
    cursor: text;
    transition: all 0.2s ease;
}

.admin-tags-wrap:focus-within {
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.04);
}

.admin-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 6px;
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.admin-tag-remove {
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.15s;
}

.admin-tag-remove:hover {
    opacity: 1;
    color: #ef4444;
}

.admin-tag-input {
    border: none !important;
    background: none !important;
    padding: 2px 4px !important;
    font-size: 0.85rem !important;
    min-width: 80px;
    flex: 1;
    box-shadow: none !important;
}

.admin-tag-input:focus {
    border: none !important;
    box-shadow: none !important;
}

/* ---- Token Setup ---- */
.admin-token-setup {
    padding: 30px 24px;
    text-align: center;
}

.admin-token-setup .token-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.admin-token-setup h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #e0e6f0;
    margin-bottom: 10px;
}

.admin-token-setup p {
    font-size: 0.82rem;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.admin-token-setup .admin-field {
    text-align: left;
}

.admin-token-steps {
    text-align: left;
    margin: 16px 0;
    padding: 14px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-token-steps ol {
    margin: 0;
    padding-left: 20px;
    font-size: 0.78rem;
    color: #94a3b8;
    line-height: 1.8;
}

.admin-token-steps a {
    color: #00d4ff;
    text-decoration: none;
}

.admin-token-steps a:hover {
    text-decoration: underline;
}

.admin-connect-btn {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #00d4ff, #8b5cf6);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.2);
    margin-top: 10px;
}

.admin-connect-btn:hover {
    box-shadow: 0 4px 24px rgba(0, 212, 255, 0.35);
    transform: translateY(-1px);
}

/* ---- Notification Toast ---- */
.admin-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: rgba(15, 20, 40, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 12px 24px;
    color: #e0e6f0;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10001;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-toast.show {
    transform: translateX(-50%) translateY(0);
}

.admin-toast.success {
    border-color: rgba(16, 185, 129, 0.3);
}

.admin-toast.error {
    border-color: rgba(239, 68, 68, 0.3);
}

/* ---- Confirm Dialog ---- */
.admin-confirm-text {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 8px 0;
}

.admin-confirm-text strong {
    color: #e0e6f0;
}

/* ---- Skill Level Bar (in list) ---- */
.admin-skill-level-bar {
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.06);
    margin-top: 8px;
    overflow: hidden;
}

.admin-skill-level-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, #00d4ff, #8b5cf6);
    transition: width 0.3s ease;
}

/* ---- Empty State ---- */
.admin-empty-state {
    text-align: center;
    padding: 30px 20px;
    color: #475569;
    font-size: 0.85rem;
}

.admin-empty-state .empty-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* ---- Responsive ---- */
@media (max-width: 500px) {
    .admin-panel {
        width: 100vw;
    }

    .admin-modal {
        width: 100%;
        max-height: 90vh;
        border-radius: 12px;
    }

    .admin-header {
        padding: 16px 16px 12px;
    }

    .admin-tabs {
        padding: 10px 16px;
    }

    .admin-body {
        padding: 14px 16px;
    }

    .admin-footer {
        padding: 14px 16px;
    }
}

/* ---- Change Indicator ---- */
.admin-unsaved-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #f59e0b;
    display: none;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
    animation: adminPulse 1.5s infinite;
}

.admin-unsaved-dot.visible {
    display: inline-block;
}

@keyframes adminPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ---- Loading spinner ---- */
.admin-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: adminSpin 0.6s linear infinite;
}

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

@keyframes adminShake {
    0%, 100% { transform: scale(1) translateY(0) translateX(0); }
    15% { transform: scale(1) translateY(0) translateX(-8px); }
    30% { transform: scale(1) translateY(0) translateX(8px); }
    45% { transform: scale(1) translateY(0) translateX(-6px); }
    60% { transform: scale(1) translateY(0) translateX(6px); }
    75% { transform: scale(1) translateY(0) translateX(-3px); }
    90% { transform: scale(1) translateY(0) translateX(3px); }
}