/*
 * LingYggdrasil - A modern Minecraft skin/cape hosting and Yggdrasil API system
 * Copyright (C) 2026 XIAZHIRUI HUANG
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
body input,
body textarea,
body select {
    -webkit-user-select: auto;
    -moz-user-select: auto;
    -ms-user-select: auto;
    user-select: auto;
}
.user-navbar {
    background: #FFFFFF;
    box-shadow: 0 2px 12px rgba(255,105,180,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}
.user-navbar .navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.user-navbar .brand-text { color: var(--color-primary); font-weight: 600; font-size: 18px; }
.user-navbar .nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: all 0.3s ease;
}
.user-navbar .nav-link:hover {
    background: var(--color-background);
    color: var(--color-primary);
}

.user-sidebar {
    width: 240px;
    background: #FFF5F9;
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 4px 16px rgba(255,105,180,0.08);
    height: fit-content;
}
.user-sidebar .sidebar-header {
    padding: 12px 16px;
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-primary-soft);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.user-sidebar .sidebar-item {
    display: block;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: all 0.3s ease;
    margin-bottom: 2px;
}
.user-sidebar .sidebar-item:hover {
    background: #FFE8F2;
    color: var(--color-primary);
    transform: translateX(3px);
}
.user-sidebar .sidebar-item.active {
    background: linear-gradient(135deg, var(--color-primary), #FF8DC7);
    color: #FFFFFF;
    font-weight: 500;
}

.user-card {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(255,105,180,0.08);
    overflow: hidden;
    animation: fadeIn 0.5s ease;
    transition: all 0.3s ease;
}
.user-card:hover {
    box-shadow: 0 8px 24px rgba(255,105,180,0.15);
    transform: translateY(-2px);
}
.user-card .card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-primary-soft);
}
.user-card .card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}
.user-card .card-body {
    padding: 24px;
}

.user-form .form-input {
    width: 100%;
    padding: 10px 16px;
    border-radius: 10px;
    border: 2px solid var(--color-primary-soft);
    font-size: 14px;
    transition: all 0.3s ease;
    outline: none;
    background: #FFFAFC;
}
.user-form .form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255,105,180,0.1);
    background: #FFFFFF;
}
.user-form .form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 6px;
}
.user-form .form-group {
    margin-bottom: 16px;
}

.form-hint {
    font-size: 12px;
    color: #FF90C8;
    margin-top: 6px;
    line-height: 1.7;
}
.form-hint span {
    display: inline-block;
    background: var(--color-background);
    border: 1px solid var(--color-primary-soft);
    border-radius: 4px;
    padding: 1px 5px;
    margin: 2px 2px;
    font-family: monospace;
    font-size: 12px;
    color: var(--color-primary);
}

.user-btn {
    padding: 10px 24px;
    border-radius: 10px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.user-btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #FF8DC7);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(255,105,180,0.3);
}
.user-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255,105,180,0.4);
}
.user-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,105,180,0.3);
}
.user-btn-secondary {
    background: #FFFFFF;
    color: var(--color-primary);
    border: 1px solid var(--color-primary-soft);
}
.user-btn-secondary:hover {
    background: var(--color-background);
}
.user-btn-danger {
    background: #F44336;
    color: #FFFFFF;
}
.user-btn-danger:hover {
    background: #D32F2F;
}

.user-table {
    width: 100%;
    border-collapse: collapse;
}
.user-table th {
    background: var(--color-background);
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    border-bottom: 2px solid var(--color-primary-light);
}
.user-table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--color-primary-soft);
}
.user-table tr:nth-child(even) {
    background: #FFFAFC;
}
.user-table tr:hover {
    background: var(--color-background);
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.profile-item {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(255,105,180,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-primary-soft);
    position: relative;
}
.profile-item:hover {
    box-shadow: 0 6px 20px rgba(255,105,180,0.15);
    transform: translateY(-3px);
}
.profile-card-clickable {
    cursor: pointer;
}
.profile-card-clickable:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,105,180,0.1);
}
.profile-item canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    display: block;
}
.profile-item .profile-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 6px;
}
.profile-item .profile-uuid {
    font-size: 12px;
    color: #999;
    font-family: 'Consolas', monospace;
    margin-bottom: 12px;
    word-break: break-all;
}
.profile-item .profile-actions {
    display: flex;
    gap: 8px;
}

.texture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}
.texture-item {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 2px 12px rgba(255,105,180,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-primary-soft);
    text-align: center;
    position: relative;
}
.texture-item:hover {
    box-shadow: 0 6px 20px rgba(255,105,180,0.15);
    transform: translateY(-3px);
}
.texture-card-clickable {
    cursor: pointer;
}
.texture-card-clickable:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,105,180,0.1);
}
.texture-thumb {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-background);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.texture-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}
.texture-thumb canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    display: block;
}
.texture-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.texture-meta {
    font-size: 12px;
    color: #999;
}

.texture-detail-box {
    text-align: center;
    max-width: 400px;
}
.detail-alias {
    font-weight: 700;
    font-size: 18px;
    color: var(--color-text);
    margin-bottom: 6px;
    padding-right: 36px;
}
.detail-meta {
    font-size: 13px;
    color: #999;
    margin-bottom: 16px;
}
.detail-preview {
    background: var(--color-background);
    border-radius: 12px;
    padding: 0;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    overflow: hidden;
}
.detail-preview img {
    max-width: 100%;
    max-height: 280px;
    image-rendering: pixelated;
    border-radius: 8px;
}
.detail-preview canvas {
    display: block;
    width: 100%;
    border-radius: 12px;
}
.detail-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.user-alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    animation: slideDown 0.3s ease;
}
.user-alert-success { background: #E8F8E8; color: #2D7D2D; border-left: 4px solid #4CAF50; }
.user-alert-error { background: #FFE8E8; color: #C62828; border-left: 4px solid #F44336; }
.user-alert-warning { background: #FFF8E1; color: #F57F17; border-left: 4px solid #FF9800; }
.user-alert-info { background: #E3F2FD; color: #1565C0; border-left: 4px solid #2196F3; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes cardEnter {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.card-animate {
    animation: cardEnter 0.4s ease;
}

.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    animation: toastSlideIn 0.3s ease;
}
.toast-hide {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast-success {
    background: #E8F5E9;
    color: #2E7D32;
    border-left: 4px solid #4CAF50;
}
.toast-error {
    background: #FFEBEE;
    color: #C62828;
    border-left: 4px solid #F44336;
}
@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.user-layout {
    display: flex;
    gap: 24px;
    max-width: 1200px;
    margin: 24px auto;
    padding: 0 24px;
}
.user-content {
    flex: 1;
    min-width: 0;
}

@media (max-width: 768px) {
    .user-sidebar {
        display: none;
    }
    .user-layout {
        flex-direction: column;
        padding: 0 12px;
    }
    .profile-grid {
        grid-template-columns: 1fr;
    }
    .texture-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }
    .form-row, .inline-form {
        flex-direction: column;
    }
    .sidebar { display: none; }
    .admin-layout, .user-layout { flex-direction: column; padding: 0 12px; }
    .modal-box { width: 95vw; max-width: 95vw; border-radius: 12px; padding: 20px; }
    .modal-overlay { align-items: center; }
    .friend-detail-body, .friend-profile-body { flex-direction: column; align-items: center; }
    .friend-detail-preview { width: 180px; min-height: 280px; }
    .friend-profile-preview { width: 160px; min-height: 260px; }
    .profile-edit-layout { flex-direction: column; }
    .profile-edit-right { width: 100%; }
    .form-row-group { flex-direction: column; }
    .btn { min-height: 44px; min-width: 44px; }
    .form-input { font-size: 16px; }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-box {
    background: #fff;
    border-radius: 20px;
    width: 90%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    padding: 24px;
    animation: modalSlideUp 0.3s ease;
    position: relative;
}

.modal-close-btn {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: #F48FB1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.modal-close-btn:hover {
    color: #E53935;
    background: rgba(229, 57, 53, 0.08);
}

.modal-box h3 {
    margin: 0 0 16px 0;
    font-size: 18px;
    font-weight: 700;
    padding-right: 36px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.modal-actions-split {
    justify-content: space-between;
    align-items: center;
}
.modal-actions-right {
    display: flex;
    gap: 10px;
    margin-left: auto;
}
.modal-delete-btn {
    margin-right: auto;
}

.profile-3d-preview {
    background: var(--color-background);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    overflow: hidden;
    border: 1px solid var(--color-primary-soft);
}
.profile-3d-preview canvas {
    display: block;
    width: 100%;
    border-radius: 12px;
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.text-center { text-align: center; }
.text-pink { color: var(--color-primary); }
.text-muted { color: #999; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }

.upload-tile {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 2px 12px rgba(255,105,180,0.08);
    transition: all 0.3s ease;
    border: 2px dashed var(--color-primary-light);
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
}
.upload-tile:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(255,105,180,0.15);
    transform: translateY(-3px);
}
.upload-tile:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,105,180,0.1);
}
.upload-tile-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #FF8DC7);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(255,105,180,0.2);
    transition: transform 0.3s ease;
}
.upload-tile:hover .upload-tile-icon {
    transform: scale(1.1);
}
.upload-tile-icon svg {
    width: 22px;
    height: 22px;
    stroke: #FFFFFF;
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.upload-tile-text {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-primary);
    margin-bottom: 4px;
}
.upload-tile-hint {
    font-size: 11px;
    color: #B0B0B0;
}

.upload-modal-body {
    text-align: center;
    max-width: 380px;
    margin: 0 auto;
}
.upload-modal-preview {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: #FFF5F9;
    border-radius: 12px;
    margin-bottom: 16px;
}
.upload-modal-thumb {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    object-fit: cover;
    image-rendering: pixelated;
    background: var(--color-background);
    border: 1px solid var(--color-primary-soft);
    flex-shrink: 0;
}
.upload-modal-info {
    flex: 1;
    min-width: 0;
    text-align: left;
}
.upload-modal-filename {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 4px;
}
.upload-modal-filesize {
    font-size: 13px;
    color: #999;
}

.profile-edit-modal {
    max-width: 720px;
}
.profile-edit-layout {
    display: flex;
    gap: 24px;
    align-items: stretch;
    min-height: 260px;
}
.profile-edit-left {
    flex: 1;
    min-width: 0;
}
.profile-edit-right {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: flex-end;
}
.profile-edit-right .profile-3d-preview {
    flex: 1;
    min-height: 260px;
}
.profile-edit-save-area {
    display: flex;
    justify-content: center;
    margin-top: auto;
}
.profile-edit-save-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 24px;
}
.form-row-group {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}
.form-group-flex {
    flex: 1;
    min-width: 0;
}
.form-group-shrink {
    flex-shrink: 0;
    width: 90px;
}

.account-info { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; }
.account-field {
    flex: 1;
    min-width: 160px;
    background: var(--color-surface-2);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
}
.account-field-label { font-size: 12px; color: var(--color-text-muted); margin-bottom: 4px; }
.account-field-value { font-size: 15px; font-weight: 600; color: var(--color-text); word-break: break-all; }
.account-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 12px; }
.account-stat {
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 105, 180, 0.10), rgba(196, 181, 253, 0.14));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 14px 8px;
}
.account-stat-num { font-size: 22px; font-weight: 700; color: var(--color-primary-strong); font-family: var(--font-display); }
.account-stat-label { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

.log-usage { margin-bottom: 16px; }
.log-usage-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--color-text-muted); margin-bottom: 6px; }
.log-usage-bar { height: 10px; background: var(--color-surface-3); border-radius: 999px; overflow: hidden; }
.log-usage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-purple));
    border-radius: 999px;
    transition: width 0.3s ease;
}
.log-usage-actions { display: flex; gap: 10px; margin-top: 12px; }
textarea.action-log {
    display: block;
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    white-space: pre;
    font-family: Consolas, "Courier New", monospace;
    font-size: 13px;
    line-height: 1.8;
    color: var(--color-text);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin: 0;
    height: 360px;
    overflow: auto;
    outline: none;
}

.token-field {
    flex: 1;
    min-width: 0;
    font-family: Consolas, "Courier New", monospace;
    font-size: 13px;
    letter-spacing: 1px;
    background: var(--color-surface-2);
    color: var(--color-text);
    cursor: text;
    transition: filter var(--duration-fast) var(--ease-standard);
}
.token-field.token-hidden {
    filter: blur(6px);
    user-select: none;
}
.token-eye-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    font-size: 18px;
    line-height: 1;
    color: var(--color-text-faint);
    transition: color var(--duration-fast) var(--ease-standard);
}
.token-eye-btn:hover { color: var(--color-text); }
.token-eye-btn.active { color: var(--color-primary-strong); }

@media (max-width: 768px) {
    .profile-edit-layout {
        flex-direction: column;
    }
    .profile-edit-right {
        width: 100%;
    }
    .upload-tile {
        aspect-ratio: auto;
        padding: 16px 12px;
    }
    .upload-tile-icon {
        width: 40px;
        height: 40px;
    }
}

.friend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.friend-card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 20px 16px;
    box-shadow: 0 2px 12px rgba(255,105,180,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--color-primary-soft);
    text-align: center;
    cursor: pointer;
}
.friend-card:hover {
    box-shadow: 0 6px 20px rgba(255,105,180,0.15);
    transform: translateY(-3px);
}
.friend-card:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,105,180,0.1);
}
.friend-my-card {
    border: 2px solid var(--color-primary);
}
.friend-card-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--color-text);
}

.friend-card-label {
    font-size: 11px;
    color: var(--color-primary);
    margin-top: 4px;
    background: var(--color-background);
    padding: 2px 8px;
    border-radius: 8px;
}

.friend-card-avatar {
    width: 96px;
    height: 96px;
    border-radius: 8px;
    overflow: hidden;
    margin: 0 auto 10px;
    background: #F5F0FF;
}
.friend-card-avatar canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}
.friend-card-info {
    width: 100%;
    margin-bottom: 4px;
}
.friend-card-code {
    font-size: 12px;
    color: #999;
    font-family: 'Consolas', monospace;
    letter-spacing: 0.5px;
}

.friend-detail-modal {
    min-width: 420px;
    max-width: 520px;
}
.friend-detail-body {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.friend-detail-preview {
    width: 200px;
    min-height: 320px;
    background: var(--color-background);
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.friend-detail-preview canvas {
    display: block;
    width: 100%;
    border-radius: 12px;
}
.friend-detail-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.friend-add-tile {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 2px 12px rgba(255,105,180,0.08);
    transition: all 0.3s ease;
    border: 2px dashed var(--color-primary-light);
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}
.friend-add-tile:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(255,105,180,0.15);
    transform: translateY(-3px);
}
.friend-add-tile:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,105,180,0.1);
}
.friend-add-tile-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #FF8DC7);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(255,105,180,0.2);
    transition: transform 0.3s ease;
}
.friend-add-tile:hover .friend-add-tile-icon {
    transform: scale(1.1);
}
.friend-add-tile-plus {
    font-size: 28px;
    color: #FFFFFF;
    font-weight: 300;
    line-height: 1;
}
.friend-add-tile-text {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-primary);
    margin-bottom: 4px;
}
.friend-add-tile-hint {
    font-size: 11px;
    color: #B0B0B0;
}

.friend-profile-modal {
    min-width: 440px;
    max-width: 520px;
}
.friend-profile-body {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.friend-profile-preview {
    width: 180px;
    min-height: 300px;
    background: var(--color-background);
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.friend-profile-preview canvas {
    display: block;
    width: 100%;
    border-radius: 12px;
}
.friend-profile-details {
    flex: 1;
    min-width: 0;
}
.friend-code-display {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #FFF8FC;
    border: 1px solid var(--color-primary-soft);
    border-radius: 8px;
    font-family: 'Consolas', monospace;
    font-size: 16px;
    color: var(--color-primary);
    letter-spacing: 1px;
}
.friend-code-display .btn-small {
    padding: 4px 10px;
    font-size: 12px;
}

@media (max-width: 768px) {
    .friend-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    .friend-profile-body {
        flex-direction: column;
        align-items: center;
    }
    .friend-profile-preview {
        width: 160px;
        height: 260px;
    }
    .friend-add-tile {
        min-height: 160px;
    }
    .friend-detail-body {
        flex-direction: column;
        align-items: center;
    }
    .friend-detail-preview {
        width: 180px;
        min-height: 280px;
    }
    .friend-profile-preview {
        width: 160px;
        min-height: 260px;
    }
}

.mobile-bottom-nav { display: none; }
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 -2px 12px rgba(255,105,180,0.1);
        z-index: 1000;
        justify-content: space-around;
        padding: 6px 0;
        padding-bottom: max(6px, env(safe-area-inset-bottom));
    }
    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        text-decoration: none;
        color: #999;
        font-size: 10px;
        padding: 4px 8px;
        transition: color 0.2s;
    }
    .mobile-bottom-nav a.active { color: var(--color-primary); }
    .mobile-bottom-nav a i { font-size: 18px; }
    .admin-content, .user-content { padding-bottom: 70px; }
    .page-footer { padding-bottom: 80px; }
    .texture-card-footer { flex-wrap: wrap; }
    .friend-detail-modal { min-width: auto; max-width: 95vw; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

.modal-box {
    max-height: 90vh;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .toast {
        left: 16px;
        right: 16px;
        bottom: calc(72px + env(safe-area-inset-bottom));
    }
}

.user-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-normal) var(--ease-standard),
                box-shadow var(--duration-normal) var(--ease-standard);
}
.user-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.user-card .card-title { font-family: var(--font-display); }

.profile-item, .texture-item {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.profile-item:hover, .texture-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.upload-tile, .friend-add-tile {
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-primary-light);
    background: var(--color-surface);
    transition: all var(--duration-normal) var(--ease-standard);
}
.upload-tile:hover, .friend-add-tile:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.friend-card {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.friend-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.friend-my-card { border: 2px solid var(--color-primary); box-shadow: var(--shadow-glow); }

.modal-box { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.modal-close-btn { border-radius: var(--radius-sm); }
.toast { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.toast-success { background: #ECFDF5; color: #047857; border-left: 4px solid var(--color-success); }
.toast-error { background: #FEF2F2; color: #B91C1C; border-left: 4px solid var(--color-danger); }

.user-table th {
    background: var(--color-surface-3);
    color: var(--color-primary-deep);
    border-bottom: 1px solid var(--color-border);
}
.user-table td { border-bottom: 1px solid var(--color-border); }
.user-table tr:nth-child(even) { background: var(--color-surface-2); }
.user-table tr:hover { background: var(--color-surface-3); }

.texture-item-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 2px;
    margin-top: 2px;
    text-align: left;
}
.texture-item .texture-name {
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--color-text);
    margin-bottom: 0;
}
.texture-item .texture-meta {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
}
.texture-item .texture-card-footer {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
}
.texture-stats {
    display: inline-flex;
    gap: 10px;
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    font-weight: 600;
}
.texture-stats .stat-like { color: #E53935; }
.texture-stats .stat-fav { color: #B45309; }

.visibility-segment {
    display: flex;
    gap: 4px;
    width: 100%;
    margin-top: 8px;
    padding: 4px;
    background: var(--color-surface-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
}
.vis-option {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    border-radius: var(--radius-pill);
    padding: 8px 14px;
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
}
.vis-option:hover { color: var(--color-primary-strong); }
.vis-option.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.profile-add-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 2px dashed var(--color-primary-light);
    background: var(--color-surface);
    cursor: pointer;
    min-height: 140px;
    transition: all var(--duration-normal) var(--ease-standard);
}
.profile-add-tile:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.profile-add-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 10px;
    box-shadow: var(--shadow-glow);
}
.profile-add-text {
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--color-primary-strong);
    margin-bottom: 4px;
}
.profile-add-hint { font-size: var(--text-xs); color: var(--color-text-faint); }

.model-toggle {
    position: relative;
    display: flex;
    width: 100%;
    padding: 4px;
    background: var(--color-surface-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
}
.model-toggle-thumb {
    position: absolute;
    top: 4px;
    left: 4px;
    bottom: 4px;
    width: calc(50% - 4px);
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
    box-shadow: var(--shadow-glow);
    transition: transform var(--duration-normal) var(--ease-emphasized);
    z-index: 0;
}
.model-toggle-btn {
    position: relative;
    z-index: 1;
    flex: 1;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    border-radius: var(--radius-pill);
    padding: 9px 16px;
    font-size: var(--text-base);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-standard);
}
.model-toggle-btn.active { color: #fff; }

.profile-asset {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    margin-bottom: 12px;
}
.profile-asset-label {
    font-size: var(--text-xs);
    color: var(--color-text-faint);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 4px;
}
.profile-asset-value { font-size: var(--text-base); color: var(--color-text); font-weight: 600; }
.profile-asset-meta { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }
.profile-asset-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}
.profile-asset-head .profile-asset-label { margin-bottom: 0; }
.asset-reset-btn {
    border: none;
    background: transparent;
    color: var(--color-text-faint);
    cursor: pointer;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-standard);
}
.asset-reset-btn:hover { color: var(--color-danger); background: rgba(239, 68, 68, 0.10); }

.profile-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 8px;
}
.profile-picker-card {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-standard);
}
.profile-picker-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.profile-picker-card canvas {
    width: 64px;
    height: 64px;
    image-rendering: pixelated;
    border-radius: var(--radius-md);
}
.profile-picker-name {
    margin-top: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}