/* --- 布局与主屏幕样式 --- */

.phone-screen {
    width: 100%;
    height: 100dvh;
    background-color: #ffffff;
    overflow: hidden;
    position: fixed; /* 关键：锁定容器，防止被 iOS 顶起 */
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
}

.screen {
    display: none;
    flex-direction: column;
    width: 100%;
    flex: 1;
    overflow: hidden;
    height: auto;
    animation: fadeIn 0.5s ease;
    order: 1; /* 确保所有屏幕内容在导航栏之前 */
}

.screen.active {
    display: flex;
}

.content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 18px;
    padding-bottom: 80px; /* 防止被底部导航栏遮挡 */
    position: relative;
    /* 强制重置对齐方式，防止被意外继承的居中样式污染 */
    text-align: left;
    display: block; 
}

/* 头部导航栏 */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    padding-top: max(10px, env(safe-area-inset-top)); /* 适配灵动岛 */
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #eee;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.app-header .back-btn,
.app-header .action-btn {
    background: none;
    border: none;
    font-size: 24px;
    font-weight: bold;
    color: var(--func-icon-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-header .action-btn svg,
.app-header .back-btn svg {
    stroke: var(--func-icon-color);
}

.app-header .action-btn-group {
    display: flex;
    align-items: center;
    gap: 7px;
}

.app-header .action-btn-group .action-btn {
    font-size: 28px;
    padding: 0;
    width: 40px;
    height: 40px;
    background-color: transparent;
    color: var(--func-icon-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
}

.app-header .action-btn-group .action-btn svg {
    width: 22px;
    height: 22px;
    stroke: var(--func-icon-color);
    stroke-width: 2;
    fill: none;
}

.app-header .action-btn img {
    width: 28px;
    height: 28px;
}

.app-header .title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.app-header .title {
    font-size: calc(18px * var(--app-font-scale));
    font-weight: 600;
    color: var(--global-title-color);
    margin: 0;
}

.app-header .subtitle {
    font-size: calc(12px * var(--app-font-scale));
    color: #888;
    display: flex;
    align-items: center;
    margin-top: 2px;
}

.online-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--online-status-color);
    margin-right: 5px;
}

.app-header .placeholder {
    width: 40px;
}

/* 主屏幕 (Home Screen) */
#home-screen {
    background-size: cover;
    background-position: center;
    transition: background-image 0.5s ease-in-out;
    padding: calc(45px + env(safe-area-inset-top)) 5px 35px;
    flex-direction: column;
    overflow: hidden;
}

.home-screen-swiper {
    display: flex;
    width: 100%;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth; /* 添加平滑滚动过渡 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
}

.home-screen-swiper::-webkit-scrollbar {
    display: none;
}

.home-screen-page {
    width: 100%;
    flex-shrink: 0;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.page-indicator {
    position: absolute;
    bottom: 140px; /* Adjust based on dock height */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.page-indicator .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.25);
    transition: background-color 0.3s;
}

.page-indicator .dot.active {
    background-color: rgba(0, 0, 0, 0.374);
}

/* Home Screen Grid Layout */
.home-grid-layout {
    width: 100%;
    padding: 5px 15px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(6, minmax(70px, auto)); /* 限制为 6 行 */
    gap: 15px;
    justify-content: center;
    align-content: flex-start;
    flex: 1; /* 撑满剩余空间，修复 Dock 栏下方空白 */
    overflow-y: auto;
    overflow-x: hidden;
}

/* Grid Item Sizes */
.grid-item-1x1 {
    grid-column: span 1;
    grid-row: span 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item-1x2 {
    grid-column: span 2;
    grid-row: span 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item-1x4 {
    grid-column: span 4;
    grid-row: span 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item-2x2 {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item-2x3 {
    grid-column: span 3;
    grid-row: span 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item-2x4 {
    grid-column: span 4;
    grid-row: span 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-item-4x4 {
    grid-column: span 4;
    grid-row: span 4;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Edit Mode Animation */
@keyframes jiggle {
    0% { transform: rotate(-1deg); }
    50% { transform: rotate(1.5deg); }
    100% { transform: rotate(-1deg); }
}

.home-grid-layout.edit-mode > div {
    animation: jiggle 0.3s infinite;
    cursor: grab;
    touch-action: none; /* 阻止原生滑动，解决拖拽冲突 */
}

.home-grid-layout.edit-mode > div:active {
    cursor: grabbing;
}

/* 拖拽时的样式 */
.sortable-drag {
    opacity: 0.9 !important;
    transform: scale(1.05) !important;
    animation: none !important; /* 禁用抖动 */
    cursor: grabbing !important;
    z-index: 9999 !important;
}

.sortable-ghost {
    opacity: 0.3;
}

/* Home Screen Widgets */
.home-widget-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: scale(0.85); /* 缩小以适应网格 */
}

.central-circle {
    width: 95px;
    height: 95px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
    z-index: 2;
}

.central-circle:hover {
    transform: scale(1.05);
}

.satellite-oval {
    position: absolute;
    width: 120px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 18px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 0 8px;
    gap: 10px;
    font-size: 11px;
    color: var(--text-color);
    font-weight: 405;
    transition: all 0.3s ease;
    overflow: hidden;
    z-index: 1;
}

.satellite-oval:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.satellite-emoji {
    font-size: 16px;
    width: 25px;
    height: 25px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    cursor: text;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.satellite-text {
    flex-grow: 1;
    text-align: left;
    line-height: 1.4;
    white-space: normal;
    cursor: text;
    transition: background-color 0.2s;
    border-radius: 5px;
    padding: 2px 4px;
    margin: -2px -4px;
}

[contenteditable]:focus {
    outline: 2px solid var(--accent-color);
    background-color: rgba(144, 202, 249, 0.2);
}

.oval-top-left { top: -10px; left: 10%; }
.oval-top-right { top: -10px; right: 10%; }
.oval-bottom-left { bottom: -10px; left: 10%; }
.oval-bottom-right { bottom: -10px; right: 10%; }

.widget-battery {
    color: #666;
    font-family: var(--font-family);
    text-shadow: 0 5px 3px rgba(0,0,0,0.1);
    font-size: 17px;
    position: absolute;
    display: flex;
    align-items: center;
    bottom: 10px;
    right: 15%;
}

.widget-battery svg {
    margin-right: 5px;
}

.widget-time {
    color: var(--text-color);
    font-family: var(--font-family);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 5px;
    font-size: 25px;
    font-weight: 600;
}

.widget-date {
    color: #666;
    font-family: var(--font-family);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: absolute;
    width: 130px;
    text-align: center;
    bottom: 10px;
    left: 15%;
    font-size: 15px;
}

.widget-signature {
    color: var(--text-color);
    font-family: var(--font-family);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -25px;
    font-size: 14px;
    font-weight: 500;
    width: 90%;
    max-width: 300px;
    background-color: transparent;
    border: none;
    outline: none;
    text-align: center;
    padding: 5px;
    border-radius: 8px;
    transition: background-color 0.3s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.widget-signature:focus {
    background-color: rgba(0, 0, 0, 0.05);
    white-space: normal;
    overflow: visible;
}

.widget-signature:empty::before {
    content: attr(placeholder);
    color: #999;
    pointer-events: none;
}

#home-screen.day-mode .widget-signature:focus {
     background-color: rgba(255, 255, 255, 0.1);
}

#home-screen.day-mode .widget-signature:empty::before {
    color: rgba(255, 255, 255, 0.7);
}

#home-screen.day-mode .satellite-oval,
#home-screen.day-mode .widget-time,
#home-screen.day-mode .widget-date,
#home-screen.day-mode .widget-battery,
#home-screen.day-mode .widget-signature,
#home-screen.day-mode .app-icon .app-name {
    color: var(--white-color);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* App Grid Widget (INS) */
.app-grid-widget-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-grid-widget {
    width: 90%;
    height: 90%;
    background-color: transparent;
    border-radius: 30px;
    padding: 0;
    box-sizing: border-box;
    border: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    transition: transform 0.2s ease;
}

.app-grid-widget:hover { transform: none; }

/* Heart Photo Widget */
.heart-photo-widget {
    width: 80%;
    height: auto;
    aspect-ratio: 83 / 95;
    background-color: #F0F2F0;
    padding: 12px 12px 35px 12px;
    box-shadow: 0 5px 12px rgba(0,0,0,0.15);
    border: 1px solid #DCDCDC;
    border-bottom-color: #B0B0B0;
    border-right-color: #B0B0B0;
    border-radius: 4px;
    transform: rotate(4deg);
    position: relative;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}

.heart-photo-widget:hover {
    transform: rotate(2deg) scale(1.05);
}

.heart-photo-widget::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    bottom: 35px;
    background-image: url('https://i.postimg.cc/XvFDdTKY/Smart-Select-20251013-023208.jpg');
    background-size: cover;
    background-position: center;
    box-shadow: inset 0px 1px 4px rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid #C5C2BE;
}

/* Widget General (for paw button etc) */
.widget-top-bar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px;
    color: rgba(0, 0, 0, 0.4);
}
.widget-status-text { font-size: 14px; font-weight: 600; }
.widget-icons { display: flex; align-items: center; gap: 8px; }
.widget-icons svg { width: 18px; height: 18px; fill: rgba(0, 0, 0, 0.4); }
.widget-main-image-container {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.widget-main-image {
    width: 85%;
    padding-bottom: 85%;
    background-size: cover;
    background-position: center;
    border-radius: 18px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.widget-speech-bubble {
    position: absolute;
    top: 10px;
    right: 0px;
    background-color: #fff;
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 12px;
    color: #555;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.widget-paw-button {
    background-color: #fff;
    border-radius: 20px;
    padding: 6px 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.widget-paw-button img { height: 20px; width: auto; }

/* Dock */
.dock-container {
    position: relative;
    width: 100%;
    min-height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.dock {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    background-color: transparent;
    backdrop-filter: none;
    border-radius: var(--border-radius);
    margin: 0 20px;
    gap: 15px;
    width: 100%;
    transition: opacity 0.3s ease;
}

.dock-edit {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
}

.dock-edit .app-icon {
    transition: transform 0.2s ease;
}

.dock-edit .app-icon:hover {
    transform: scale(1.05);
}

.app-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
}

.icon-img {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    margin-bottom: 6px;
    box-shadow: none;
    transition: transform 0.2s ease;
    object-fit: cover;
}

.app-icon:hover .icon-img {
    transform: translateY(-5px);
}

.app-icon .app-name {
    font-size: 12px;
    color: var(--text-color);
    font-weight: 500;
}

/* 底部导航栏 */
.bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #fcfcfc;
    border-top: 1px solid #f0f0f0;
    padding: 5px 0;
    flex-shrink: 0;
    height: auto;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
}

.nav-item {
    background: none;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    position: relative;
    color: var(--nav-icon-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.nav-item svg {
    stroke-width: 2px;
    width: 26px;
    height: 26px;
    fill: currentColor;
    stroke: none;
}

.nav-item.active {
    color: var(--nav-active-icon-color);
}

.nav-item:nth-child(1) svg { transform: scale(1.1); }
.nav-item:nth-child(2) svg { transform: scale(0.9); }
.nav-item:nth-child(3) svg { transform: scale(0.85); }
.nav-item:nth-child(4) svg { transform: scale(1.2); }
.nav-item:nth-child(4) svg circle { fill: currentColor; }

.nav-icon-img {
    width: 26px;
    height: 26px;
    object-fit: contain;
    display: none;
}

.nav-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: #ff3b30;
    color: white;
    font-size: 10px;
    font-weight: bold;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}