:root {
  --sider-width: 56px
}

.wk-main {
    width: 100%;
    height: 100%;
    display: flex;
}

.wk-main-content {
    width: calc(100% - var(--sider-width));
    height: 100%;
    background-color: var(--bg-primary);
}

/* ========== MeInfo Modal（原 tab_normal_screen.css 迁移过来） ========== */
.wk-main-sider-modal .semi-modal-content {
    border: none !important;
    padding: 0px !important;
}

.wk-main-sider-modal .semi-modal-close {
    display: none;
}

.wk-main-sider-modal .semi-modal-body-wrapper {
    margin: 0px;
}

.wk-main-sider-meinfo .semi-modal-body {
    height: 500px;
}

/* ========== Empty State: 全息投影 ========== */
.wk-chat-empty-hologram {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    gap: 16px;
}

.wk-chat-empty-hologram svg {
    overflow: visible;
}

.wk-chat-empty-hologram .empty-text {
    font-size: 15px;
    color: var(--wk-text-tertiary, #9498A8);
    font-weight: 500;
    font-family: -apple-system, 'PingFang SC', sans-serif;
}

.wk-chat-empty-hologram .empty-hint {
    font-size: 12px;
    color: var(--wk-text-quaternary, #B8BCC8);
    font-family: -apple-system, 'PingFang SC', sans-serif;
}

@keyframes wk-hologram-pulse {
    0%, 100% { opacity: 0.25; }
    50% { opacity: 0.6; }
}

@keyframes wk-hologram-float1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes wk-hologram-float2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.wk-hologram-pulse {
    animation: wk-hologram-pulse 2.5s ease-in-out infinite;
}

.wk-hologram-float1 {
    animation: wk-hologram-float1 3s ease-in-out infinite;
}

.wk-hologram-float2 {
    animation: wk-hologram-float2 3.5s ease-in-out infinite 0.5s;
}

@keyframes wk-hologram-dash {
    to { stroke-dashoffset: -20; }
}

.wk-hologram-dash {
    animation: wk-hologram-dash 2s linear infinite;
}
