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NekoAI/public/styles.css

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:root {
color-scheme: dark;
--bg: #212121;
--sidebar: #171717;
--panel: #2f2f2f;
--panel-soft: #262626;
--panel-hover: #343434;
--border: rgba(255, 255, 255, 0.08);
--text: #ececec;
--muted: #a3a3a3;
--shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}
body.theme-light {
color-scheme: light;
--bg: #f7f7f8;
--sidebar: #efeff1;
--panel: #ffffff;
--panel-soft: #f4f4f5;
--panel-hover: #ececef;
--border: rgba(15, 23, 42, 0.08);
--text: #1f2937;
--muted: #6b7280;
--shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html, body {
margin: 0;
min-height: 100%;
background: var(--bg);
color: var(--text);
font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, textarea, label { font: inherit; }
body { overflow: hidden; transition: background .2s ease, color .2s ease; }
.hidden { display: none !important; }
.login-screen {
min-height: 100vh;
display: grid;
place-items: center;
padding: 20px;
background: radial-gradient(circle at top, rgba(255,255,255,.05), transparent 35%), var(--bg);
}
.login-card {
width: min(460px, 100%);
background: var(--panel);
border: 1px solid var(--border);
border-radius: 28px;
padding: 28px;
box-shadow: var(--shadow);
text-align: center;
}
.login-logo {
width: 52px;
height: 52px;
border-radius: 18px;
display: grid;
place-items: center;
margin: 0 auto 16px;
background: #fff;
color: #111;
font-weight: 700;
font-size: 20px;
}
body.theme-light .login-logo,
body.theme-light .send-btn {
background: #111;
color: #fff;
}
.login-card h1 { margin: 0 0 8px; font-size: 28px; }
.login-card p { margin: 0 0 18px; color: var(--muted); }
.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-form input {
width: 100%;
padding: 14px 16px;
border-radius: 18px;
border: 1px solid var(--border);
background: var(--panel-soft);
color: var(--text);
}
.login-btn { width: 100%; justify-content: center; }
.login-error { min-height: 20px; color: #ff8a8a; margin-top: 10px; font-size: 13px; }
.app-shell {
display: grid;
grid-template-columns: 260px minmax(0, 1fr);
height: 100vh;
}
.sidebar {
background: var(--sidebar);
border-right: 1px solid var(--border);
padding: 14px;
display: flex;
flex-direction: column;
gap: 14px;
overflow-y: auto;
overflow-x: hidden;
}
.sidebar-top { display: flex; flex-direction: column; gap: 14px; }
.brand-wrap { display: flex; align-items: center; gap: 12px; }
.brand-logo {
width: 36px;
height: 36px;
border-radius: 12px;
display: grid;
place-items: center;
background: #fff;
color: #111;
font-weight: 700;
}
.brand { font-size: 16px; font-weight: 700; line-height: 1.2; }
.brand-subtitle { font-size: 12px; color: var(--muted); }
.new-chat-btn,
.ghost-btn,
.send-btn,
.conversation-main,
.conversation-delete,
.attach-btn,
.model-dropdown-button,
.mobile-sidebar-toggle {
border: 1px solid var(--border);
background: var(--panel-soft);
color: var(--text);
border-radius: 14px;
transition: .18s ease;
}
.new-chat-btn,
.ghost-btn,
.send-btn,
.conversation-main,
.conversation-delete,
.sidebar-text-btn,
.attach-btn,
.model-dropdown-button,
.mobile-sidebar-toggle {
cursor: pointer;
}
.new-chat-btn { width: 100%; padding: 12px 14px; text-align: left; font-weight: 600; }
.new-chat-btn:hover,
.ghost-btn:hover,
.send-btn:hover,
.conversation-main:hover,
.conversation-delete:hover,
.attach-btn:hover,
.model-dropdown-button:hover,
.mobile-sidebar-toggle:hover { background: var(--panel-hover); }
.sidebar-section-header {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
padding: 4px 4px 0;
}
.sidebar-section-label { color: var(--muted); font-size: 12px; }
.sidebar-text-btn {
border: none;
background: transparent;
color: var(--muted);
font-size: 12px;
padding: 4px 6px;
border-radius: 8px;
}
.sidebar-text-btn:hover { background: var(--panel-hover); color: var(--text); }
.conversation-list {
display: flex;
flex-direction: column;
gap: 8px;
overflow: auto;
overflow-x: hidden;
padding-right: 2px;
}
.conversation-item {
display: flex;
align-items: stretch;
gap: 8px;
min-width: 0;
}
.conversation-main {
width: 100%;
min-width: 0;
flex: 1 1 auto;
padding: 12px;
text-align: left;
}
.conversation-item.active .conversation-main {
background: var(--panel-hover);
border-color: rgba(255,255,255,.12);
}
.conversation-delete {
width: 0;
min-width: 0;
overflow: hidden;
display: grid;
place-items: center;
padding: 0;
border-color: transparent;
font-size: 18px;
opacity: 0;
transform: translateX(8px) scale(.92);
pointer-events: none;
}
.conversation-item:hover .conversation-delete,
.conversation-item:focus-within .conversation-delete {
width: 34px;
min-width: 34px;
border-color: var(--border);
opacity: .78;
transform: translateX(0) scale(1);
pointer-events: auto;
}
.conversation-title {
font-size: 14px;
font-weight: 500;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.conversation-time { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }
.main {
display: grid;
grid-template-rows: auto minmax(0,1fr) auto;
min-width: 0;
min-height: 0;
overflow: hidden;
background: var(--bg);
}
.topbar {
display: flex;
justify-content: space-between;
gap: 20px;
align-items: center;
padding: 12px 20px 10px;
background: var(--bg);
}
.topbar-mobile-row { display: flex; align-items: center; gap: 12px; min-width: 0; }
.compact-title { flex: 0 0 auto; min-width: 0; }
.topbar-title h1,
.compact-title h1 { margin: 0; font-size: 24px; font-weight: 700; line-height: 1.1; }
.topbar-title p { display: none; }
.mobile-sidebar-toggle {
display: none;
width: 40px;
height: 40px;
place-items: center;
flex: 0 0 auto;
}
.mobile-sidebar-backdrop { display: none; }
.control-panel { display: flex; gap: 10px; justify-content: flex-end; }
.compact-control-panel { flex: 1 1 auto; min-width: 0; }
.control-group {
display: flex;
align-items: center;
gap: 8px;
background: var(--panel-soft);
border: 1px solid var(--border);
border-radius: 14px;
padding: 4px;
}
.model-group { min-width: 160px; }
.model-group-plain {
background: transparent;
border: none;
padding: 0;
}
.model-dropdown { position: relative; min-width: 0; width: 100%; }
.model-dropdown-button {
width: 100%;
min-height: 38px;
padding: 0 34px 0 12px;
border-radius: 14px;
display: flex;
align-items: center;
text-align: left;
background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)), var(--panel);
position: relative;
font-size: 13px;
}
#modelDropdownLabel {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.model-dropdown-caret {
position: absolute;
right: 12px;
top: 50%;
width: 7px;
height: 7px;
border-right: 1.5px solid var(--muted);
border-bottom: 1.5px solid var(--muted);
transform: translateY(-65%) rotate(45deg);
transition: transform .18s ease;
}
.model-dropdown.open .model-dropdown-caret { transform: translateY(-35%) rotate(225deg); }
.model-dropdown-menu {
position: absolute;
top: calc(100% + 8px);
left: 0;
right: 0;
background: var(--panel);
border: 1px solid var(--border);
border-radius: 18px;
box-shadow: var(--shadow);
padding: 8px;
max-height: 280px;
overflow: auto;
z-index: 40;
display: none;
}
.model-dropdown.open .model-dropdown-menu { display: block; }
.model-option {
width: 100%;
border: none;
background: transparent;
color: var(--text);
text-align: left;
padding: 11px 12px;
border-radius: 12px;
cursor: pointer;
}
.model-option:hover,
.model-option.active { background: var(--panel-hover); }
.model-option.empty { color: var(--muted); cursor: default; }
.messages {
min-height: 0;
overflow-y: auto;
overflow-x: hidden;
padding: 8px 0 18px;
overscroll-behavior: contain;
}
.empty-state,
.message-row,
.composer-card { width: min(860px, calc(100% - 24px)); margin: 0 auto; }
.empty-state {
min-height: calc(100vh - 240px);
display: grid;
place-items: center;
text-align: center;
color: var(--muted);
padding: 32px 0;
}
.empty-state-box { max-width: 520px; }
.empty-state h2 { margin: 0 0 10px; font-size: 32px; color: var(--text); }
.empty-state p { margin: 0; line-height: 1.7; }
.message-row { display: flex; gap: 14px; padding: 12px 0; }
.user-row { justify-content: flex-end; }
.user-row .message-bubble { max-width: min(78%, 680px); align-self: flex-end; }
.assistant-row .message-bubble { max-width: min(78%, 680px); }
.avatar {
width: 30px;
height: 30px;
flex: 0 0 30px;
border-radius: 10px;
display: grid;
place-items: center;
font-size: 13px;
font-weight: 700;
}
.avatar.assistant { background: #fff; color: #111; }
.avatar.user { background: #3a3a3a; color: #fff; }
body.theme-light .avatar.assistant { background: #111; color: #fff; }
body.theme-light .avatar.user { background: #dfe3ea; color: #111; }
.message-bubble { flex: 0 1 auto; min-width: 0; overflow-wrap: break-word; word-break: break-word; }
.user-row .message-bubble .message-content {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 18px 18px 4px 18px;
padding: 10px 14px;
display: block;
text-align: left;
}
.user-row .message-bubble .message-content:empty {
display: none;
}
.message-role { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.user-row .message-role { text-align: right; }
.assistant-row { background: none; }
body.theme-light .assistant-row { background: none; }
.message-content p { margin: 0 0 12px; }
.message-content p:last-child { margin-bottom: 0; }
.message-think {
margin: 0 0 12px;
border: 1px solid var(--border);
background: var(--panel-soft);
border-radius: 16px;
overflow: hidden;
}
.message-think summary {
list-style: none;
cursor: pointer;
padding: 12px 14px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
font-size: 13px;
color: var(--muted);
}
.message-think summary::-webkit-details-marker { display: none; }
.message-think summary::after { content: "+"; font-size: 18px; line-height: 1; color: var(--muted); }
.message-think[open] summary::after { content: ""; }
.message-think.is-live summary { color: var(--text); }
.message-think.is-live summary span:last-child { color: #7fb3ff; font-variant-numeric: tabular-nums; }
.message-think-body { padding: 0 14px 14px; color: var(--text); border-top: 1px solid var(--border); }
.message-think-body p:first-child { margin-top: 12px; }
.message-content h1, .message-content h2, .message-content h3 { margin: 0 0 12px; line-height: 1.35; }
.message-content ul, .message-content ol { margin: 0 0 12px 20px; padding: 0; }
.message-content li + li { margin-top: 4px; }
.message-content a { color: #7fb3ff; text-decoration: none; }
.message-content a:hover { text-decoration: underline; }
.md-inline-code {
padding: 2px 6px;
border-radius: 8px;
background: var(--panel-soft);
border: 1px solid var(--border);
font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
font-size: .92em;
}
.md-pre {
margin: 0 0 12px;
padding: 14px 16px;
border-radius: 16px;
overflow: auto;
background: #161616;
border: 1px solid rgba(255,255,255,.08);
}
body.theme-light .md-pre { background: #f3f4f6; border-color: rgba(15,23,42,.08); }
.md-pre code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; word-break: break-all; }
.message-image-gallery { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.message-inline-image { max-width: min(100%, 420px); border-radius: 18px; display: block; border: 1px solid var(--border); }
.message-attachments { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.message-attachment-chip {
padding: 8px 10px;
border-radius: 12px;
background: var(--panel-soft);
border: 1px solid var(--border);
font-size: 12px;
color: var(--muted);
}
/* Desktop composer */
.composer-shell { padding: 0 16px 14px; background: var(--bg); }
.composer-card {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 24px;
box-shadow: var(--shadow);
padding: 14px 16px 12px;
}
.attachment-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; width: 100%; min-width: 0; max-width: 100%; }
.attachment-list:empty { display: none; }
.attachment-chip {
display: flex;
align-items: center;
gap: 8px;
background: var(--panel-soft);
border: 1px solid var(--border);
border-radius: 14px;
padding: 8px 8px 8px 12px;
max-width: 100%;
min-width: 0;
overflow: hidden;
}
.attachment-chip-main { min-width: 0; flex: 1 1 auto; overflow: hidden; }
.attachment-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.attachment-meta { font-size: 12px; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-remove { border: none; background: transparent; color: var(--muted); font-size: 18px; cursor: pointer; flex: 0 0 auto; }
#messageInput {
width: 100%;
resize: none;
min-height: 28px;
max-height: 220px;
line-height: 1.65;
padding: 2px 0;
border: none;
outline: none;
background: transparent;
color: var(--text);
overflow-y: hidden;
overscroll-behavior: contain;
}
#messageInput::placeholder, input::placeholder { color: #8f8f8f; }
.composer-bottom {
margin-top: 12px;
display: flex;
justify-content: space-between;
align-items: center;
gap: 12px;
}
.attach-btn svg { display: block; }
.attach-btn {
width: 40px;
height: 40px;
padding: 0;
border-radius: 14px;
font-size: 22px;
line-height: 1;
display: inline-grid;
place-items: center;
text-decoration: none;
user-select: none;
flex: 0 0 auto;
}
.composer-hint {
color: var(--muted);
font-size: 12px;
flex: 1 1 auto;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.single-line-actions { display: flex; justify-content: flex-end; flex: 0 0 auto; }
.send-btn {
padding: 10px 16px;
background: #fff;
color: #111;
border: none;
font-weight: 600;
border-radius: 14px;
min-width: 72px;
font-size: 14px;
}
.send-btn:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 960px) {
html, body { height: 100%; overflow: hidden; }
body { overflow: hidden; }
.app-shell {
position: relative;
grid-template-columns: 1fr;
height: 100dvh;
min-height: 100dvh;
overflow: hidden;
}
.sidebar {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: min(82vw, 320px);
max-width: 320px;
height: 100dvh;
z-index: 30;
transform: translate3d(-105%, 0, 0);
transition: transform .22s ease;
box-shadow: 0 20px 50px rgba(0,0,0,.28);
border-right: 1px solid var(--border);
}
.app-shell.mobile-sidebar-open .sidebar { transform: translate3d(0, 0, 0); }
.mobile-sidebar-backdrop {
display: block;
position: fixed;
inset: 0;
background: rgba(0,0,0,.35);
z-index: 20;
}
.conversation-item {
display: grid;
grid-template-columns: minmax(0, 1fr) 34px;
gap: 8px;
align-items: stretch;
}
.conversation-delete {
width: 34px;
min-width: 34px;
opacity: .78;
transform: none;
pointer-events: auto;
border-color: var(--border);
}
.main {
height: 100dvh;
min-height: 0;
overflow: hidden;
grid-template-rows: auto minmax(0, 1fr) auto;
}
.topbar {
gap: 8px;
padding: 10px 12px 6px;
align-items: stretch;
}
.topbar-mobile-row { gap: 8px; }
.mobile-sidebar-toggle {
display: inline-grid;
width: 36px;
height: 36px;
place-items: center;
flex: 0 0 auto;
}
.compact-title h1,
.topbar-title h1 { font-size: 20px; }
.compact-control-panel { flex: 1 1 auto; width: auto; min-width: 0; justify-content: flex-end; }
.control-group { width: auto; padding: 4px; border-radius: 14px; }
.model-group { min-width: 138px; }
.model-group-plain {
width: auto;
min-width: 138px;
background: transparent;
border: none;
padding: 0;
}
.model-dropdown-button {
min-height: 36px;
padding: 0 34px 0 12px;
border-radius: 14px;
font-size: 13px;
}
.messages {
height: 100%;
-webkit-overflow-scrolling: touch;
}
.empty-state,
.message-row,
.composer-card { width: min(860px, calc(100% - 20px)); }
.composer-shell {
position: relative;
z-index: 5;
padding: 6px 10px calc(env(safe-area-inset-bottom, 0px) + 8px);
}
/* Mobile composer: fully independent from desktop */
.composer-card {
border-radius: 18px;
padding: 8px 10px;
display: grid;
grid-template-columns: 32px minmax(0, 1fr) auto;
grid-template-rows: auto auto;
column-gap: 6px;
row-gap: 0;
}
.attachment-list {
grid-column: 1 / -1;
grid-row: 1;
margin-bottom: 4px;
}
/* textarea 放在第二行中间列 */
#messageInput {
grid-column: 2;
grid-row: 2;
width: 100%;
min-height: 32px;
height: 32px;
max-height: 160px;
line-height: 20px;
padding: 6px 0;
margin: 0;
border: none;
outline: none;
background: transparent;
color: var(--text);
resize: none;
overflow-y: hidden;
overscroll-behavior: contain;
box-sizing: border-box;
align-self: center;
}
/* composer-bottom 的内容拆开放入 grid */
.composer-bottom {
display: contents;
}
.composer-hint {
display: none;
}
.attach-btn {
grid-column: 1;
grid-row: 2;
width: 32px;
height: 32px;
padding: 0;
border-radius: 10px;
font-size: 20px;
line-height: 1;
display: inline-grid;
place-items: center;
align-self: center;
}
.single-line-actions {
grid-column: 3;
grid-row: 2;
display: flex;
justify-content: flex-end;
align-self: center;
}
.send-btn {
min-width: 48px;
height: 32px;
padding: 0 10px;
border-radius: 10px;
font-size: 12px;
display: inline-grid;
place-items: center;
}
}
/* ── 新增样式 ── */
/* 停止按钮 */
.stop-btn {
padding: 10px 16px;
background: #ff4d4d;
color: #fff;
border: none;
font-weight: 600;
border-radius: 14px;
min-width: 72px;
font-size: 14px;
cursor: pointer;
transition: .18s ease;
margin-right: 8px;
}
.stop-btn:hover { background: #e03c3c; }
/* 代码块复制按钮 */
.md-pre-wrap {
position: relative;
margin: 0 0 12px;
}
.md-pre-wrap .md-pre {
margin: 0;
}
.copy-code-btn {
position: absolute;
top: 8px;
right: 8px;
padding: 4px 10px;
border-radius: 8px;
border: 1px solid rgba(255,255,255,.12);
background: rgba(255,255,255,.08);
color: var(--muted);
font-size: 12px;
cursor: pointer;
opacity: 0;
transition: opacity .15s ease, background .15s ease;
}
.md-pre-wrap:hover .copy-code-btn { opacity: 1; }
.copy-code-btn:hover { background: rgba(255,255,255,.16); color: var(--text); }
.copy-code-btn.copied { color: #4ade80; }
body.theme-light .copy-code-btn {
border-color: rgba(0,0,0,.1);
background: rgba(0,0,0,.04);
}
body.theme-light .copy-code-btn:hover { background: rgba(0,0,0,.08); }
/* 消息复制按钮 */
.message-copy-btn {
display: inline-block;
margin-top: 6px;
padding: 3px 10px;
border-radius: 8px;
border: 1px solid var(--border);
background: transparent;
color: var(--muted);
font-size: 12px;
cursor: pointer;
opacity: 0;
transition: opacity .15s ease, background .15s ease;
}
.message-bubble:hover .message-copy-btn { opacity: 1; }
.message-copy-btn:hover { background: var(--panel-hover); color: var(--text); }
.message-copy-btn.copied { color: #4ade80; }
/* 消息重新生成按钮 */
.message-regen-btn {
display: inline-block;
margin-top: 6px;
margin-left: 6px;
padding: 3px 10px;
border-radius: 8px;
border: 1px solid var(--border);
background: transparent;
color: var(--muted);
font-size: 12px;
cursor: pointer;
opacity: 0;
transition: opacity .15s ease, background .15s ease;
}
.message-bubble:hover .message-regen-btn { opacity: 1; }
.message-regen-btn:hover { background: var(--panel-hover); color: var(--text); }