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feat: apply Apple Liquid Glass design to miniapp tab bar

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Replace flat tab bar with frosted glass segmented control featuring
backdrop blur, sliding pill indicator with spring animation, and
light/dark theme support.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
dj-oyu 2026-02-22 08:01:36 +09:00
parent 39aaacc1a1
commit 1c804f23ff
1 changed files with 58 additions and 12 deletions
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70
pkg/miniapp/static/index.html
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@ -17,6 +17,10 @@
--done: #34c759;
--current: var(--btn);
--pending-phase: var(--hint);
/* Liquid Glass */
--tab-bar-bg: rgba(255, 255, 255, 0.72);
--tab-track-bg: rgba(0, 0, 0, 0.06);
--tab-pill-bg: rgba(255, 255, 255, 0.9);
}
@media (prefers-color-scheme: dark) {
@ -28,6 +32,10 @@
--btn: var(--tg-theme-button-color, #5ac8fa);
--btn-text: var(--tg-theme-button-text-color, #ffffff);
--secondary-bg: var(--tg-theme-secondary-bg-color, #2c2c2e);
/* Liquid Glass — dark */
--tab-bar-bg: rgba(28, 28, 30, 0.72);
--tab-track-bg: rgba(255, 255, 255, 0.1);
--tab-pill-bg: rgba(255, 255, 255, 0.16);
}
}
@ -43,15 +51,40 @@
.tabs {
display: flex;
background: var(--secondary-bg);
position: sticky;
top: 0;
z-index: 10;
padding: 8px 12px;
background: var(--tab-bar-bg);
-webkit-backdrop-filter: saturate(180%) blur(20px);
backdrop-filter: saturate(180%) blur(20px);
}
.tabs-inner {
display: flex;
position: relative;
width: 100%;
background: var(--tab-track-bg);
border-radius: 10px;
padding: 2px;
}
.tab-indicator {
position: absolute;
top: 2px;
bottom: 2px;
left: 2px;
width: calc(25% - 2px);
border-radius: 8px;
background: var(--tab-pill-bg);
box-shadow: 0 0.5px 2px rgba(0,0,0,0.12), 0 0.5px 1px rgba(0,0,0,0.08);
transition: transform 0.38s cubic-bezier(0.25, 1, 0.5, 1);
z-index: 0;
}
.tab {
flex: 1;
padding: 12px 4px;
padding: 7px 4px;
text-align: center;
font-size: 13px;
font-weight: 500;
@ -59,13 +92,15 @@
border: none;
background: none;
cursor: pointer;
border-bottom: 2px solid transparent;
transition: all 0.2s;
transition: color 0.25s ease;
position: relative;
z-index: 1;
-webkit-tap-highlight-color: transparent;
}
.tab.active {
color: var(--btn);
border-bottom-color: var(--btn);
color: var(--text);
font-weight: 600;
}
.panel { display: none; padding: 16px; }
@ -358,10 +393,13 @@
<body>
<div class="tabs">
<button class="tab active" data-panel="plan">Plan</button>
<button class="tab" data-panel="skills">Skills</button>
<button class="tab" data-panel="session">Session</button>
<button class="tab" data-panel="config">Config</button>
<div class="tabs-inner">
<div class="tab-indicator"></div>
<button class="tab active" data-panel="plan">Plan</button>
<button class="tab" data-panel="skills">Skills</button>
<button class="tab" data-panel="session">Session</button>
<button class="tab" data-panel="config">Config</button>
</div>
</div>
<div id="plan" class="panel active">
@ -412,12 +450,20 @@ let initData = tg.initData || '';
let selectedSkill = null;
// Tab switching — always re-fetch data on tab switch
document.querySelectorAll('.tab').forEach(tab => {
const tabs = document.querySelectorAll('.tab');
const tabIndicator = document.querySelector('.tab-indicator');
function moveIndicator(index) {
tabIndicator.style.transform = 'translateX(' + (index * 100) + '%)';
}
tabs.forEach((tab, index) => {
tab.addEventListener('click', () => {
document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
tabs.forEach(t => t.classList.remove('active'));
document.querySelectorAll('.panel').forEach(p => p.classList.remove('active'));
tab.classList.add('active');
document.getElementById(tab.dataset.panel).classList.add('active');
moveIndicator(index);
document.getElementById('send-bar').style.display =
tab.dataset.panel === 'skills' && selectedSkill ? 'flex' : 'none';