TriChat / static /main.css
parthmax24's picture
updated the ui
91db40f
:root {
--primary-bg:
radial-gradient(circle at 16% 12%, rgba(96, 165, 250, 0.2), transparent 28%),
radial-gradient(circle at 84% 18%, rgba(59, 130, 246, 0.16), transparent 30%),
radial-gradient(circle at 45% 92%, rgba(16, 185, 129, 0.1), transparent 28%),
linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
--secondary-bg: rgba(255, 255, 255, 0.66);
--card-bg: rgba(255, 255, 255, 0.74);
--glass-strong: rgba(255, 255, 255, 0.82);
--glass-soft: rgba(255, 255, 255, 0.48);
--text-primary: #1a202c;
--text-secondary: #4a5568;
--text-muted: #718096;
--border-color: rgba(148, 163, 184, 0.22);
--glass-border: rgba(255, 255, 255, 0.76);
--accent-primary: #3b82f6;
--accent-secondary: #60a5fa;
--accent-success: #10b981;
--accent-danger: #ef4444;
--shadow-light: 0 10px 24px rgba(15, 23, 42, 0.08);
--shadow-medium: 0 18px 38px rgba(59, 130, 246, 0.2), 0 6px 16px rgba(15, 23, 42, 0.08);
--shadow-heavy: 0 34px 90px rgba(15, 23, 42, 0.16), 0 12px 28px rgba(59, 130, 246, 0.1);
--inner-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.92);
--inner-depth: inset 0 -18px 42px rgba(96, 165, 250, 0.05);
--blur-light: blur(14px);
--blur-medium: blur(26px);
--safe-bottom: env(safe-area-inset-bottom, 0px);
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html,
body {
min-height: 100%;
overflow: hidden;
}
body {
position: relative;
min-height: 100dvh;
background: var(--primary-bg);
color: var(--text-primary);
font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
font-size: 14px;
line-height: 1.5;
}
body::before,
body::after {
content: "";
position: fixed;
z-index: -1;
pointer-events: none;
filter: blur(4px);
}
body::before {
inset: 4% auto auto 7%;
width: 18rem;
height: 18rem;
border-radius: 50%;
background: radial-gradient(circle, rgba(96, 165, 250, 0.22), transparent 68%);
}
body::after {
right: 5%;
bottom: 5%;
width: 22rem;
height: 22rem;
border-radius: 50%;
background: radial-gradient(circle, rgba(59, 130, 246, 0.16), transparent 68%);
}
button,
input,
textarea {
font: inherit;
}
button {
border: 0;
}
.is-hidden {
display: none !important;
}
.app-shell {
display: grid;
grid-template-columns: minmax(320px, 450px) minmax(0, 760px);
gap: 1rem;
width: min(1240px, calc(100vw - 2rem));
height: calc(100dvh - 2rem);
max-height: 900px;
margin: 1rem auto;
perspective: 1400px;
}
.connect-screen,
.chat-screen {
position: relative;
min-height: 0;
background: var(--card-bg);
border: 1px solid var(--glass-border);
border-radius: 28px;
box-shadow: var(--shadow-heavy), var(--inner-highlight), var(--inner-depth);
backdrop-filter: var(--blur-medium);
-webkit-backdrop-filter: var(--blur-medium);
transform-style: preserve-3d;
}
.connect-screen::before,
.chat-screen::before {
content: "";
position: absolute;
inset: 1px;
z-index: -1;
border-radius: inherit;
background:
linear-gradient(145deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.18) 42%, rgba(96, 165, 250, 0.08)),
radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.95), transparent 28%);
pointer-events: none;
}
.connect-screen {
display: flex;
flex-direction: column;
gap: clamp(1rem, 2dvh, 1.6rem);
min-height: 0;
overflow-y: auto;
overscroll-behavior: contain;
padding: clamp(1.25rem, 3vw, 2.4rem);
scrollbar-gutter: stable;
transform: rotateY(0.5deg) translateZ(0);
}
.chat-screen {
overflow: hidden;
transform: rotateY(-0.35deg) translateZ(0);
}
.connect-screen::-webkit-scrollbar {
width: 6px;
}
.connect-screen::-webkit-scrollbar-track {
background: transparent;
}
.connect-screen::-webkit-scrollbar-thumb {
border-radius: 999px;
background: rgba(100, 116, 139, 0.24);
}
.brand-bar {
display: flex;
align-items: center;
gap: 0.9rem;
}
.brand-mark {
display: grid;
place-items: center;
width: 52px;
height: 52px;
border-radius: 18px;
color: white;
background:
radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.55), transparent 18%),
linear-gradient(145deg, var(--accent-secondary), var(--accent-primary) 58%, #2563eb);
box-shadow:
0 18px 34px rgba(59, 130, 246, 0.24),
inset 0 1px 0 rgba(255, 255, 255, 0.45),
inset 0 -10px 22px rgba(37, 99, 235, 0.28);
font-size: 1.55rem;
}
.brand-bar h1 {
font-size: clamp(1.65rem, 3vw, 2rem);
line-height: 1.1;
}
.brand-bar p,
.welcome-copy p,
.connect-tip,
.room-meta p {
color: var(--text-secondary);
}
.welcome-art {
position: relative;
display: grid;
place-items: center;
width: min(58vw, 250px);
aspect-ratio: 1;
margin: 0.5rem auto 0;
border-radius: 50%;
background:
radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.86), transparent 24%),
radial-gradient(circle at 38% 42%, rgba(16, 185, 129, 0.12), transparent 18%),
radial-gradient(circle at 70% 20%, rgba(96, 165, 250, 0.16), transparent 9%),
linear-gradient(145deg, rgba(59, 130, 246, 0.08), rgba(96, 165, 250, 0.06));
border: 1px solid rgba(255, 255, 255, 0.7);
box-shadow:
inset 0 1px 0 rgba(255, 255, 255, 0.86),
inset 18px 24px 42px rgba(255, 255, 255, 0.48),
0 22px 48px rgba(59, 130, 246, 0.1);
}
.welcome-art::before,
.welcome-art::after {
content: "";
position: absolute;
border-radius: 50%;
background: var(--accent-secondary);
opacity: 0.65;
}
.welcome-art::before {
width: 8px;
height: 8px;
right: 17%;
top: 28%;
}
.welcome-art::after {
width: 10px;
height: 10px;
left: 16%;
bottom: 26%;
background: var(--accent-primary);
}
.bubble {
position: absolute;
display: flex;
align-items: center;
justify-content: center;
gap: 0.8rem;
border-radius: 28px;
}
.bubble span {
width: 12px;
height: 12px;
border-radius: 50%;
}
.bubble-primary {
left: 16%;
top: 30%;
width: 128px;
height: 78px;
color: white;
background:
radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.55), transparent 20%),
linear-gradient(145deg, var(--accent-secondary), var(--accent-primary) 62%, #2563eb);
box-shadow:
0 18px 30px rgba(59, 130, 246, 0.26),
inset 0 1px 0 rgba(255, 255, 255, 0.4),
inset 0 -12px 24px rgba(37, 99, 235, 0.22);
animation: floatPrimary 5.5s ease-in-out infinite;
}
.bubble-primary::after {
content: "";
position: absolute;
left: 28px;
bottom: -18px;
border-top: 24px solid var(--accent-primary);
border-right: 24px solid transparent;
}
.bubble-primary span {
background: white;
}
.bubble-secondary {
right: 12%;
bottom: 23%;
width: 126px;
height: 72px;
background: rgba(255, 255, 255, 0.86);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
box-shadow:
0 20px 42px rgba(15, 23, 42, 0.11),
inset 0 1px 0 rgba(255, 255, 255, 0.95);
animation: floatSecondary 6.2s ease-in-out infinite;
}
.bubble-secondary::after {
content: "";
position: absolute;
right: 24px;
bottom: -16px;
border-top: 22px solid white;
border-left: 22px solid transparent;
}
.bubble-secondary span {
background: #60a5fa;
}
@keyframes floatPrimary {
0%,
100% {
transform: translate3d(0, 0, 22px);
}
50% {
transform: translate3d(0, -8px, 28px);
}
}
@keyframes floatSecondary {
0%,
100% {
transform: translate3d(0, 0, 34px);
}
50% {
transform: translate3d(5px, 7px, 40px);
}
}
.welcome-copy {
text-align: center;
}
.welcome-copy h2 {
margin-bottom: 0.35rem;
font-size: clamp(1.45rem, 3vw, 1.8rem);
}
.welcome-copy p {
max-width: 25rem;
margin: 0 auto;
font-size: 1rem;
}
.connection-form {
display: grid;
gap: 1rem;
}
.input-group {
display: grid;
gap: 0.5rem;
}
.input-group label {
color: #64748b;
font-size: 0.78rem;
font-weight: 700;
letter-spacing: 0.05em;
text-transform: uppercase;
}
.field-shell {
display: grid;
grid-template-columns: 48px minmax(0, 1fr) 30px;
align-items: center;
min-height: 64px;
padding: 0 0.8rem;
border: 1px solid rgba(255, 255, 255, 0.72);
border-radius: 18px;
background: rgba(255, 255, 255, 0.62);
box-shadow:
0 12px 28px rgba(15, 23, 42, 0.06),
inset 0 1px 0 rgba(255, 255, 255, 0.88);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.field-shell:focus-within {
border-color: rgba(96, 165, 250, 0.76);
box-shadow:
0 18px 38px rgba(59, 130, 246, 0.14),
0 0 0 4px rgba(59, 130, 246, 0.08),
inset 0 1px 0 rgba(255, 255, 255, 0.92);
transform: translateY(-1px);
}
.field-shell > i:first-child {
display: grid;
place-items: center;
width: 38px;
height: 38px;
border-radius: 14px;
color: var(--accent-secondary);
background: rgba(96, 165, 250, 0.12);
}
.field-shell input {
min-width: 0;
border: 0;
outline: 0;
background: transparent;
color: var(--text-primary);
font-size: 1rem;
}
.field-check {
display: grid;
place-items: center;
width: 22px;
height: 22px;
border-radius: 50%;
color: white;
background: var(--accent-success);
font-size: 0.72rem;
opacity: 0;
transform: scale(0.8);
transition: opacity 0.2s ease, transform 0.2s ease;
}
.field-shell.has-value .field-check {
opacity: 1;
transform: scale(1);
}
.btn,
.icon-btn,
.send-btn {
cursor: pointer;
}
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.75rem;
min-height: 60px;
padding: 0 1.2rem;
border-radius: 18px;
color: white;
font-size: 1.05rem;
font-weight: 800;
background:
radial-gradient(circle at 35% 10%, rgba(255, 255, 255, 0.45), transparent 18%),
linear-gradient(145deg, var(--accent-secondary), var(--accent-primary) 58%, #2563eb);
box-shadow:
0 22px 44px rgba(59, 130, 246, 0.28),
inset 0 1px 0 rgba(255, 255, 255, 0.45),
inset 0 -12px 24px rgba(37, 99, 235, 0.26);
transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover,
.send-btn:hover,
.icon-btn:hover {
transform: translateY(-2px);
}
.field-shell,
.btn,
.icon-btn,
.send-btn,
.message,
.user-list li {
will-change: transform;
}
.btn:active,
.send-btn:active,
.icon-btn:active {
transform: translateY(0);
}
.status {
display: flex;
align-items: center;
justify-content: center;
gap: 0.6rem;
min-height: 56px;
padding: 0.8rem 1rem;
border-radius: 18px;
font-weight: 700;
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}
.status.neutral {
color: var(--text-muted);
background: rgba(255, 255, 255, 0.68);
border: 1px solid var(--border-color);
}
.status.connected {
color: #059669;
background: rgba(16, 185, 129, 0.1);
border: 1px solid rgba(16, 185, 129, 0.18);
}
.status.disconnected {
color: var(--accent-danger);
background: rgba(239, 68, 68, 0.08);
border: 1px solid rgba(239, 68, 68, 0.16);
}
.connect-tip {
display: flex;
align-items: center;
gap: 0.8rem;
margin-top: auto;
padding: 1rem;
border-radius: 18px;
background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(255, 255, 255, 0.54));
border: 1px solid rgba(255, 255, 255, 0.66);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76), 0 12px 26px rgba(15, 23, 42, 0.05);
}
.connect-tip i {
color: var(--accent-secondary);
font-size: 1.35rem;
}
.chat-screen {
display: flex;
flex-direction: column;
}
.chat-header {
display: flex;
align-items: center;
gap: 1rem;
padding: 1.15rem 1.25rem;
color: white;
background:
radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.28), transparent 28%),
linear-gradient(145deg, var(--accent-primary), var(--accent-secondary));
box-shadow:
inset 0 1px 0 rgba(255, 255, 255, 0.24),
0 16px 34px rgba(59, 130, 246, 0.18);
}
.room-meta {
min-width: 0;
flex: 1;
}
.room-meta h2 {
overflow: hidden;
font-size: 1.3rem;
line-height: 1.2;
text-overflow: ellipsis;
white-space: nowrap;
}
.room-meta p {
display: flex;
align-items: center;
gap: 0.45rem;
color: rgba(255, 255, 255, 0.86);
}
.online-dot {
width: 9px;
height: 9px;
border-radius: 50%;
background: var(--accent-success);
box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}
.chat-actions {
display: flex;
align-items: center;
gap: 0.65rem;
}
.icon-btn {
display: inline-grid;
place-items: center;
width: 46px;
height: 46px;
border-radius: 50%;
color: inherit;
background: rgba(255, 255, 255, 0.18);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 10px 22px rgba(37, 99, 235, 0.12);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.icon-btn:hover {
background: rgba(255, 255, 255, 0.24);
}
.mobile-back-btn,
.users-close {
display: none;
}
.chat-body {
display: grid;
grid-template-columns: 240px minmax(0, 1fr);
min-height: 0;
flex: 1;
}
.users-panel {
display: flex;
flex-direction: column;
min-height: 0;
border-right: 1px solid var(--border-color);
background: rgba(255, 255, 255, 0.46);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
}
.users-panel-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 1rem;
border-bottom: 1px solid var(--border-color);
}
.users-panel-header h3 {
font-size: 1rem;
}
.user-list {
display: grid;
gap: 0.55rem;
padding: 1rem;
overflow-y: auto;
list-style: none;
}
.user-list li {
display: flex;
align-items: center;
gap: 0.7rem;
min-width: 0;
padding: 0.75rem;
border-radius: 14px;
color: var(--text-secondary);
border: 1px solid rgba(255, 255, 255, 0.68);
background: rgba(255, 255, 255, 0.62);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72), 0 8px 18px rgba(15, 23, 42, 0.04);
}
.user-list li::before {
content: "";
flex: 0 0 auto;
width: 9px;
height: 9px;
border-radius: 50%;
background: var(--accent-success);
}
.empty-users {
padding: 0 1rem 1rem;
color: var(--text-muted);
font-size: 0.9rem;
}
.messages-wrap {
display: flex;
flex-direction: column;
min-width: 0;
min-height: 0;
background:
radial-gradient(circle at 78% 24%, rgba(96, 165, 250, 0.08), transparent 28%),
radial-gradient(circle at 28% 76%, rgba(16, 185, 129, 0.06), transparent 24%),
rgba(255, 255, 255, 0.18);
}
.messages {
display: flex;
flex: 1;
flex-direction: column;
gap: 1rem;
min-height: 0;
padding: 1.25rem;
overflow-y: auto;
scroll-behavior: smooth;
}
.messages::-webkit-scrollbar,
.user-list::-webkit-scrollbar {
width: 6px;
}
.messages::-webkit-scrollbar-track,
.user-list::-webkit-scrollbar-track {
background: transparent;
}
.messages::-webkit-scrollbar-thumb,
.user-list::-webkit-scrollbar-thumb {
border-radius: 999px;
background: rgba(100, 116, 139, 0.28);
}
.message {
max-width: min(72%, 33rem);
padding: 0.95rem 1.1rem;
border: 1px solid rgba(255, 255, 255, 0.68);
border-radius: 18px 18px 18px 6px;
background: rgba(255, 255, 255, 0.72);
box-shadow:
0 14px 28px rgba(15, 23, 42, 0.08),
inset 0 1px 0 rgba(255, 255, 255, 0.82);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
animation: messageSlide 0.24s ease-out;
}
@keyframes messageSlide {
from {
opacity: 0;
transform: translateY(8px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.message.own {
align-self: flex-end;
border: 0;
border-radius: 18px 18px 6px 18px;
color: white;
background:
radial-gradient(circle at 24% 12%, rgba(255, 255, 255, 0.32), transparent 18%),
linear-gradient(145deg, var(--accent-primary), var(--accent-secondary));
box-shadow:
0 18px 36px rgba(59, 130, 246, 0.24),
inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.message.system {
align-self: center;
max-width: 92%;
padding: 0.7rem 1rem;
border-radius: 999px;
color: var(--text-secondary);
font-size: 0.9rem;
font-style: italic;
border: 1px solid rgba(255, 255, 255, 0.72);
background: rgba(255, 255, 255, 0.68);
box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.86);
}
.message-header {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
margin-bottom: 0.45rem;
font-size: 0.78rem;
}
.username {
min-width: 0;
overflow: hidden;
color: var(--accent-secondary);
font-weight: 800;
text-overflow: ellipsis;
white-space: nowrap;
}
.timestamp {
flex: 0 0 auto;
color: var(--text-muted);
}
.message.own .username,
.message.own .timestamp {
color: rgba(255, 255, 255, 0.88);
}
.message-content {
overflow-wrap: anywhere;
font-size: 1rem;
}
.file-summary {
display: flex;
align-items: center;
gap: 0.5rem;
margin-bottom: 0.45rem;
}
.file-size {
margin-bottom: 0.55rem;
color: var(--text-muted);
font-size: 0.82rem;
}
.message.own .file-size {
color: rgba(255, 255, 255, 0.75);
}
.file-preview img {
max-width: 100%;
max-height: 220px;
margin-top: 0.65rem;
border-radius: 12px;
box-shadow: var(--shadow-light);
}
.file-download {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
margin-top: 0.75rem;
padding: 0.5rem 0.8rem;
border: 1px solid rgba(255, 255, 255, 0.7);
border-radius: 999px;
color: var(--accent-secondary);
background: rgba(255, 255, 255, 0.62);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
font-size: 0.86rem;
font-weight: 700;
text-decoration: none;
}
.input-area {
display: grid;
grid-template-columns: 48px minmax(0, 1fr) 56px;
gap: 0.8rem;
align-items: end;
padding: 1rem;
padding-bottom: calc(1rem + var(--safe-bottom));
border-top: 1px solid var(--border-color);
background: rgba(255, 255, 255, 0.58);
backdrop-filter: var(--blur-medium);
-webkit-backdrop-filter: var(--blur-medium);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
}
.file-input-wrapper {
position: relative;
}
.file-input-wrapper input[type="file"] {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
opacity: 0;
cursor: pointer;
}
.file-input-label,
.send-btn {
display: grid;
place-items: center;
border-radius: 50%;
}
.file-input-label {
width: 48px;
height: 48px;
border: 1px solid rgba(255, 255, 255, 0.78);
color: var(--text-secondary);
background: rgba(255, 255, 255, 0.68);
box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.86);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
cursor: pointer;
}
#messageInput {
min-width: 0;
min-height: 48px;
max-height: 136px;
padding: 0.85rem 1rem;
resize: none;
border: 1px solid rgba(255, 255, 255, 0.78);
border-radius: 999px;
outline: 0;
color: var(--text-primary);
background: rgba(255, 255, 255, 0.72);
font-size: 1rem;
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 10px 24px rgba(15, 23, 42, 0.05);
backdrop-filter: var(--blur-light);
-webkit-backdrop-filter: var(--blur-light);
}
#messageInput:focus {
border-color: rgba(59, 130, 246, 0.5);
box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}
.send-btn {
width: 56px;
height: 56px;
color: white;
background:
radial-gradient(circle at 32% 16%, rgba(255, 255, 255, 0.45), transparent 18%),
linear-gradient(145deg, var(--accent-secondary), var(--accent-primary) 60%, #2563eb);
box-shadow:
0 18px 36px rgba(59, 130, 246, 0.28),
inset 0 1px 0 rgba(255, 255, 255, 0.42),
inset 0 -10px 20px rgba(37, 99, 235, 0.24);
font-size: 1.15rem;
}
@media (min-width: 769px) {
.connect-screen:hover {
transform: rotateY(0) translateY(-2px);
}
.chat-screen:hover {
transform: rotateY(0) translateY(-2px);
}
.app-shell.is-chatting {
grid-template-columns: minmax(0, 1fr);
}
.app-shell.is-chatting .chat-screen {
grid-column: 1 / -1;
transform: none;
}
.chat-screen.is-hidden {
display: flex !important;
}
.chat-screen:not(.is-connected-preview) {
opacity: 0.96;
}
.chat-screen:not(.is-connected-preview) .messages::before {
content: "Connect to a room to begin chatting.";
margin: auto;
color: var(--text-muted);
font-weight: 700;
}
.chat-screen:not(.is-connected-preview) .input-area {
opacity: 0.45;
pointer-events: none;
}
}
@media (max-width: 900px) and (min-width: 769px) {
.app-shell {
grid-template-columns: minmax(300px, 390px) minmax(0, 1fr);
}
.chat-body {
grid-template-columns: 200px minmax(0, 1fr);
}
}
@media (min-width: 769px) and (max-height: 860px) {
.app-shell {
height: calc(100dvh - 1.5rem);
margin: 0.75rem auto;
}
.connect-screen {
gap: 0.85rem;
padding: 1.6rem;
}
.brand-mark {
width: 46px;
height: 46px;
border-radius: 16px;
font-size: 1.35rem;
}
.brand-bar h1 {
font-size: 1.75rem;
}
.brand-bar p {
font-size: 0.95rem;
}
.welcome-art {
width: min(42vh, 210px);
margin-top: 0;
}
.bubble-primary {
width: 110px;
height: 68px;
}
.bubble-secondary {
width: 108px;
height: 62px;
}
.welcome-copy h2 {
font-size: 1.45rem;
}
.welcome-copy p {
font-size: 0.95rem;
}
.connection-form {
gap: 0.75rem;
}
.field-shell {
min-height: 54px;
border-radius: 16px;
}
.btn {
min-height: 54px;
}
.status {
min-height: 48px;
padding: 0.65rem 0.9rem;
}
.connect-tip {
margin-top: 0;
padding: 0.85rem;
}
}
@media (min-width: 769px) and (max-height: 760px) {
.app-shell {
height: calc(100dvh - 1rem);
margin: 0.5rem auto;
}
.connect-screen {
gap: 0.65rem;
padding: 1.1rem 1.35rem;
}
.brand-mark {
width: 42px;
height: 42px;
border-radius: 14px;
font-size: 1.2rem;
}
.brand-bar h1 {
font-size: 1.55rem;
}
.brand-bar p,
.welcome-copy p,
.connect-tip {
font-size: 0.9rem;
}
.welcome-art {
width: min(31vh, 170px);
}
.bubble {
gap: 0.55rem;
}
.bubble span {
width: 9px;
height: 9px;
}
.bubble-primary {
width: 88px;
height: 54px;
border-radius: 20px;
}
.bubble-primary::after {
left: 20px;
bottom: -13px;
border-top-width: 18px;
border-right-width: 18px;
}
.bubble-secondary {
width: 88px;
height: 50px;
border-radius: 20px;
}
.bubble-secondary::after {
right: 18px;
bottom: -12px;
border-top-width: 17px;
border-left-width: 17px;
}
.welcome-copy h2 {
font-size: 1.28rem;
margin-bottom: 0.15rem;
}
.input-group {
gap: 0.35rem;
}
.input-group label {
font-size: 0.72rem;
}
.field-shell {
grid-template-columns: 42px minmax(0, 1fr) 28px;
min-height: 48px;
border-radius: 14px;
}
.field-shell > i:first-child {
width: 32px;
height: 32px;
border-radius: 12px;
}
.btn {
min-height: 48px;
border-radius: 14px;
}
.status {
min-height: 44px;
border-radius: 14px;
font-size: 0.9rem;
}
.connect-tip {
padding: 0.7rem 0.85rem;
border-radius: 14px;
}
}
@media (max-width: 768px) {
body {
background:
radial-gradient(circle at 50% 0%, rgba(96, 165, 250, 0.22), transparent 34%),
radial-gradient(circle at 15% 90%, rgba(59, 130, 246, 0.1), transparent 30%),
linear-gradient(155deg, #f8fafc 0%, #e8eef7 100%);
}
.app-shell {
display: block;
width: 100vw;
height: 100dvh;
margin: 0;
overflow: hidden;
}
.connect-screen,
.chat-screen {
width: 100%;
height: 100%;
border: 0;
border-radius: 0;
box-shadow: none;
transform: none;
}
.connect-screen {
gap: clamp(0.8rem, 1.65dvh, 1.05rem);
justify-content: center;
padding: clamp(1rem, 2.5dvh, 1.35rem) 1.05rem;
overflow-y: auto;
scrollbar-gutter: auto;
background:
radial-gradient(circle at 50% 23%, rgba(96, 165, 250, 0.14), transparent 28%),
linear-gradient(150deg, rgba(255, 255, 255, 0.94), rgba(239, 246, 255, 0.78));
}
.brand-bar {
gap: 0.7rem;
padding-top: 0;
}
.brand-mark {
width: 42px;
height: 42px;
border-radius: 14px;
font-size: 1.16rem;
}
.brand-bar h1 {
font-size: 1.45rem;
letter-spacing: -0.02em;
}
.brand-bar p {
font-size: 0.82rem;
}
.welcome-art {
width: min(52vw, 190px);
margin: 0.15rem auto 0;
box-shadow:
inset 0 1px 0 rgba(255, 255, 255, 0.9),
inset 18px 24px 42px rgba(255, 255, 255, 0.5),
0 26px 58px rgba(59, 130, 246, 0.14);
}
.bubble {
gap: 0.5rem;
}
.bubble span {
width: 9px;
height: 9px;
}
.bubble-primary {
width: 92px;
height: 56px;
border-radius: 21px;
}
.bubble-primary::after {
left: 18px;
bottom: -11px;
border-top-width: 16px;
border-right-width: 16px;
}
.bubble-secondary {
width: 92px;
height: 54px;
border-radius: 21px;
}
.bubble-secondary::after {
right: 17px;
bottom: -10px;
border-top-width: 15px;
border-left-width: 15px;
}
.welcome-copy h2 {
margin-bottom: 0.25rem;
font-size: 1.42rem;
letter-spacing: -0.02em;
}
.welcome-copy p {
width: min(100%, 21rem);
font-size: 0.9rem;
line-height: 1.4;
}
.connection-form {
gap: 0.72rem;
}
.input-group {
gap: 0.36rem;
}
.input-group label {
font-size: 0.7rem;
}
.field-shell {
grid-template-columns: 42px minmax(0, 1fr) 28px;
min-height: 54px;
border-radius: 18px;
background: rgba(255, 255, 255, 0.82);
box-shadow:
0 14px 30px rgba(15, 23, 42, 0.07),
inset 0 1px 0 rgba(255, 255, 255, 0.94);
}
.field-shell > i:first-child {
width: 32px;
height: 32px;
border-radius: 12px;
}
.field-shell input {
font-size: 0.95rem;
}
.btn {
min-height: 54px;
border-radius: 18px;
font-size: 0.98rem;
box-shadow:
0 18px 34px rgba(59, 130, 246, 0.26),
inset 0 1px 0 rgba(255, 255, 255, 0.46),
inset 0 -12px 24px rgba(37, 99, 235, 0.24);
}
.status {
justify-content: center;
min-height: 42px;
padding: 0.58rem 0.75rem;
border-radius: 999px;
font-size: 0.78rem;
text-align: center;
line-height: 1.25;
white-space: normal;
}
.connect-tip {
gap: 0.65rem;
margin-top: 0;
padding: 0.72rem 0.85rem;
border-radius: 18px;
font-size: 0.8rem;
line-height: 1.3;
background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(255, 255, 255, 0.74));
}
.connect-tip i {
font-size: 1.1rem;
}
.chat-header {
min-height: 92px;
padding: 1rem;
border-radius: 0 0 22px 22px;
box-shadow: var(--shadow-medium);
}
.mobile-back-btn,
.users-close {
display: inline-grid;
}
.desktop-disconnect-btn {
display: none;
}
.chat-body {
display: block;
position: relative;
flex: 1;
min-height: 0;
}
.messages-wrap {
height: calc(100dvh - 92px);
}
.messages {
padding: 1rem;
}
.message {
max-width: 84%;
}
.message.system {
max-width: 90%;
}
.users-panel {
position: fixed;
top: 0;
right: 0;
bottom: 0;
z-index: 40;
width: min(84vw, 320px);
border-left: 1px solid var(--border-color);
border-right: 0;
background: rgba(255, 255, 255, 0.94);
box-shadow: var(--shadow-heavy);
transform: translateX(105%);
transition: transform 0.24s ease;
}
body.users-open .users-panel {
transform: translateX(0);
}
.users-close {
color: var(--text-secondary);
background: rgba(15, 23, 42, 0.06);
}
.mobile-drawer-backdrop {
position: fixed;
inset: 0;
z-index: 35;
pointer-events: none;
background: rgba(15, 23, 42, 0);
transition: background-color 0.24s ease;
}
body.users-open .mobile-drawer-backdrop {
pointer-events: auto;
background: rgba(15, 23, 42, 0.34);
}
.input-area {
grid-template-columns: 46px minmax(0, 1fr) 52px;
gap: 0.6rem;
padding: 0.75rem;
padding-bottom: calc(0.75rem + var(--safe-bottom));
}
.file-input-label {
width: 46px;
height: 46px;
}
.send-btn {
width: 52px;
height: 52px;
}
}
@media (max-width: 420px) {
.connect-screen {
gap: 0.74rem;
padding: 0.85rem 0.9rem;
}
.brand-bar h1 {
font-size: 1.42rem;
}
.welcome-copy h2 {
font-size: 1.32rem;
}
.welcome-copy p {
font-size: 0.85rem;
}
.welcome-art {
width: min(48vw, 170px);
}
.message {
max-width: 90%;
padding: 0.82rem 0.92rem;
}
.room-meta h2 {
font-size: 1.15rem;
}
}
@media (max-width: 420px) and (max-height: 700px) {
.connect-screen {
gap: 0.56rem;
padding: 0.6rem 0.75rem;
}
.brand-mark {
width: 38px;
height: 38px;
border-radius: 13px;
font-size: 1.05rem;
}
.brand-bar h1 {
font-size: 1.35rem;
}
.brand-bar p {
font-size: 0.8rem;
}
.welcome-art {
width: min(38vw, 132px);
}
.welcome-copy h2 {
font-size: 1.18rem;
}
.welcome-copy p {
font-size: 0.8rem;
}
.connection-form {
gap: 0.5rem;
}
.field-shell {
min-height: 46px;
border-radius: 15px;
}
.btn {
min-height: 46px;
font-size: 0.92rem;
}
.status {
min-height: 40px;
padding: 0.5rem 0.65rem;
font-size: 0.78rem;
}
.connect-tip {
padding: 0.55rem 0.65rem;
font-size: 0.76rem;
}
}
@media (max-width: 360px) and (max-height: 640px) {
.welcome-art {
width: 110px;
}
.connect-tip {
display: none;
}
}
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
scroll-behavior: auto !important;
transition-duration: 0.01ms !important;
}
}