.minimal-bg {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hide-scrollbar {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;     /* Firefox */
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;            /* Chrome, Safari, Opera */
}

/* ============================================ */
/* FILE TRANSFER STYLES */
/* ============================================ */

.file-transfer-component {
    margin-top: 1rem;
}

@media (max-width: 768px) {
    /* Используем dvh для динамической высоты на мобильных */
    .mobile-chat-height {
        height: calc(100dvh - 64px) !important;
    }
    
    /* Кнопка прокрутки на мобильном */
    .scroll-to-bottom-mobile {
        bottom: 140px !important;
        right: 16px !important;
        width: 40px !important;
        height: 40px !important;
    }
}

@media (max-width: 480px) {
    .header-minimal {
        height: 56px;
    }
    
    .mobile-chat-height {
        height: calc(100dvh - 56px) !important;
    }
}

.file-drop-zone {
    border: 2px dashed #4b5563;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(55, 65, 81, 0.1);
}

.file-drop-zone:hover {
    border-color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

.file-drop-zone.drag-over {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    transform: scale(1.02);
}

.drop-content {
    pointer-events: none;
}

.active-transfers {
    max-height: 300px;
    overflow-y: auto;
}

.transfer-item {
    transition: all 0.2s ease;
}

.transfer-item:hover {
    transform: translateY(-1px);
}

.progress-bar {
    position: relative;
    height: 6px;
    background: rgba(75, 85, 99, 0.3);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 3px;
}

.progress-text {
    position: absolute;
    top: -20px;
    right: 0;
    color: #9ca3af;
}

.file-transfer-section {
    border-top: 1px solid rgba(75, 85, 99, 0.1);
}

@media (max-width: 640px) {
    .file-drop-zone {
        padding: 1.5rem;
    }
    
    .transfer-item {
        padding: 0.75rem;
    }
    
    .progress-text {
        font-size: 0.75rem;
    }
}

.header-minimal {
    background: rgb(35 36 35 / 13%);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    flex-shrink: 0;
    height: 64px; 
    position: sticky;
    top: 0;
    z-index: 40;
}

.header-minimal .cursor-pointer:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}
.header-minimal .cursor-pointer:active {
    transform: scale(0.95);
}

/* The main chat container takes up the rest of the height. */
.chat-container {
    /* display: flex; */
    flex-direction: column;
    height: calc(100vh - 64px); /* 64px - header height */
    min-height: 0;
    /* flex: 1; */
}

.chat-messages-area {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-input-area {
    flex-shrink: 0;
    position: sticky;
    bottom: 0;
    background: rgba(42, 43, 42, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(75, 85, 99, 0.2);
}

/* The message container must occupy the entire available height. */
.chat-messages-area > div:first-child {
    height: 100%;
    overflow-y: auto;
    padding: 1rem;
    scroll-behavior: smooth;
    scroll-padding-bottom: 20px;
    scroll-margin-bottom: 20px;
}

/* For mobile devices, take into account the height of the virtual keyboard */
@media (max-width: 768px) {
    .chat-container {
        height: calc(100vh - 64px);
        height: calc(100dvh - 64px); /* dvh to support dynamic height on mobile */
    }
}

/* Fix for main application container */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.card-minimal {
    background: rgba(42, 43, 42, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(75, 85, 99, 0.2);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}
/* Selected state override (higher precedence than Tailwind bg-*) */
.card-minimal--selected {
    background: rgba(249, 115, 22, 0.15) !important; /* orange-500 @ 0.15 */
    border-color: rgba(249, 115, 22, 1) !important;   /* border-orange-500 */
    box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.3) !important; /* soft ring */
}
/* .card-minimal:hover {
    border-color: rgba(249, 115, 22, 0.3);
    transform: translateY(-1px);
    transition: all 0.2s ease;
} */

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}
.status-connected { background: #10b981; }
.status-connecting { background: #6b7280; }
.status-failed { background: #ef4444; }
.status-disconnected { background: #6b7280; }
.status-verifying { background: #9ca3af; }

.security-shield {
    background: linear-gradient(135deg, #2A2B2A 0%, #3a3b3a 100%);
    border: 1px solid rgba(75, 85, 99, 0.3);
}

.verification-code {
    background: rgba(42, 43, 42, 0.8);
    border: 1px solid rgba(75, 85, 99, 0.3);
    color: #f1f5f9;
    font-family: 'Monaco', 'Menlo', monospace;
    letter-spacing: 0.1em;
    font-size: 1.2em;
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
}

.icon-container {
    width: 40px;
    height: 40px;
    background: rgba(42, 43, 42, 0.8);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.icon-container i {
    font-size: 1.25rem;
    line-height: 1;
}

.icon-sm { font-size: 0.875rem; }
.icon-md { font-size: 1rem; }
.icon-lg { font-size: 1.125rem; }
.icon-xl { font-size: 1.25rem; }
.icon-2xl { font-size: 1.5rem; }

.step-number {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.icon-fallback {
    display: inline-block;
    width: 1em;
    height: 1em;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.fas, .far, .fab {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    vertical-align: middle;
}

/* Improve icon rendering */
.fas::before, .far::before, .fab::before {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

/* Icon loading fallback */
.icon-loading {
    opacity: 0.7;
    animation: iconPulse 1.5s ease-in-out infinite;
}

/* Fallback icons content */
.fa-fallback .fas.fa-shield-halved::before { content: "🛡️"; }
.fa-fallback .fas.fa-shield-alt::before { content: "🛡️"; }
.fa-fallback .fas.fa-lock::before { content: "🔒"; }
.fa-fallback .fas.fa-unlock-alt::before { content: "🔓"; }
.fa-fallback .fas.fa-key::before { content: "🔑"; }
.fa-fallback .fas.fa-fingerprint::before { content: "👆"; }
.fa-fallback .fas.fa-exchange-alt::before { content: "🔄"; }
.fa-fallback .fas.fa-plus::before { content: "➕"; }
.fa-fallback .fas.fa-link::before { content: "🔗"; }
.fa-fallback .fas.fa-paste::before { content: "📋"; }
.fa-fallback .fas.fa-check-circle::before { content: "✅"; }
.fa-fallback .fas.fa-cogs::before { content: "⚙️"; }
.fa-fallback .fas.fa-rocket::before { content: "🚀"; }
.fa-fallback .fas.fa-copy::before { content: "📄"; }
.fa-fallback .fas.fa-check::before { content: "✓"; }
.fa-fallback .fas.fa-times::before { content: "✗"; }
.fa-fallback .fas.fa-exclamation-triangle::before { content: "⚠️"; }
.fa-fallback .fas.fa-info-circle::before { content: "ℹ️"; }
.fa-fallback .fas.fa-circle::before { content: "●"; }
.fa-fallback .fas.fa-paper-plane::before { content: "📤"; }
.fa-fallback .fas.fa-comments::before { content: "💬"; }
.fa-fallback .fas.fa-signature::before { content: "✍️"; }
.fa-fallback .fas.fa-power-off::before { content: "⏻"; }
.fa-fallback .fas.fa-arrow-left::before { content: "←"; }
.fa-fallback .fas.fa-chevron-down::before { content: "↓"; }

/* Ensure fallback icons are properly sized & use emoji font */
.fa-fallback .fas::before {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: inherit;
}

/* Icon alignment in buttons */
button i {
    vertical-align: middle;
    margin-right: 0.5rem;
}

/* Lightning button */
.lightning-button {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    transition: all 0.3s ease;
}
.lightning-button:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border: 1px solid rgba(249, 115, 22, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-1px);
}

.btn-secondary {
    background: linear-gradient(135deg, #2A2B2A 0%, #3a3b3a 100%);
    border: 1px solid rgba(75, 85, 99, 0.3);
}
.btn-secondary:hover {
    background: linear-gradient(135deg, #3a3b3a 0%, #4a4b4a 100%);
    transform: translateY(-1px);
}

.btn-verify {
    background: linear-gradient(135deg, #2A2B2A 0%, #3a3b3a 100%);
    border: 1px solid rgba(75, 85, 99, 0.3);
}
.btn-verify:hover {
    background: linear-gradient(135deg, #3a3b3a 0%, #4a4b4a 100%);
    transform: translateY(-1px);
}

/* Wallet logos container & per-wallet filters */
.wallet-logos-container {
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
    height: 64px;
    margin: 20px 0;
    width: 100%;
}

.wallet-logos-track {
    display: flex;
    align-items: center;
    gap: 20px;
    animation: walletLogosScroll 30s linear infinite;
    width: max-content;
}

.wallet-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 48px;
    background: rgba(42, 43, 42, 0.8);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.wallet-logo:hover {
    border-color: rgba(249, 115, 22, 0.3);
    background: rgba(249, 115, 22, 0.1);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.wallet-logo.bitcoin-lightning { background: transparent; padding: 4px; }
.wallet-logo.bitcoin-lightning img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.impervious { background: transparent; padding: 4px; }
.wallet-logo.impervious img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.strike { background: transparent; padding: 4px; }
.wallet-logo.strike img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.lnbits { background: transparent; padding: 4px; }
.wallet-logo.lnbits img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.lightning-labs { background: transparent; padding: 4px; }
.wallet-logo.lightning-labs img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.atomic { background: transparent; padding: 4px; }
.wallet-logo.atomic img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.breez { background: transparent; padding: 4px; }
.wallet-logo.breez img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.alby { background: transparent; padding: 4px; }
.wallet-logo.alby img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.phoenix { background: transparent; }
.wallet-logo.blixt { background: transparent; }
.wallet-logo.zeus { background: transparent; padding: 4px; }
.wallet-logo.zeus img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.wos { background: transparent; padding: 4px; }
.wallet-logo.wos img { width: 80px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

.wallet-logo.muun { background: transparent; padding: 4px; }
.wallet-logo.muun img { width: 48px; height: 48px; filter: brightness(0) saturate(100%) invert(43%) sepia(8%) saturate(670%) hue-rotate(202deg) brightness(97%) contrast(86%); }

/* Pause animation on hover for logos */
.wallet-logos-container:hover .wallet-logos-track {
    animation-play-state: paused;
}

.message-slide {
    animation: messageSlideIn 0.3s ease-out;
}

.chat-messages-area .message:last-child {
    scroll-margin-bottom: 20px;
}

.message {
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    max-width: 100%;
}

.message span {
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    display: inline-block;
    max-width: 100%;
}

.chat-messages-area {
    scroll-behavior: smooth;
    scroll-padding-bottom: 20px;
}

/* Animations */
@keyframes iconPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes walletLogosScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes shimmer {
    0% { transform: translateX(-100%) skewX(-15deg); }
    100% { transform: translateX(200%) skewX(-15deg); }
}

/* Modern animated button */
.btn-partner-modern {
    position: relative;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #dc2626 100%);
    background-size: 200% 200%;
    background-position: 0% 0;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.btn-partner-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    transition: left 0.5s;
}

.btn-partner-modern:hover {
    background-position: 100% 0;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5), 0 0 30px rgba(249, 115, 22, 0.3);
}

.btn-partner-modern:hover::before {
    left: 100%;
    animation: shimmer 1.5s ease-in-out;
}

.btn-partner-modern:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 10px rgba(249, 115, 22, 0.4);
}


/* Custom scrollbar */
.custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.5) transparent;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.5);
    border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background-color: rgba(156, 163, 175, 0.7);
}

.accent-orange { color: #fb923c !important; }
.accent-green { color: #34d399 !important; }
.accent-red { color: #f87171 !important; }
.accent-yellow { color: #fbbf24 !important; }
.accent-purple { color: #a78bfa !important; }
.accent-gray { color: #9ca3af !important; }
.accent-cyan { color: #22d3ee !important; }
.accent-blue { color: #60a5fa !important; }

/* Ensure icons visible in dark backgrounds */
.text-secondary i {
    opacity: 0.8;
}

/* Container to enable 3D perspective */
.button-container {
    perspective: 1000px;
}

/* Base button styles with capsule shape and glass effect */
.button {
    width: 200px;
    height: 60px;
    border-radius: 30px; /* Creates the capsule shape */
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.15),
        rgba(255, 255, 255, 0.05)
    ); /* Transparent glass gradient */
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, 0.4),
        /* Top highlight */ inset 0 -1px 2px rgba(0, 0, 0, 0.2),
        /* Bottom shadow */ 0 4px 8px rgba(0, 0, 0, 0.2),
        /* Drop shadow */ 0 0 20px rgba(255, 255, 255, 0.1); /* Subtle glow */
    transform: rotateX(15deg) translateZ(0); /* Initial 3D tilt */
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55); /* Springy transition */
    position: relative;
    cursor: pointer;
    animation: pulse 2s infinite ease-in-out; /* Pulsing glow animation */
    overflow: hidden;
    text-decoration: none;
    display: block;
}

/* Moving shine effect for glass-like reflection */
.button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -50px;
    width: 50px;
    height: 100%;
    background: linear-gradient(
        to right,
        transparent,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.2),
        rgba(255, 255, 255, 0.1),
        transparent
    ); /* Shine gradient */
    transform: skewX(-25deg); /* Tilted shine */
    animation: shine 3s infinite linear; /* Continuous shine movement */
    pointer-events: none;
    z-index: 1;
}

/* Ground shadow to enhance 3D effect */
.button::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 10%;
    width: 80%;
    height: 10px;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 0, 0, 0.3) 0%,
        transparent 70%
    ); /* Soft shadow */
    z-index: -1;
}

/* Text inside the button */
.button span {
    position: relative;
    z-index: 2;
    color: white;
    font-size: 18px;
    font-family: Arial, sans-serif;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5); /* Depth for text */
    display: block;
    line-height: 60px; /* Center vertically */
    text-align: center;
}

/* Hover state: Straighten, lift, and enhance glow */
.button:hover {
    transform: rotateX(0deg) translateZ(15px) scale(1.05); /* Lift and scale */
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, 0.4),
        inset 0 -1px 2px rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.3),
        /* Stronger shadow */ 0 0 40px rgba(255, 255, 255, 0.25); /* Brighter glow */
}

/* Active state: Depress and dim glow */
.button:active {
    transform: rotateX(0deg) translateZ(-5px) scale(0.95); /* Push down */
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, 0.4),
        inset 0 -1px 2px rgba(0, 0, 0, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.2),
        /* Reduced shadow */ 0 0 10px rgba(255, 255, 255, 0.1); /* Dimmed glow */
}

/* Pulsing animation for idle state */
@keyframes pulse {
    0%,
    100% {
        box-shadow:
            inset 0 1px 2px rgba(255, 255, 255, 0.4),
            inset 0 -1px 2px rgba(0, 0, 0, 0.2),
            0 4px 8px rgba(0, 0, 0, 0.2),
            0 0 20px rgba(255, 255, 255, 0.1);
    }
    50% {
        box-shadow:
            inset 0 1px 2px rgba(255, 255, 255, 0.4),
            inset 0 -1px 2px rgba(0, 0, 0, 0.2),
            0 4px 8px rgba(0, 0, 0, 0.2),
            0 0 30px rgba(255, 255, 255, 0.2); /* Peak glow */
    }
}

/* Shine animation for dynamic glass effect */
@keyframes shine {
    0% {
        left: -50px; /* Start off-screen */
    }
    100% {
        left: 250px; /* Move past button width (200px + buffer) */
    }
}
/* ============================================================
   SecureBit Chat — redesigned chat surface (v4.8.21)
   ============================================================ */
.sb-scroll { scrollbar-gutter: auto; }
.sb-scroll::-webkit-scrollbar { width: 9px; }
.sb-scroll::-webkit-scrollbar-track { background: transparent; }
.sb-scroll::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.07);
    border-radius: 99px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
.sb-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.13);
    background-clip: padding-box;
}
.sb-textarea::placeholder { color: #56565e; }
.sb-chip:hover { border-color: rgba(255,255,255,0.16) !important; color: #e8e8eb !important; }
.sb-send:hover:not(:disabled) { filter: brightness(1.06); }
.sb-unsend:hover { color: #e5727a !important; }
.sb-link:hover { color: #e8e8eb !important; }
.sb-disconnect:hover { border-color: rgba(229,114,122,0.4) !important; color: #e5727a !important; background: rgba(229,114,122,0.06) !important; }
@media (max-width: 560px) { .sb-hide-sm { display: none; } }
.sb-secpill:hover { border-color: rgba(255,255,255,0.16) !important; background: rgba(255,255,255,0.05) !important; }

/* ── Start Secure — new connection screen (design import) ───────────────── */
@keyframes sbFlowR { 0% { left: 4%; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 96%; opacity: 0; } }
@keyframes sbFlowL { 0% { left: 96%; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 4%; opacity: 0; } }
@keyframes sbPulse { 0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.5; } 50% { transform: translate(-50%,-50%) scale(1.5); opacity: 0; } }
@keyframes sbSpin { to { transform: rotate(360deg); } }
@keyframes sbUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes sbNode { 0%,100% { box-shadow: 0 0 0 0 rgba(62,207,142,0.0); } 50% { box-shadow: 0 0 0 6px rgba(62,207,142,0.06); } }
@keyframes sbScan { 0% { top: 8%; } 100% { top: 88%; } }
@keyframes sbSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* Camera scan modal — make the Html5Qrcode-injected video fill the square viewfinder */
#qr-reader { width: 100%; height: 100%; border: none !important; }
#qr-reader video { width: 100% !important; height: 100% !important; object-fit: cover !important; display: block; }
#qr-reader img, #qr-reader__dashboard, #qr-reader__status_span { display: none !important; }

/* Connection screen footer — stack "Download desktop app" / "Advanced settings"
   full-width on mobile and tablet instead of side-by-side. Inline styles win on
   specificity, so the responsive overrides are marked !important. */
@media (max-width: 1024px) {
    .sb-conn-footer { flex-direction: column !important; align-items: stretch !important; }
    .sb-conn-footer > button { width: 100% !important; justify-content: center !important; }
    .sb-conn-footer > .sb-platforms-menu { width: 100% !important; }
}
.sb-start textarea::placeholder, .sb-start input::placeholder { color: #56565e; }
.sb-start .sb-sc::-webkit-scrollbar { width: 8px; }
.sb-start .sb-sc::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 99px; }
.sb-seg-btn { transition: color .2s; }
.sb-soft-btn { transition: all .15s; }
.sb-soft-btn:hover { border-color: rgba(255,255,255,0.18) !important; color: #e8e8eb !important; }
.sb-scan-btn:hover { border-color: rgba(62,207,142,0.5) !important; background: rgba(62,207,142,0.1) !important; }
.sb-gen-btn:hover { background: #ff9637 !important; }
.sb-start-card { transition: transform .26s cubic-bezier(.3,.8,.3,1); }
@media (max-width: 900px) { .sb-start-left { border-right: none !important; } }
@media (max-width: 560px) { .sb-start-left { padding: 30px 22px !important; } }
/* PWA install pill belongs to the landing page only — hide it inside the chat. */
body.sb-in-chat #pwa-install-button { display: none !important; }
/* The online/offline toast is `fixed top-4 left-1/2`, which inside the chat puts it
   squarely on top of the 64px header — it covered the peer name. Drop it below the
   header there, and keep it clear of the notch. It stays where it is on the landing
   page, which has no header of its own to collide with. */
body.sb-in-chat #pwa-connection-status {
    top: calc(64px + 12px + env(safe-area-inset-top, 0px)) !important;
}
/* The new design spaces icons with flex gap, not icon margins — neutralise the
   global `button i { margin-right: .5rem }` so icons stay centered in their tiles. */
.sb-start button i, .sb-ice-overlay button i { margin-right: 0; vertical-align: baseline; }