/* ================================================================ ai-chat.css — Language Lab AI Chat · v3 · Reference Match ---------------------------------------------------------------- Font : Inter (loaded in HTML head) Prefix : ll-ai- — zero conflicts with navbar / dashboard Dark mode : html.dark (set by theme.js on ) Tokens : scoped to .ll-ai-wrapper — never pollutes :root ---------------------------------------------------------------- ⚠ Every ID, class and data-* used by ai-chat.js / navbar.js is preserved EXACTLY. Zero JS / logic changes. ================================================================ */ /* ════════════════════════════════════════════════════════════════ §0 FONT + BOX-SIZING SCOPE ════════════════════════════════════════════════════════════════ */ .ll-ai-wrapper, .ll-ai-wrapper * { font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; box-sizing: border-box; } /* ════════════════════════════════════════════════════════════════ §1 DESIGN TOKENS (scoped — never pollutes :root) ════════════════════════════════════════════════════════════════ */ .ll-ai-wrapper { /* Palette — DARK (matches reference image) */ --c-bg: #070c1a; --c-panel: rgba(14, 19, 40, 0.84); --c-panel-top: rgba(17, 22, 48, 0.90); --c-input-field: rgba(17, 22, 46, 0.88); --c-border: rgba(255, 255, 255, 0.07); --c-border-focus: rgba(139, 92, 246, 0.45); --c-text-1: #ffffff; --c-text-2: rgba(255, 255, 255, 0.55); --c-text-3: rgba(255, 255, 255, 0.28); --c-accent: #8b5cf6; --c-accent-2: #a855f7; --c-accent-soft: rgba(139, 92, 246, 0.10); --c-accent-glow: rgba(139, 92, 246, 0.22); --c-accent-ring: rgba(139, 92, 246, 0.12); --c-green: #4ade80; --c-green-bg: rgba(34, 197, 94, 0.12); --c-green-border: rgba(34, 197, 94, 0.25); /* Shadows */ --sh-panel: 0 4px 24px rgba(0, 0, 0, 0.38), 0 1px 4px rgba(0, 0, 0, 0.22); --sh-topbar: 0 4px 20px rgba(0, 0, 0, 0.32), 0 1px 3px rgba(0, 0, 0, 0.18); --sh-sm: 0 2px 8px rgba(0, 0, 0, 0.24); --sh-send: 0 4px 20px rgba(139, 92, 246, 0.45); /* Radii */ --r-panel: 16px; --r-topbar: 14px; --r-input: 14px; --r-send: 14px; --r-btn: 11px; --r-chip: 999px; --r-item: 10px; } /* Light-mode token overrides */ html:not(.dark) .ll-ai-wrapper { --c-bg: #edeef8; --c-panel: rgba(255, 255, 255, 0.88); --c-panel-top: rgba(248, 248, 255, 0.95); --c-input-field: rgba(255, 255, 255, 0.92); --c-border: rgba(0, 0, 0, 0.07); --c-border-focus: rgba(123, 63, 242, 0.40); --c-text-1: #0f0f1a; --c-text-2: #5a5a72; --c-text-3: #9898ae; --c-accent: #7b3ff2; --c-accent-2: #8b5cf6; --c-accent-soft: rgba(123, 63, 242, 0.08); --c-accent-glow: rgba(123, 63, 242, 0.20); --c-accent-ring: rgba(123, 63, 242, 0.10); --c-green: #16a34a; --c-green-bg: rgba(22, 163, 74, 0.08); --c-green-border: rgba(22, 163, 74, 0.22); --sh-panel: 0 4px 24px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.05); --sh-topbar: 0 4px 16px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.04); --sh-sm: 0 2px 8px rgba(0, 0, 0, 0.06); --sh-send: 0 4px 16px rgba(123, 63, 242, 0.30); } /* ════════════════════════════════════════════════════════════════ §2 WRAPPER — background shows around glass panels — padding creates the visible gap (like the reference) ════════════════════════════════════════════════════════════════ */ .ll-ai-wrapper { display: flex; height: calc(100vh - 72px); height: calc(100dvh - 72px); overflow: hidden; position: relative; padding: 12px; gap: 10px; /* Dark: deep navy base + atmospheric purple-left, orange-right */ background-color: var(--c-bg); background-image: radial-gradient(ellipse 62% 70% at 14% 58%, rgba(100, 28, 210, 0.42) 0%, transparent 60%), radial-gradient(ellipse 55% 55% at 88% 32%, rgba(210, 90, 25, 0.26) 0%, transparent 55%), radial-gradient(ellipse 38% 38% at 52% 78%, rgba(80, 20, 160, 0.14) 0%, transparent 55%); transition: background-color 0.3s ease; } /* Light mode: calm no-gradient bg */ html:not(.dark) .ll-ai-wrapper { background-image: none; } /* ════════════════════════════════════════════════════════════════ §3 SIDEBAR — floating glass card ════════════════════════════════════════════════════════════════ */ .ll-ai-sidebar { width: 264px; flex-shrink: 0; display: flex; flex-direction: column; border-radius: var(--r-panel); background: var(--c-panel); border: 1px solid var(--c-border); box-shadow: var(--sh-panel); overflow: hidden; z-index: 50; /* backdrop-filter for glass */ backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5); /* Slide transition (JS toggles .ll-ai-sidebar-on) */ transition: transform 0.30s cubic-bezier(0.4, 0, 0.2, 1); } /* ── §3a Sidebar header ──────────────────────────────────── */ .ll-ai-sidebar-header { display: flex; align-items: center; gap: 8px; padding: 14px 12px; border-bottom: 1px solid var(--c-border); flex-shrink: 0; } /* New Chat button — solid gradient fill (reference: prominent purple) */ .ll-ai-new-chat-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 9px; padding: 11px 16px; border-radius: var(--r-btn); border: 1px solid rgba(255, 255, 255, 0.14); background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 45%, #9d67ff 100%); color: #ffffff; font-size: 14px; font-weight: 600; font-family: inherit; letter-spacing: -0.01em; cursor: pointer; transition: opacity 0.20s ease, transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.20s ease; } .ll-ai-new-chat-btn i { font-size: 11px; transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1); } .ll-ai-new-chat-btn:hover { opacity: 0.90; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(109, 40, 217, 0.44); } .ll-ai-new-chat-btn:hover i { transform: rotate(90deg) scale(1.1); } .ll-ai-new-chat-btn:active { transform: scale(0.97); opacity: 0.85; } /* Light mode */ html:not(.dark) .ll-ai-new-chat-btn { border-color: rgba(123, 63, 242, 0.20); } /* Sidebar close — shown on mobile only */ .ll-ai-sidebar-close { display: none; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 8px; border: none; background: none; color: var(--c-text-3); cursor: pointer; font-size: 14px; flex-shrink: 0; transition: background 0.16s ease, color 0.16s ease, transform 0.22s ease; } .ll-ai-sidebar-close:hover { background: rgba(239, 68, 68, 0.10); color: #ef4444; transform: rotate(90deg); } /* ── §3b Section label ───────────────────────────────────── */ .ll-ai-sidebar-label { padding: 16px 14px 5px; font-size: 9.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-text-3); flex-shrink: 0; } /* ── §3c History list ────────────────────────────────────── */ .ll-ai-history { flex: 1; overflow-y: auto; padding: 4px 8px; scrollbar-width: thin; scrollbar-color: rgba(139, 92, 246, 0.18) transparent; } .ll-ai-history::-webkit-scrollbar { width: 3px; } .ll-ai-history::-webkit-scrollbar-track { background: transparent; } .ll-ai-history::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.20); border-radius: 3px; } /* Empty state */ .ll-ai-history-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 44px 16px; color: var(--c-text-3); font-size: 12.5px; text-align: center; } .ll-ai-history-empty i { font-size: 26px; } /* History item */ .ll-ai-history-item { display: flex; align-items: center; gap: 9px; padding: 9px 11px; border-radius: var(--r-item); cursor: pointer; color: var(--c-text-2); margin-bottom: 2px; position: relative; font-size: 13px; font-weight: 400; transition: background 0.15s ease, color 0.15s ease, transform 0.20s cubic-bezier(0.34, 1.56, 0.64, 1); } .ll-ai-history-item:hover { background: var(--c-accent-soft); color: var(--c-accent); transform: translateX(3px); } /* Active item — left bar indicator */ .ll-ai-history-item.ll-ai-active { background: var(--c-accent-soft); color: var(--c-accent); font-weight: 500; } .ll-ai-history-item.ll-ai-active::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 52%; border-radius: 0 3px 3px 0; background: var(--c-accent); } .ll-ai-history-item>i { font-size: 12px; flex-shrink: 0; opacity: 0.40; } .ll-ai-history-item-title { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* Delete button (revealed on hover) */ .ll-ai-history-del { opacity: 0; background: none; border: none; color: var(--c-text-3); cursor: pointer; font-size: 11px; padding: 4px 5px; border-radius: 5px; flex-shrink: 0; font-family: inherit; transition: opacity 0.14s ease, color 0.14s ease, background 0.14s ease; } .ll-ai-history-item:hover .ll-ai-history-del { opacity: 1; } .ll-ai-history-del:hover { color: #ef4444; background: rgba(239, 68, 68, 0.10); } /* ── §3d Sidebar footer ──────────────────────────────────── */ .ll-ai-sidebar-footer { display: flex; align-items: center; gap: 8px; padding: 12px 12px; border-top: 1px solid var(--c-border); flex-shrink: 0; } .ll-ai-user-pill { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; } .ll-ai-user-icon { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--c-accent, #8b5cf6), #c084fc); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; flex-shrink: 0; box-shadow: 0 2px 10px rgba(139, 92, 246, 0.28); } .ll-ai-user-meta { display: flex; flex-direction: column; min-width: 0; } .ll-ai-user-name { font-size: 13px; font-weight: 600; color: var(--c-text-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -0.02em; } .ll-ai-user-role { font-size: 11px; color: var(--c-text-3); font-weight: 400; } /* Trash / clear-all button */ .ll-ai-trash-btn { background: none; border: none; color: var(--c-text-3); cursor: pointer; padding: 8px; border-radius: 8px; font-size: 13px; font-family: inherit; flex-shrink: 0; transition: color 0.15s ease, background 0.15s ease; } .ll-ai-trash-btn:hover { color: #ef4444; background: rgba(239, 68, 68, 0.10); } /* ════════════════════════════════════════════════════════════════ §4 MAIN AREA — transparent: shows wrapper background (atmospheric gradients) — individual children (topbar, input) get their own glass ════════════════════════════════════════════════════════════════ */ .ll-ai-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; /* Transparent — background shows through from wrapper */ background: transparent; } /* ── §4a TOPBAR — floating glass card ───────────────────── */ .ll-ai-topbar { display: flex; align-items: center; gap: 12px; padding: 12px 18px; flex-shrink: 0; min-height: 68px; /* Glass card — has its OWN border-radius */ background: var(--c-panel-top); backdrop-filter: blur(20px) saturate(1.6); -webkit-backdrop-filter: blur(20px) saturate(1.6); border: 1px solid var(--c-border); border-radius: var(--r-topbar); box-shadow: var(--sh-topbar); } /* Hamburger (mobile) */ .ll-ai-menu-btn { display: none; align-items: center; justify-content: center; background: none; border: none; font-size: 16px; color: var(--c-text-2); cursor: pointer; padding: 8px; border-radius: 8px; transition: color 0.15s ease, background 0.15s ease; font-family: inherit; } .ll-ai-menu-btn:hover { color: var(--c-accent); background: var(--c-accent-soft); } /* Bot identity block */ .ll-ai-topbar-info { flex: 1; display: flex; align-items: center; gap: 14px; } /* Topbar avatar — colorful rounded-square (matches reference "AI" icon) */ .ll-ai-topbar-avatar { width: 48px; height: 48px; border-radius: 13px; /* rounded square, NOT circle */ background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 30%, #9333ea 60%, #c026d3 100%); display: flex; align-items: center; justify-content: center; color: #ffffff; font-size: 20px; flex-shrink: 0; box-shadow: 0 3px 14px rgba(109, 40, 217, 0.50), 0 0 0 1px rgba(255, 255, 255, 0.10) inset; position: relative; /* No ring pulse — reference is clean/minimal */ } .ll-ai-topbar-text { display: flex; flex-direction: column; gap: 5px; } /* "Language Lab Assistant" — gradient text: purple → white */ .ll-ai-topbar-name { font-size: 20px; font-weight: 700; letter-spacing: -0.04em; line-height: 1.1; background: linear-gradient(90deg, #a78bfa 0%, #c4b5fd 28%, #ffffff 60%, #ffffff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } html:not(.dark) .ll-ai-topbar-name { background: linear-gradient(90deg, #7c3aed 0%, #9d67ff 35%, #0f0f1a 70%); -webkit-background-clip: text; background-clip: text; } /* "● Online" — styled as pill badge (matches reference exactly) */ .ll-ai-topbar-status { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px 4px 8px; border-radius: 999px; background: var(--c-green-bg); border: 1px solid var(--c-green-border); color: var(--c-green); font-size: 12px; font-weight: 500; width: fit-content; } /* Pulsing green dot */ .ll-ai-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-green); flex-shrink: 0; animation: ll-ai-status-ping 2.6s ease-in-out infinite; } /* Compose / new-chat button (top-right) */ .ll-ai-compose-btn { background: none; border: 1px solid var(--c-border); font-size: 15px; color: var(--c-text-2); cursor: pointer; padding: 9px 10px; border-radius: 9px; font-family: inherit; transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease, transform 0.22s ease; } .ll-ai-compose-btn:hover { color: var(--c-accent); background: var(--c-accent-soft); border-color: var(--c-border-focus); transform: scale(1.08); } /* ── §4b Message feed — transparent ─────────────────────── */ .ll-ai-feed { flex: 1; overflow-y: auto; padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; background: transparent; scrollbar-width: thin; scrollbar-color: rgba(139, 92, 246, 0.16) transparent; } .ll-ai-feed::-webkit-scrollbar { width: 4px; } .ll-ai-feed::-webkit-scrollbar-track { background: transparent; } .ll-ai-feed::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.20); border-radius: 4px; } /* ════════════════════════════════════════════════════════════════ §5 WELCOME SCREEN ════════════════════════════════════════════════════════════════ */ .ll-ai-welcome { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; flex: 1; gap: 18px; padding: 40px 24px; animation: ll-ai-fadein 0.45s ease both; } /* Robot icon — large, softly glowing */ .ll-ai-welcome-icon { width: 90px; height: 90px; border-radius: 50%; background: linear-gradient(145deg, rgba(109, 40, 217, 0.28) 0%, rgba(168, 85, 247, 0.18) 100%); border: 1px solid rgba(139, 92, 246, 0.22); display: flex; align-items: center; justify-content: center; color: #c4b5fd; font-size: 42px; box-shadow: 0 0 40px rgba(109, 40, 217, 0.28), 0 0 80px rgba(109, 40, 217, 0.12); animation: ll-ai-float 5s ease-in-out infinite; } html:not(.dark) .ll-ai-welcome-icon { background: linear-gradient(145deg, rgba(123, 63, 242, 0.12), rgba(167, 139, 250, 0.08)); border-color: rgba(123, 63, 242, 0.18); color: #7b3ff2; box-shadow: 0 4px 24px rgba(123, 63, 242, 0.14); } /* Welcome title — large, bold, white */ .ll-ai-welcome-title { font-size: 32px; font-weight: 700; margin: 0; letter-spacing: -0.05em; line-height: 1.1; color: var(--c-text-1); } html:not(.dark) .ll-ai-welcome-title { color: #0f0f1a; } .ll-ai-welcome-sub { font-size: 15px; font-weight: 400; color: var(--c-text-2); max-width: 420px; line-height: 1.72; margin: 0; } /* ── Suggestion chips — dark pill buttons (reference style) ── */ .ll-ai-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 700px; margin-top: 6px; } .ll-ai-chip { display: flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: var(--r-chip); /* Dark glass pill — matches reference exactly */ background: rgba(22, 28, 58, 0.82); border: 1px solid rgba(255, 255, 255, 0.10); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: rgba(255, 255, 255, 0.72); font-size: 13.5px; font-weight: 400; font-family: inherit; cursor: pointer; letter-spacing: -0.01em; transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1); } html:not(.dark) .ll-ai-chip { background: rgba(255, 255, 255, 0.80); border-color: rgba(0, 0, 0, 0.08); color: #3a3a5a; backdrop-filter: blur(8px); } .ll-ai-chip:hover { color: #ffffff; border-color: rgba(139, 92, 246, 0.50); background: rgba(139, 92, 246, 0.14); transform: translateY(-2px); } html:not(.dark) .ll-ai-chip:hover { color: #7b3ff2; border-color: rgba(123, 63, 242, 0.35); background: rgba(123, 63, 242, 0.06); } .ll-ai-chip:active { transform: translateY(0) scale(0.98); } .ll-ai-chip i { font-size: 12px; opacity: 0.55; } /* ════════════════════════════════════════════════════════════════ §6 MESSAGE ROWS ════════════════════════════════════════════════════════════════ */ .ll-ai-row { display: flex; gap: 10px; align-items: flex-end; max-width: 100%; animation: ll-ai-msg-in 0.28s cubic-bezier(0.34, 1.56, 0.64, 1) both; } .ll-ai-row.ll-ai-row-user { flex-direction: row-reverse; } /* ── Avatars ── */ .ll-ai-row-avatar { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; margin-bottom: 2px; overflow: hidden; } .ll-ai-row-bot .ll-ai-row-avatar { background: linear-gradient(135deg, #7c3aed, #a855f7); color: #fff; box-shadow: 0 2px 10px rgba(124, 58, 237, 0.32); } .ll-ai-row-user .ll-ai-row-avatar { background: rgba(139, 92, 246, 0.15); color: rgba(196, 181, 253, 0.80); border: 1px solid rgba(139, 92, 246, 0.18); } html:not(.dark) .ll-ai-row-user .ll-ai-row-avatar { background: #e8e4f5; color: #7b3ff2; } /* ── Content wrapper ── */ .ll-ai-row-content { max-width: min(560px, 78%); display: flex; flex-direction: column; gap: 4px; } /* ── Bubbles ── */ .ll-ai-bubble { padding: 12px 16px; border-radius: 18px; font-size: 14px; font-weight: 400; line-height: 1.72; letter-spacing: -0.01em; word-break: break-word; } /* Bot bubble — dark glass card */ .ll-ai-row-bot .ll-ai-bubble { background: rgba(17, 22, 46, 0.82); color: rgba(255, 255, 255, 0.88); border-bottom-left-radius: 4px; border: 1px solid rgba(255, 255, 255, 0.07); box-shadow: var(--sh-sm); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } html:not(.dark) .ll-ai-row-bot .ll-ai-bubble { background: rgba(255, 255, 255, 0.88); color: #0f0f1a; border-color: rgba(0, 0, 0, 0.06); backdrop-filter: blur(8px); } /* User bubble — accent gradient */ .ll-ai-row-user .ll-ai-bubble { background: linear-gradient(145deg, #6d28d9 0%, #7c3aed 50%, #9d67ff 100%); color: #ffffff; border-bottom-right-radius: 4px; box-shadow: 0 4px 18px rgba(109, 40, 217, 0.36); } /* ── Timestamp ── */ .ll-ai-msg-ts { font-size: 10.5px; font-weight: 400; color: var(--c-text-3); padding: 0 4px; } .ll-ai-row-user .ll-ai-msg-ts { text-align: right; } /* ════════════════════════════════════════════════════════════════ §7 MARKDOWN (inside .ll-ai-bubble) ════════════════════════════════════════════════════════════════ */ .ll-ai-bubble p { margin: 0 0 8px; } .ll-ai-bubble p:last-child { margin-bottom: 0; } .ll-ai-bubble strong { font-weight: 600; } .ll-ai-bubble em { font-style: italic; } .ll-ai-bubble code { background: rgba(139, 92, 246, 0.14); color: #c4b5fd; padding: 2px 6px; border-radius: 5px; font-family: 'Fira Code', 'Cascadia Code', 'Courier New', monospace; font-size: 12.5px; } html:not(.dark) .ll-ai-bubble code { background: rgba(123, 63, 242, 0.09); color: #7b3ff2; } .ll-ai-row-user .ll-ai-bubble code { background: rgba(255, 255, 255, 0.20); color: #fff; } .ll-ai-bubble pre { background: #0d1117; color: #e6edf3; padding: 14px 16px; border-radius: 11px; overflow-x: auto; margin: 8px 0; font-size: 12.5px; line-height: 1.65; border: 1px solid rgba(255, 255, 255, 0.07); } .ll-ai-bubble pre code { background: none; color: inherit; padding: 0; font-size: inherit; } .ll-ai-bubble ul, .ll-ai-bubble ol { padding-left: 20px; margin: 6px 0; } .ll-ai-bubble li { margin-bottom: 5px; } .ll-ai-bubble h1 { font-size: 17px; font-weight: 700; margin: 12px 0 5px; letter-spacing: -0.03em; } .ll-ai-bubble h2 { font-size: 15px; font-weight: 700; margin: 10px 0 4px; letter-spacing: -0.02em; } .ll-ai-bubble h3 { font-size: 14px; font-weight: 600; margin: 8px 0 4px; } .ll-ai-bubble blockquote { border-left: 3px solid var(--c-accent); padding-left: 12px; margin: 8px 0; font-style: italic; opacity: 0.78; } .ll-ai-bubble table { border-collapse: collapse; width: 100%; margin: 8px 0; font-size: 13px; } .ll-ai-bubble th, .ll-ai-bubble td { border: 1px solid rgba(255, 255, 255, 0.08); padding: 7px 11px; text-align: left; } html:not(.dark) .ll-ai-bubble th, html:not(.dark) .ll-ai-bubble td { border-color: rgba(0, 0, 0, 0.08); } .ll-ai-bubble th { background: var(--c-accent-soft); font-weight: 600; } /* ════════════════════════════════════════════════════════════════ §8 TYPING INDICATOR IDs/classes used by JS: #ll-ai-typing, .ll-ai-typing, .ll-ai-typing-avatar, .ll-ai-typing-bubble, .ll-ai-typing-dot ════════════════════════════════════════════════════════════════ */ .ll-ai-typing { display: flex; gap: 10px; align-items: flex-end; animation: ll-ai-fadein 0.22s ease both; } .ll-ai-typing-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #7c3aed, #a855f7); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; flex-shrink: 0; box-shadow: 0 2px 10px rgba(124, 58, 237, 0.32); } .ll-ai-typing-bubble { background: rgba(17, 22, 46, 0.82); border: 1px solid rgba(255, 255, 255, 0.07); border-radius: 18px; border-bottom-left-radius: 4px; padding: 13px 18px; display: flex; gap: 5px; align-items: center; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } html:not(.dark) .ll-ai-typing-bubble { background: rgba(255, 255, 255, 0.88); border-color: rgba(0, 0, 0, 0.06); } .ll-ai-typing-dot { width: 7px; height: 7px; border-radius: 50%; background: #a855f7; opacity: 0.36; animation: ll-ai-bounce 1.4s infinite ease-in-out; } html:not(.dark) .ll-ai-typing-dot { background: #7b3ff2; } .ll-ai-typing-dot:nth-child(1) { animation-delay: 0.00s; } .ll-ai-typing-dot:nth-child(2) { animation-delay: 0.18s; } .ll-ai-typing-dot:nth-child(3) { animation-delay: 0.36s; } /* ════════════════════════════════════════════════════════════════ §9 ERROR TOAST ════════════════════════════════════════════════════════════════ */ .ll-ai-error-toast { display: flex; align-items: center; gap: 10px; padding: 11px 15px; border-radius: 11px; background: rgba(239, 68, 68, 0.10); border: 1px solid rgba(239, 68, 68, 0.22); color: #f87171; font-size: 13px; max-width: 440px; align-self: flex-start; margin-left: 42px; animation: ll-ai-fadein 0.22s ease both; } html:not(.dark) .ll-ai-error-toast { background: rgba(239, 68, 68, 0.06); color: #dc2626; } /* ════════════════════════════════════════════════════════════════ §10 INPUT AREA ───────────────────────────────────────────────────────────── KEY DESIGN: .ll-ai-input-box is a transparent flex container. The textarea gets its OWN glass background. The send button is a SEPARATE large standalone element. This matches the reference image exactly. ════════════════════════════════════════════════════════════════ */ .ll-ai-input-wrap { padding: 10px 0 10px; flex-shrink: 0; background: transparent; border-top: none; /* no divider — feed bleeds into input naturally */ } /* ── Transparent container ── */ .ll-ai-input-box { display: flex; align-items: flex-end; gap: 10px; /* Reset all visual styles — children handle their own look */ background: transparent !important; border: none !important; box-shadow: none !important; border-radius: 0 !important; padding: 0 !important; outline: none !important; } /* Focus-within: forward glow to the textarea, NOT the container */ .ll-ai-input-box:focus-within .ll-ai-textarea { border-color: var(--c-border-focus); box-shadow: 0 0 0 3px var(--c-accent-ring), 0 4px 20px var(--c-accent-glow); } /* ── Textarea: its own glass element ── */ .ll-ai-textarea { flex: 1; background: var(--c-input-field); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--r-input); padding: 18px 22px; min-height: 80px; /* taller — matches reference */ max-height: 200px; overflow-y: auto; font-size: 14.5px; font-weight: 400; font-family: inherit; line-height: 1.65; letter-spacing: -0.01em; color: rgba(255, 255, 255, 0.85); resize: none; outline: none !important; -webkit-appearance: none; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 2px 12px rgba(0, 0, 0, 0.28); /* Smooth border + shadow transition */ transition: border-color 0.22s ease, box-shadow 0.22s ease; scrollbar-width: thin; scrollbar-color: rgba(139, 92, 246, 0.18) transparent; } html:not(.dark) .ll-ai-textarea { background: rgba(255, 255, 255, 0.92); border-color: rgba(0, 0, 0, 0.07); color: #0f0f1a; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06); } .ll-ai-textarea::placeholder { color: var(--c-text-3); font-size: 14.5px; font-weight: 400; } html:not(.dark) .ll-ai-textarea::placeholder { color: #9898ae; } .ll-ai-textarea::-webkit-scrollbar { width: 3px; } .ll-ai-textarea::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.18); border-radius: 2px; } /* ── Send button — large standalone square (matches reference) ── */ .ll-ai-send-btn { width: 84px; min-height: 80px; align-self: stretch; flex-shrink: 0; border: none; border-radius: var(--r-send); background: linear-gradient(145deg, #7c3aed 0%, #9333ea 50%, #c084fc 100%); color: #ffffff; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-family: inherit; box-shadow: var(--sh-send); position: relative; overflow: hidden; transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.20s ease, opacity 0.18s ease; } /* Icon transition */ .ll-ai-send-btn i { position: relative; z-index: 1; transition: transform 0.24s cubic-bezier(0.34, 1.56, 0.64, 1); } /* Shimmer fill on hover */ .ll-ai-send-btn::after { content: ''; position: absolute; inset: 0; background: linear-gradient(145deg, #9333ea 0%, #7c3aed 60%, #6d28d9 100%); opacity: 0; transition: opacity 0.20s ease; border-radius: inherit; } .ll-ai-send-btn:hover:not(:disabled) { transform: translateY(-2px) scale(1.04); box-shadow: 0 8px 28px rgba(139, 92, 246, 0.55); } .ll-ai-send-btn:hover:not(:disabled)::after { opacity: 1; } .ll-ai-send-btn:hover:not(:disabled) i { transform: rotate(-14deg) scale(1.1); } .ll-ai-send-btn:active:not(:disabled) { transform: scale(0.96); } .ll-ai-send-btn:disabled { opacity: 0.30; cursor: not-allowed; transform: none; box-shadow: none; } /* Loading spinner */ .ll-ai-send-btn .ll-ai-spin { display: inline-block; animation: ll-ai-spin 0.72s linear infinite; position: relative; z-index: 1; } /* ── Char counter + keyboard hint row ── */ .ll-ai-input-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; padding: 0 4px; } .ll-ai-char-count { font-size: 11.5px; font-weight: 400; color: var(--c-text-3); font-variant-numeric: tabular-nums; } .ll-ai-char-count.ll-ai-warn { color: #f87171; } .ll-ai-hint { font-size: 11px; color: var(--c-text-3); } .ll-ai-hint kbd { display: inline-flex; align-items: center; padding: 1px 6px; border-radius: 5px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.08); font-size: 10px; font-family: inherit; color: var(--c-text-3); } html:not(.dark) .ll-ai-hint kbd { background: rgba(0, 0, 0, 0.04); border-color: rgba(0, 0, 0, 0.09); } /* ════════════════════════════════════════════════════════════════ §11 MOBILE OVERLAY ════════════════════════════════════════════════════════════════ */ .ll-ai-overlay { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); z-index: 40; animation: ll-ai-fadein 0.2s ease both; } .ll-ai-overlay.ll-ai-overlay-on { display: block; } /* ════════════════════════════════════════════════════════════════ §12 AVATAR IMAGE (injected when profilePhoto set) ════════════════════════════════════════════════════════════════ */ .ll-ai-avatar-img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; } /* ════════════════════════════════════════════════════════════════ §13 KEYFRAMES ════════════════════════════════════════════════════════════════ */ /* Fade + lift */ @keyframes ll-ai-fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } /* Message bubble — springy entry */ @keyframes ll-ai-msg-in { from { opacity: 0; transform: translateY(12px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } } /* Typing dots */ @keyframes ll-ai-bounce { 0%, 80%, 100% { transform: scale(1) translateY(0); opacity: 0.36; } 40% { transform: scale(1.6) translateY(-5px); opacity: 1; } } /* Loading spinner */ @keyframes ll-ai-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } /* Status dot ping */ @keyframes ll-ai-status-ping { 0%, 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.50); } 50% { box-shadow: 0 0 0 5px rgba(74, 222, 128, 0); } } /* Welcome icon float */ @keyframes ll-ai-float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } } /* ════════════════════════════════════════════════════════════════ §14 RESPONSIVE ════════════════════════════════════════════════════════════════ */ @media (max-width: 768px) { /* Wrapper: reduce padding on mobile */ .ll-ai-wrapper { padding: 8px; gap: 0; } /* Sidebar: slides over content (JS adds .ll-ai-sidebar-on) */ .ll-ai-sidebar { position: fixed; left: 8px; top: 80px; height: calc(100vh - 88px); height: calc(100dvh - 88px); transform: translateX(calc(-100% - 12px)); border-radius: var(--r-panel); } .ll-ai-sidebar.ll-ai-sidebar-on { transform: translateX(0); } .ll-ai-sidebar-close { display: flex; } .ll-ai-menu-btn { display: flex; } .ll-ai-row-content { max-width: min(280px, 88%); } .ll-ai-hint { display: none; } .ll-ai-feed { padding: 14px 12px; } .ll-ai-input-wrap { padding: 8px 0 8px; } .ll-ai-topbar { border-radius: var(--r-topbar); } .ll-ai-send-btn { width: 68px; min-height: 68px; font-size: 17px; } } @media (max-width: 480px) { .ll-ai-wrapper { padding: 6px; } .ll-ai-welcome-title { font-size: 24px; } .ll-ai-welcome-icon { width: 72px; height: 72px; font-size: 32px; } .ll-ai-chips { flex-direction: column; align-items: stretch; width: 100%; max-width: 100%; } .ll-ai-chip { justify-content: flex-start; border-radius: 14px; } .ll-ai-topbar { padding: 10px 12px; min-height: 60px; } .ll-ai-topbar-name { font-size: 16px; } .ll-ai-textarea { min-height: 64px; padding: 14px 16px; } .ll-ai-send-btn { width: 60px; min-height: 60px; font-size: 16px; } }