| 1 | *, *::before, *::after { |
| 2 | box-sizing: border-box; |
| 3 | margin: 0; |
| 4 | padding: 0; |
| 5 | } |
| 6 | |
| 7 | :root { |
| 8 | --bg: #fafafa; |
| 9 | --surface: #ffffff; |
| 10 | --border: #e8e8e8; |
| 11 | --text-primary: #1a1a1a; |
| 12 | --text-secondary: #8a8a8a; |
| 13 | --accent: #2d2d2d; |
| 14 | --accent-hover: #1a1a1a; |
| 15 | --user-bubble: #1a1a1a; |
| 16 | --user-bubble-text: #ffffff; |
| 17 | --ai-bubble: #f0f0f0; |
| 18 | --ai-bubble-text: #1a1a1a; |
| 19 | --input-bg: #f5f5f5; |
| 20 | --radius: 18px; |
| 21 | --radius-sm: 8px; |
| 22 | |
| 23 | font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; |
| 24 | font-size: 15px; |
| 25 | line-height: 1.5; |
| 26 | -webkit-font-smoothing: antialiased; |
| 27 | |
| 28 | /* Adapt native form controls and the WebView backdrop to the system theme. */ |
| 29 | color-scheme: light dark; |
| 30 | } |
| 31 | |
| 32 | @media (prefers-color-scheme: dark) { |
| 33 | :root { |
| 34 | --bg: #111111; |
| 35 | --surface: #1c1c1c; |
| 36 | --border: #2a2a2a; |
| 37 | --text-primary: #f0f0f0; |
| 38 | --text-secondary: #666666; |
| 39 | --accent: #e0e0e0; |
| 40 | --accent-hover: #ffffff; |
| 41 | --user-bubble: #e8e8e8; |
| 42 | --user-bubble-text: #111111; |
| 43 | --ai-bubble: #242424; |
| 44 | --ai-bubble-text: #f0f0f0; |
| 45 | --input-bg: #1c1c1c; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | html, body { |
| 50 | height: 100%; |
| 51 | width: 100%; |
| 52 | /* Paint the theme colour across the whole WebView, including the regions |
| 53 | behind the status bar and home indicator, so the safe areas blend with the |
| 54 | app instead of showing the native (dark) backdrop. */ |
| 55 | background: var(--bg); |
| 56 | overscroll-behavior: none; |
| 57 | -webkit-tap-highlight-color: transparent; |
| 58 | touch-action: manipulation; |
| 59 | } |
| 60 | |
| 61 | #root { |
| 62 | height: 100%; |
| 63 | } |
| 64 | |
| 65 | .app { |
| 66 | display: flex; |
| 67 | flex-direction: column; |
| 68 | height: 100dvh; |
| 69 | background: var(--bg); |
| 70 | color: var(--text-primary); |
| 71 | user-select: none; |
| 72 | } |
| 73 | |
| 74 | /* Header */ |
| 75 | .header { |
| 76 | display: flex; |
| 77 | align-items: center; |
| 78 | justify-content: space-between; |
| 79 | /* Push the title clear of the status bar; keep the original 20px on devices |
| 80 | with no top inset. Honour left/right insets in landscape / on iPad. */ |
| 81 | padding: calc(env(safe-area-inset-top) + 20px) |
| 82 | max(24px, env(safe-area-inset-right)) 16px max(24px, env(safe-area-inset-left)); |
| 83 | border-bottom: 1px solid var(--border); |
| 84 | background: var(--bg); |
| 85 | flex-shrink: 0; |
| 86 | } |
| 87 | |
| 88 | .header-title { |
| 89 | display: flex; |
| 90 | flex-direction: column; |
| 91 | } |
| 92 | |
| 93 | .header-title h1 { |
| 94 | font-size: 17px; |
| 95 | font-weight: 600; |
| 96 | letter-spacing: -0.2px; |
| 97 | color: var(--text-primary); |
| 98 | } |
| 99 | |
| 100 | .header-subtitle { |
| 101 | font-size: 12px; |
| 102 | color: var(--text-secondary); |
| 103 | letter-spacing: 0.2px; |
| 104 | } |
| 105 | |
| 106 | .status-dot { |
| 107 | width: 8px; |
| 108 | height: 8px; |
| 109 | border-radius: 50%; |
| 110 | background: #4caf50; |
| 111 | flex-shrink: 0; |
| 112 | } |
| 113 | |
| 114 | .status-dot.thinking { |
| 115 | background: #ff9800; |
| 116 | animation: pulse 1.2s ease-in-out infinite; |
| 117 | } |
| 118 | |
| 119 | @keyframes pulse { |
| 120 | 0%, 100% { opacity: 1; } |
| 121 | 50% { opacity: 0.4; } |
| 122 | } |
| 123 | |
| 124 | /* Messages area */ |
| 125 | .messages { |
| 126 | flex: 1; |
| 127 | overflow-y: scroll; |
| 128 | -webkit-overflow-scrolling: touch; |
| 129 | overscroll-behavior-y: contain; |
| 130 | padding: 24px 0; |
| 131 | display: flex; |
| 132 | flex-direction: column; |
| 133 | gap: 2px; |
| 134 | scrollbar-width: none; |
| 135 | } |
| 136 | |
| 137 | .messages::-webkit-scrollbar { |
| 138 | display: none; |
| 139 | } |
| 140 | |
| 141 | /* Empty state */ |
| 142 | .empty-state { |
| 143 | flex: 1; |
| 144 | display: flex; |
| 145 | flex-direction: column; |
| 146 | align-items: center; |
| 147 | justify-content: center; |
| 148 | gap: 8px; |
| 149 | padding: 40px; |
| 150 | color: var(--text-secondary); |
| 151 | text-align: center; |
| 152 | } |
| 153 | |
| 154 | .empty-icon { |
| 155 | font-size: 32px; |
| 156 | margin-bottom: 4px; |
| 157 | opacity: 0.4; |
| 158 | } |
| 159 | |
| 160 | .empty-state h2 { |
| 161 | font-size: 16px; |
| 162 | font-weight: 500; |
| 163 | color: var(--text-secondary); |
| 164 | } |
| 165 | |
| 166 | .empty-state p { |
| 167 | font-size: 13px; |
| 168 | max-width: 220px; |
| 169 | line-height: 1.6; |
| 170 | } |
| 171 | |
| 172 | /* Message row */ |
| 173 | .message-row { |
| 174 | display: flex; |
| 175 | padding: 4px 24px; |
| 176 | } |
| 177 | |
| 178 | .message-row.user { |
| 179 | justify-content: flex-end; |
| 180 | } |
| 181 | |
| 182 | .message-row.assistant { |
| 183 | justify-content: flex-start; |
| 184 | } |
| 185 | |
| 186 | .bubble { |
| 187 | max-width: 72%; |
| 188 | padding: 10px 14px; |
| 189 | border-radius: var(--radius); |
| 190 | font-size: 14px; |
| 191 | line-height: 1.55; |
| 192 | word-break: break-word; |
| 193 | user-select: text; |
| 194 | -webkit-user-select: text; |
| 195 | } |
| 196 | |
| 197 | .message-row.user .bubble { |
| 198 | background: var(--user-bubble); |
| 199 | color: var(--user-bubble-text); |
| 200 | border-bottom-right-radius: var(--radius-sm); |
| 201 | } |
| 202 | |
| 203 | .message-row.assistant .bubble { |
| 204 | background: var(--ai-bubble); |
| 205 | color: var(--ai-bubble-text); |
| 206 | border-bottom-left-radius: var(--radius-sm); |
| 207 | } |
| 208 | |
| 209 | /* Typing indicator */ |
| 210 | .typing-indicator { |
| 211 | display: flex; |
| 212 | gap: 4px; |
| 213 | align-items: center; |
| 214 | padding: 12px 14px; |
| 215 | } |
| 216 | |
| 217 | .typing-dot { |
| 218 | width: 6px; |
| 219 | height: 6px; |
| 220 | border-radius: 50%; |
| 221 | background: var(--text-secondary); |
| 222 | animation: bounce 1.2s ease-in-out infinite; |
| 223 | } |
| 224 | |
| 225 | .typing-dot:nth-child(2) { animation-delay: 0.2s; } |
| 226 | .typing-dot:nth-child(3) { animation-delay: 0.4s; } |
| 227 | |
| 228 | @keyframes bounce { |
| 229 | 0%, 60%, 100% { transform: translateY(0); } |
| 230 | 30% { transform: translateY(-4px); } |
| 231 | } |
| 232 | |
| 233 | /* Input area */ |
| 234 | .input-area { |
| 235 | padding: 16px max(24px, env(safe-area-inset-right)) |
| 236 | max(20px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left)); |
| 237 | border-top: 1px solid var(--border); |
| 238 | background: var(--bg); |
| 239 | flex-shrink: 0; |
| 240 | } |
| 241 | |
| 242 | .input-form { |
| 243 | display: flex; |
| 244 | align-items: flex-end; |
| 245 | gap: 10px; |
| 246 | background: var(--input-bg); |
| 247 | border: 1px solid var(--border); |
| 248 | border-radius: 14px; |
| 249 | padding: 10px 10px 10px 16px; |
| 250 | transition: border-color 0.15s; |
| 251 | } |
| 252 | |
| 253 | .input-form:focus-within { |
| 254 | border-color: var(--text-secondary); |
| 255 | } |
| 256 | |
| 257 | .input-field { |
| 258 | flex: 1; |
| 259 | background: transparent; |
| 260 | border: none; |
| 261 | outline: none; |
| 262 | color: var(--text-primary); |
| 263 | font-size: 16px; /* prevents iOS auto-zoom on focus */ |
| 264 | font-family: inherit; |
| 265 | line-height: 1.5; |
| 266 | resize: none; |
| 267 | max-height: 120px; |
| 268 | min-height: 22px; |
| 269 | padding: 0; |
| 270 | user-select: text; |
| 271 | -webkit-user-select: text; |
| 272 | } |
| 273 | |
| 274 | .input-field::placeholder { |
| 275 | color: var(--text-secondary); |
| 276 | } |
| 277 | |
| 278 | .send-button { |
| 279 | width: 32px; |
| 280 | height: 32px; |
| 281 | border-radius: 8px; |
| 282 | border: none; |
| 283 | background: var(--accent); |
| 284 | color: var(--bg); |
| 285 | cursor: pointer; |
| 286 | display: flex; |
| 287 | align-items: center; |
| 288 | justify-content: center; |
| 289 | flex-shrink: 0; |
| 290 | transition: background 0.15s, transform 0.1s; |
| 291 | } |
| 292 | |
| 293 | .send-button:active:not(:disabled) { |
| 294 | background: var(--accent-hover); |
| 295 | transform: scale(0.94); |
| 296 | } |
| 297 | |
| 298 | .send-button:disabled { |
| 299 | opacity: 0.3; |
| 300 | cursor: default; |
| 301 | } |
| 302 | |
| 303 | .send-button svg { |
| 304 | width: 16px; |
| 305 | height: 16px; |
| 306 | } |
| 307 | |
| 308 | .input-hint { |
| 309 | font-size: 11px; |
| 310 | color: var(--text-secondary); |
| 311 | text-align: center; |
| 312 | margin-top: 10px; |
| 313 | letter-spacing: 0.1px; |
| 314 | } |
| 315 | |
| 316 | /* Header actions (status dot + settings) */ |
| 317 | .header-actions { |
| 318 | display: flex; |
| 319 | align-items: center; |
| 320 | gap: 14px; |
| 321 | } |
| 322 | |
| 323 | .status-dot.error { |
| 324 | background: #e5484d; |
| 325 | animation: none; |
| 326 | } |
| 327 | |
| 328 | .icon-button { |
| 329 | width: 34px; |
| 330 | height: 34px; |
| 331 | border: none; |
| 332 | background: transparent; |
| 333 | color: var(--text-secondary); |
| 334 | display: flex; |
| 335 | align-items: center; |
| 336 | justify-content: center; |
| 337 | border-radius: var(--radius-sm); |
| 338 | cursor: pointer; |
| 339 | -webkit-tap-highlight-color: transparent; |
| 340 | transition: color 0.15s, background 0.15s, transform 0.1s; |
| 341 | } |
| 342 | |
| 343 | .icon-button:active { |
| 344 | background: var(--ai-bubble); |
| 345 | color: var(--text-primary); |
| 346 | transform: scale(0.92); |
| 347 | } |
| 348 | |
| 349 | .icon-button svg { |
| 350 | width: 20px; |
| 351 | height: 20px; |
| 352 | } |
| 353 | |
| 354 | /* ── Settings page (slide-up) ───────────────────────────────────────────── */ |
| 355 | .settings-overlay { |
| 356 | position: fixed; |
| 357 | inset: 0; |
| 358 | z-index: 50; |
| 359 | display: flex; |
| 360 | flex-direction: column; |
| 361 | background: var(--bg); |
| 362 | color: var(--text-primary); |
| 363 | transform: translateY(100%); |
| 364 | visibility: hidden; |
| 365 | transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1), visibility 0.28s; |
| 366 | } |
| 367 | |
| 368 | .settings-overlay.open { |
| 369 | transform: translateY(0); |
| 370 | visibility: visible; |
| 371 | } |
| 372 | |
| 373 | .settings-header { |
| 374 | display: flex; |
| 375 | align-items: center; |
| 376 | justify-content: space-between; |
| 377 | padding: calc(env(safe-area-inset-top) + 18px) 20px 14px; |
| 378 | border-bottom: 1px solid var(--border); |
| 379 | flex-shrink: 0; |
| 380 | } |
| 381 | |
| 382 | .settings-header h1 { |
| 383 | font-size: 22px; |
| 384 | font-weight: 700; |
| 385 | letter-spacing: -0.4px; |
| 386 | } |
| 387 | |
| 388 | .settings-done { |
| 389 | border: none; |
| 390 | background: transparent; |
| 391 | color: var(--text-primary); |
| 392 | font-family: inherit; |
| 393 | font-size: 16px; |
| 394 | font-weight: 600; |
| 395 | padding: 6px 2px; |
| 396 | cursor: pointer; |
| 397 | } |
| 398 | |
| 399 | .settings-done:active { |
| 400 | opacity: 0.5; |
| 401 | } |
| 402 | |
| 403 | .settings-content { |
| 404 | flex: 1; |
| 405 | overflow-y: auto; |
| 406 | -webkit-overflow-scrolling: touch; |
| 407 | padding: 8px 16px max(24px, env(safe-area-inset-bottom)); |
| 408 | } |
| 409 | |
| 410 | .settings-section { |
| 411 | margin-top: 22px; |
| 412 | } |
| 413 | |
| 414 | .section-label { |
| 415 | font-size: 12px; |
| 416 | font-weight: 600; |
| 417 | letter-spacing: 0.6px; |
| 418 | text-transform: uppercase; |
| 419 | color: var(--text-secondary); |
| 420 | padding: 0 8px 8px; |
| 421 | } |
| 422 | |
| 423 | .settings-card { |
| 424 | background: var(--surface); |
| 425 | border: 1px solid var(--border); |
| 426 | border-radius: 14px; |
| 427 | overflow: hidden; |
| 428 | } |
| 429 | |
| 430 | .settings-row { |
| 431 | display: flex; |
| 432 | align-items: center; |
| 433 | justify-content: space-between; |
| 434 | gap: 12px; |
| 435 | padding: 14px 16px; |
| 436 | min-height: 52px; |
| 437 | } |
| 438 | |
| 439 | .settings-card.about .settings-row + .settings-row { |
| 440 | border-top: 1px solid var(--border); |
| 441 | } |
| 442 | |
| 443 | .row-label { |
| 444 | font-size: 15px; |
| 445 | font-weight: 500; |
| 446 | color: var(--text-primary); |
| 447 | } |
| 448 | |
| 449 | .row-value { |
| 450 | font-size: 15px; |
| 451 | color: var(--text-secondary); |
| 452 | } |
| 453 | |
| 454 | .select-wrap { |
| 455 | position: relative; |
| 456 | display: flex; |
| 457 | align-items: center; |
| 458 | } |
| 459 | |
| 460 | .model-select { |
| 461 | appearance: none; |
| 462 | -webkit-appearance: none; |
| 463 | border: none; |
| 464 | background: transparent; |
| 465 | color: var(--text-secondary); |
| 466 | font-family: inherit; |
| 467 | font-size: 15px; |
| 468 | text-align: right; |
| 469 | padding-right: 20px; |
| 470 | max-width: 190px; |
| 471 | white-space: nowrap; |
| 472 | overflow: hidden; |
| 473 | text-overflow: ellipsis; |
| 474 | cursor: pointer; |
| 475 | } |
| 476 | |
| 477 | .model-select:disabled { |
| 478 | opacity: 0.5; |
| 479 | } |
| 480 | |
| 481 | .select-wrap .chevron { |
| 482 | position: absolute; |
| 483 | right: 2px; |
| 484 | width: 11px; |
| 485 | height: 8px; |
| 486 | color: var(--text-secondary); |
| 487 | pointer-events: none; |
| 488 | } |
| 489 | |
| 490 | .model-detail { |
| 491 | border-top: 1px solid var(--border); |
| 492 | padding: 14px 16px; |
| 493 | } |
| 494 | |
| 495 | .model-org { |
| 496 | font-size: 12px; |
| 497 | font-weight: 600; |
| 498 | letter-spacing: 0.2px; |
| 499 | color: var(--text-secondary); |
| 500 | } |
| 501 | |
| 502 | .model-desc { |
| 503 | font-size: 13px; |
| 504 | line-height: 1.5; |
| 505 | color: var(--text-primary); |
| 506 | margin-top: 4px; |
| 507 | } |
| 508 | |
| 509 | .model-status { |
| 510 | display: flex; |
| 511 | align-items: center; |
| 512 | gap: 7px; |
| 513 | margin-top: 12px; |
| 514 | font-size: 13px; |
| 515 | font-weight: 500; |
| 516 | color: var(--text-secondary); |
| 517 | } |
| 518 | |
| 519 | .model-status-dot { |
| 520 | width: 7px; |
| 521 | height: 7px; |
| 522 | border-radius: 50%; |
| 523 | background: var(--text-secondary); |
| 524 | flex-shrink: 0; |
| 525 | } |
| 526 | |
| 527 | .model-status.ready, |
| 528 | .model-status.ready .model-status-dot { |
| 529 | color: #34c759; |
| 530 | } |
| 531 | .model-status.ready .model-status-dot { |
| 532 | background: #34c759; |
| 533 | } |
| 534 | |
| 535 | .model-status.loading, |
| 536 | .model-status.loading .model-status-dot { |
| 537 | color: #ff9800; |
| 538 | } |
| 539 | .model-status.loading .model-status-dot { |
| 540 | background: #ff9800; |
| 541 | animation: pulse 1.2s ease-in-out infinite; |
| 542 | } |
| 543 | |
| 544 | .model-status.error, |
| 545 | .model-status.error .model-status-dot { |
| 546 | color: #e5484d; |
| 547 | } |
| 548 | .model-status.error .model-status-dot { |
| 549 | background: #e5484d; |
| 550 | } |
| 551 | |
| 552 | .settings-note { |
| 553 | font-size: 12px; |
| 554 | line-height: 1.5; |
| 555 | color: var(--text-secondary); |
| 556 | padding: 10px 8px 0; |
| 557 | } |