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var(--motion-slow),box-shadow var(--motion-medium),filter var(--motion-medium)}.avatar-orbit.speaking{box-shadow:inset 0 0 44px var(--buddy-color-23)}.avatar-sprite{position:relative;z-index:1;width:auto;max-width:none;filter:drop-shadow(0 18px 28px var(--buddy-color-45));object-fit:contain;object-position:center center;-webkit-user-select:none;user-select:none;pointer-events:none;transition:filter var(--motion-medium),opacity var(--motion-medium),transform var(--motion-medium),height var(--motion-medium)}.avatar-sprite.speaking{filter:drop-shadow(0 18px 28px var(--buddy-color-46))}.mary-jane-avatar{height:82%;transform:translate(-6%,-22%)}.male-avatar{height:78%;transform:translateY(-16%)}.gemini-female-avatar{height:72%;transform:translate(-6%,-18%)}.avatar-face{width:70%;aspect-ratio:1;border-radius:999px;display:grid;place-items:center;background:var(--buddy-color-24);color:var(--buddy-color-8);font-size:42px;font-weight:800}.lady-avatar{position:relative;width:min(48%,150px);aspect-ratio:1;border-radius:999px;background:var(--buddy-color-47);overflow:hidden}.lady-hair{position:absolute;inset:9% 10% 25%;border-radius:48% 48% 38% 38%;background:var(--buddy-color-48)}.lady-face{position:absolute;inset:23% 22% 17%;border-radius:48% 48% 44% 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var(--buddy-color-20);transform:translateY(-1px)}.media-edit-btn:active{box-shadow:0 1px 0 var(--buddy-color-16),0 4px 10px var(--buddy-color-21);transform:translateY(3px)}.voice-toggle{position:relative;width:min(100%,178px);min-height:38px;justify-self:center;border:1px solid var(--buddy-color-25);border-radius:999px;padding:3px;background:var(--buddy-color-4);color:var(--buddy-color-52);display:grid;grid-template-columns:1fr 1fr;gap:3px;font:inherit;font-weight:800;cursor:pointer;transition:background-color var(--motion-medium),border-color var(--motion-medium),color var(--motion-medium),transform var(--motion-fast),box-shadow var(--motion-medium)}.voice-toggle:hover{transform:translateY(-1px)}.voice-toggle:active{transform:translateY(1px) scale(.98)}.voice-toggle span{min-width:0;min-height:30px;display:grid;place-items:center;border-radius:999px;color:var(--buddy-color-53);font-size:12px;transition:background-color var(--motion-medium),color var(--motion-medium),box-shadow var(--motion-medium)}.voice-toggle span.selected{background:var(--buddy-color-54);color:var(--buddy-color-15);box-shadow:0 8px 22px var(--buddy-color-55)}.provider-config{position:relative;width:min(100%,260px);justify-self:center;display:grid;gap:8px;margin-top:8px}.provider-control-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.config-toggle{width:100%}.config-toggle button{flex:1 1 0}.customize-btn{min-height:42px;border:1px solid var(--buddy-color-6);border-radius:16px;padding:0 16px;background:var(--buddy-color-7);color:var(--buddy-color-15);font:inherit;font-size:12px;font-weight:900;cursor:pointer;box-shadow:0 4px 0 var(--buddy-color-16),0 8px 18px var(--buddy-color-17);transform:translateY(0);transition:transform var(--motion-fast),box-shadow var(--motion-fast),background-color var(--motion-medium),border-color var(--motion-medium),color var(--motion-medium),opacity var(--motion-medium),transform var(--motion-fast)}.customize-btn:disabled{opacity:.42;cursor:not-allowed}.customize-btn:not(:disabled):hover{border-color:var(--buddy-color-19);background:var(--buddy-color-18);box-shadow:0 5px 0 var(--buddy-color-16),0 14px 26px var(--buddy-color-20);transform:translateY(-1px)}.customize-btn:not(:disabled):active{box-shadow:0 1px 0 var(--buddy-color-16),0 4px 10px var(--buddy-color-21);transform:translateY(3px)}.customize-btn:focus-visible{outline:3px solid var(--buddy-color-56);outline-offset:3px}.main-customize-btn{width:100%}.customize-popover{position:fixed;z-index:120;top:50%;left:50%;width:min(640px,calc(100vw - 44px));max-height:calc(100dvh - 48px);display:grid;gap:14px;padding:18px;border:1px solid var(--buddy-color-13);border-radius:18px;background:var(--buddy-color-42);box-shadow:0 18px 42px var(--buddy-color-57);overflow:auto;opacity:0;visibility:hidden;pointer-events:none;filter:blur(2px);scale:.985;transform:translate(-50%,-50%);transition:opacity var(--motion-medium),visibility var(--motion-medium),filter var(--motion-medium),scale var(--motion-medium)}.tutor-settings-popover{position:absolute;left:calc(100% + 14px);top:0;width:min(640px,calc(100vw - 44px));max-height:calc(100dvh - 120px);transform:none;transform-origin:top left}.user-settings-popover{position:absolute;z-index:120;left:calc(100% + 14px);bottom:0;width:min(340px,calc(100vw - 44px));display:grid;gap:14px;padding:18px;border:1px solid var(--buddy-color-13);border-radius:18px;background:var(--buddy-color-42);box-shadow:0 18px 42px var(--buddy-color-57);opacity:0;visibility:hidden;pointer-events:none;filter:blur(2px);scale:.985;transition:opacity var(--motion-medium),visibility var(--motion-medium),filter var(--motion-medium),scale var(--motion-medium);transform-origin:bottom left}.customize-popover.is-open,.user-settings-popover.is-open{opacity:1;visibility:visible;pointer-events:auto;filter:blur(0);scale:1}.media-actions-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.customize-header,.customize-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.customize-header strong{color:var(--buddy-color-58);font-size:14px}.customize-header button,.secondary-btn,.save-custom-btn{min-height:34px;border:1px solid var(--buddy-color-6);border-radius:12px;padding:0 11px;background:var(--buddy-color-7);color:var(--buddy-color-15);font:inherit;font-size:11px;font-weight:900;cursor:pointer;box-shadow:0 3px 0 var(--buddy-color-16),0 7px 14px var(--buddy-color-59);transform:translateY(0);transition:transform var(--motion-fast),box-shadow var(--motion-fast),background-color var(--motion-medium),border-color var(--motion-medium),color var(--motion-medium)}.customize-header button{border-color:var(--buddy-color-30);background:var(--buddy-color-31);color:var(--buddy-color-15);box-shadow:0 3px 0 var(--buddy-color-32),0 7px 14px var(--buddy-color-59)}.customize-header button:hover{background:var(--buddy-color-33);box-shadow:0 4px 0 var(--buddy-color-32),0 12px 22px var(--buddy-color-60);transform:translateY(-1px)}.customize-header button:active,.secondary-btn:active{box-shadow:0 1px 0 var(--buddy-color-16),0 4px 10px var(--buddy-color-21);transform:translateY(3px)}.secondary-btn:hover,.provider-note button:hover{background:var(--buddy-color-18);border-color:var(--buddy-color-19);box-shadow:0 4px 0 var(--buddy-color-16),0 12px 22px var(--buddy-color-60);transform:translateY(-1px)}.customize-row{display:grid;grid-template-columns:minmax(50px,.55fr) 26px minmax(0,1.45fr) minmax(0,1fr);column-gap:10px;row-gap:6px;align-items:end;padding:4px 0;background:transparent}.customize-row.voice-row{grid-template-columns:minmax(50px,.55fr) minmax(0,1fr);align-items:center}.customize-row.settings-row{grid-template-columns:minmax(50px,.55fr) minmax(0,1fr)}.customize-row.language-row{grid-template-columns:minmax(50px,.55fr) minmax(0,1fr) minmax(0,1fr)}.customize-row.voice-row .voice-toggle{justify-self:stretch;width:100%}.customize-row.unavailable{color:inherit}.customize-track{min-width:0;display:grid;gap:4px;padding-bottom:5px}.customize-track span,.custom-select-field span{color:var(--buddy-color-61);font-size:9px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.customize-track em{color:var(--buddy-color-62);font-size:10px;font-style:normal;font-weight:700}.custom-select-field{min-width:0;display:grid;gap:5px}.availability-mark{width:24px;height:24px;display:grid;place-items:center;align-self:center;border-radius:999px;font-size:17px;font-weight:1000}.availability-mark.ok{background:var(--buddy-color-63);color:var(--buddy-color-27)}.availability-mark.bad{background:var(--buddy-color-64);color:var(--buddy-color-65)}.save-custom-btn{border-color:var(--buddy-color-26);background:var(--buddy-color-27);color:var(--buddy-color-15);box-shadow:0 4px 0 var(--buddy-color-28),0 8px 18px var(--buddy-color-17);transform:translateY(0)}.save-custom-btn:not(:disabled):hover{background:var(--buddy-color-29);box-shadow:0 5px 0 var(--buddy-color-28),0 14px 26px var(--buddy-color-20);transform:translateY(-1px)}.save-custom-btn:not(:disabled):active{box-shadow:0 1px 0 var(--buddy-color-28),0 4px 10px var(--buddy-color-21);transform:translateY(3px)}.save-custom-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.provider-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.provider-pill{min-width:0;display:grid;gap:2px;padding:7px 8px;border:1px solid var(--buddy-color-25);border-radius:14px;background:var(--buddy-color-42)}.provider-pill span{color:var(--buddy-color-61);font-size:8px;font-weight:900;letter-spacing:.1em}.provider-pill strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--buddy-color-58);font-size:10px}.provider-pill.unavailable{border-color:var(--buddy-color-66);color:var(--buddy-color-62)}.provider-note{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--buddy-color-9);font-size:11px;font-weight:750}.provider-note.error{color:var(--buddy-color-62)}.provider-note button{border:1px solid transparent;border-radius:12px;padding:5px 8px;background:var(--buddy-color-7);color:var(--buddy-color-15);font:inherit;font-size:10px;font-weight:900;cursor:pointer;box-shadow:0 3px 0 var(--buddy-color-16),0 7px 14px var(--buddy-color-59);transition:transform var(--motion-fast),box-shadow var(--motion-fast),background-color var(--motion-medium),border-color var(--motion-medium)}.model-stack{width:100%;display:grid;gap:8px}.model-row{min-height:48px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--buddy-color-25);border-radius:18px;background:var(--buddy-color-42);transition:background-color var(--motion-medium),border-color var(--motion-medium),transform var(--motion-fast),box-shadow var(--motion-medium)}.model-row:hover{border-color:var(--buddy-color-67);transform:translateY(-1px)}.model-row.unavailable{border-color:var(--buddy-color-68)}.model-copy{min-width:0;display:grid;gap:2px}.model-copy span{color:var(--buddy-color-61);font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.model-copy strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--buddy-color-58);font-size:12px;font-weight:850}.model-copy em{color:var(--buddy-color-62);font-size:10px;font-style:normal;font-weight:700}.model-controls{display:grid;justify-items:end;gap:6px}.mode-toggle{display:inline-flex;gap:4px;padding:3px;border-radius:14px;background:var(--buddy-color-69);border:1px solid var(--buddy-color-70)}.mode-toggle button{min-width:42px;border:0;border-radius:11px;padding:6px 7px;background:transparent;color:var(--buddy-color-71);font:inherit;font-size:10px;font-weight:900;cursor:pointer;transition:background-color var(--motion-medium),color var(--motion-medium),transform var(--motion-fast),box-shadow var(--motion-medium)}.mode-toggle button.selected{background:var(--buddy-color-58);color:var(--buddy-color-4);box-shadow:0 5px 12px var(--buddy-color-17)}.mode-toggle button:disabled{opacity:.34;cursor:not-allowed}.mode-toggle button:active{transform:scale(.96)}.model-select{width:100%;min-width:0;min-height:28px;border:1px solid var(--buddy-color-25);border-radius:11px;padding:0 7px;background:var(--buddy-color-69);color:var(--buddy-color-72);color-scheme:dark;font:inherit;font-size:10px;font-weight:800;outline:none}.provider-select{max-width:none}.camera-frame{position:relative;width:100%;height:100%;overflow:hidden;border-radius:inherit;background:var(--buddy-color-42);border:0;transition:background-color var(--motion-slow),filter var(--motion-medium),box-shadow var(--motion-medium)}.camera-frame video{width:100%;height:100%;object-fit:cover;transition:opacity var(--motion-medium),transform var(--motion-slow),filter var(--motion-medium)}.camera-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--buddy-color-9);background:var(--buddy-color-7);font-size:13px;transition:background-color var(--motion-slow),color var(--motion-medium),opacity var(--motion-medium)}.status-pill{border-radius:999px;border:1px solid var(--buddy-color-67);padding:6px 10px;color:var(--buddy-color-73);font-size:12px}.status-pill.connected{color:var(--buddy-color-74)}.status-pill.connecting{color:var(--buddy-color-1)}.bubble-list{min-height:0;overflow:auto;padding:20px;display:flex;flex-direction:column;gap:14px}.bubble-list,.persona-panel{scrollbar-width:thin;scrollbar-color:var(--buddy-color-75) var(--buddy-color-76)}.bubble-list::-webkit-scrollbar,.persona-panel::-webkit-scrollbar{width:10px}.bubble-list::-webkit-scrollbar-track,.persona-panel::-webkit-scrollbar-track{border-radius:999px;background:var(--buddy-color-76)}.bubble-list::-webkit-scrollbar-thumb,.persona-panel::-webkit-scrollbar-thumb{border:2px solid var(--buddy-color-77);border-radius:999px;background:var(--buddy-color-75)}.bubble-list::-webkit-scrollbar-thumb:hover,.persona-panel::-webkit-scrollbar-thumb:hover{background:var(--buddy-color-78)}.message-row{display:flex}.message-row.from-tutor{justify-content:flex-start}.message-row.from-user{justify-content:flex-end}.chat-bubble{min-width:min(260px,76%);max-width:min(86%,760px);padding:14px 16px;border-radius:24px;border:1px solid var(--buddy-color-25);background:var(--buddy-color-79);color:var(--buddy-color-58);animation:bubble-in var(--motion-slow) both;transition:background-color var(--motion-slow),border-color var(--motion-medium),color var(--motion-medium),box-shadow var(--motion-medium),transform var(--motion-medium)}.chat-bubble:hover{transform:translateY(-1px)}.from-tutor .chat-bubble{background:var(--buddy-color-79)}.from-user .chat-bubble{border-color:var(--buddy-color-80);background:var(--buddy-color-54);color:var(--buddy-color-15)}.chat-bubble p{margin:0;line-height:1.45}.bubble-language{margin-bottom:5px;color:var(--buddy-color-81);font-size:11px;font-weight:700;text-transform:uppercase}.bubble-divider{height:1px;margin:11px 0;background:var(--buddy-color-67)}.translation{color:var(--buddy-color-82)}.stream-cursor{display:inline-block;width:7px;height:1.1em;margin-left:3px;vertical-align:-.18em;background:currentColor;opacity:.72;animation:blink .8s steps(2,start) infinite}.empty-chat{margin:auto;max-width:360px;color:var(--buddy-color-9);text-align:center;line-height:1.5}.empty-chat:empty{display:none}.session-error{flex-basis:100%;text-align:center;color:var(--buddy-color-65);font-size:13px}.hidden-file-input{display:none}.attachment-strip{flex-basis:100%;display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.attachment-chip{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--buddy-color-6);border-radius:999px;padding:5px 10px;background:var(--buddy-color-7);color:var(--buddy-color-83);font-size:12px;transition:background-color var(--motion-medium),border-color var(--motion-medium),color var(--motion-medium),transform var(--motion-fast)}.attachment-chip.added{border-color:var(--buddy-color-84);color:var(--buddy-color-27)}.attachment-chip.unsupported,.attachment-chip.error{border-color:var(--buddy-color-85);color:var(--buddy-color-31)}:scope.theme-light{color-scheme:light;background:var(--buddy-color-86);color:var(--buddy-color-87)}:scope.theme-light .app-nav,:scope.theme-light .tutor-shell{background:var(--buddy-color-86)}:scope.theme-light .brand-mark,:scope.theme-light .nav-field,:scope.theme-light .control-field,:scope.theme-light .attachment-chip,:scope.theme-light .settings-menu,:scope.theme-light .media-card,:scope.theme-light .persona-panel,:scope.theme-light .chat-panel,:scope.theme-light .wave-card{background:var(--buddy-color-88);color:var(--buddy-color-87);border-color:var(--buddy-color-89)}:scope.theme-light .voice-toggle{border-color:var(--buddy-color-89);background:var(--buddy-color-86);color:var(--buddy-color-90)}:scope.theme-light .voice-toggle span{color:var(--buddy-color-91)}:scope.theme-light .voice-toggle span.selected{background:var(--buddy-color-54);color:var(--buddy-color-15)}:scope.theme-light .customize-btn,:scope.theme-light .topic-action,:scope.theme-light .attach-btn,:scope.theme-light .icon-btn,:scope.theme-light .secondary-btn{background:var(--buddy-color-58);border-color:var(--buddy-color-89);color:var(--buddy-color-87);box-shadow:0 4px 0 var(--buddy-color-92),0 8px 18px var(--buddy-color-89)}:scope.theme-light .customize-btn:not(:disabled):hover,:scope.theme-light .topic-action:hover,:scope.theme-light .attach-btn:hover,:scope.theme-light .icon-btn:hover,:scope.theme-light .secondary-btn:hover{background:var(--buddy-color-86);border-color:var(--buddy-color-93);color:var(--buddy-color-87);box-shadow:0 5px 0 var(--buddy-color-92),0 14px 26px var(--buddy-color-93)}:scope.theme-light .customize-header button{background:var(--buddy-color-31);border-color:var(--buddy-color-30);color:var(--buddy-color-15);box-shadow:0 3px 0 var(--buddy-color-32),0 7px 14px var(--buddy-color-94)}:scope.theme-light .customize-header button:hover{background:var(--buddy-color-33)}:scope.theme-light .settings-menu button{background:transparent;border:0;box-shadow:none;color:var(--buddy-color-87)}:scope.theme-light .settings-menu button:hover{background:var(--buddy-color-95);box-shadow:none}:scope.theme-light .customize-popover,:scope.theme-light .user-settings-popover,:scope.theme-light .provider-pill,:scope.theme-light .model-row{background:var(--buddy-color-86);border-color:var(--buddy-color-96);color:var(--buddy-color-87)}:scope.theme-light .model-row:hover{border-color:var(--buddy-color-97)}:scope.theme-light .provider-pill span,:scope.theme-light .customize-track span,:scope.theme-light .custom-select-field span,:scope.theme-light .model-copy span{color:var(--buddy-color-98)}:scope.theme-light .provider-pill strong,:scope.theme-light .model-copy strong{color:var(--buddy-color-87)}:scope.theme-light .provider-note{color:var(--buddy-color-99)}:scope.theme-light .provider-note.error,:scope.theme-light .customize-track em,:scope.theme-light .model-copy em{color:var(--buddy-color-100)}:scope.theme-light .customize-header strong{color:var(--buddy-color-87)}:scope.theme-light .save-custom-btn,:scope.theme-light .primary-btn{background:var(--buddy-color-27);color:var(--buddy-color-15);border-color:var(--buddy-color-26)}:scope.theme-light .reset-btn{background:var(--buddy-color-35);color:var(--buddy-color-15);border-color:var(--buddy-color-34)}:scope.theme-light .reset-btn:hover{background:var(--buddy-color-37)}:scope.theme-light .mode-toggle{background:var(--buddy-color-101);border-color:var(--buddy-color-102)}:scope.theme-light .mode-toggle button{color:var(--buddy-color-103)}:scope.theme-light .mode-toggle button.selected{background:var(--buddy-color-87);color:var(--buddy-color-86)}:scope.theme-light .model-select{background:var(--buddy-color-101);border-color:var(--buddy-color-102);color:var(--buddy-color-104);color-scheme:light}:scope.theme-light .nav-brand span:last-child,:scope.theme-light .nav-field,:scope.theme-light .control-field,:scope.theme-light .settings-menu span,:scope.theme-light .bubble-language,:scope.theme-light .translation,:scope.theme-light .empty-chat{color:var(--buddy-color-99)}:scope.theme-light .nav-select{color:var(--buddy-color-87);color-scheme:light;background:transparent}:scope.theme-light .nav-select option{color:var(--buddy-color-87);background:var(--buddy-color-86)}:scope.theme-light .primary-btn.end{background:var(--buddy-color-31);color:var(--buddy-color-15);border-color:var(--buddy-color-30)}:scope.theme-light .avatar-face,:scope.theme-light .persona-media,:scope.theme-light .camera-frame,:scope.theme-light .camera-placeholder{background:var(--buddy-color-86);color:var(--buddy-color-87);border-color:var(--buddy-color-89)}:scope.theme-light .media-info-overlay{background:var(--buddy-color-105);border-color:var(--buddy-color-89)}:scope.theme-light .media-edit-btn{background:var(--buddy-color-58);border-color:var(--buddy-color-89);color:var(--buddy-color-87);box-shadow:0 4px 0 var(--buddy-color-92),0 8px 18px var(--buddy-color-89)}:scope.theme-light .media-edit-btn:hover{background:var(--buddy-color-86);border-color:var(--buddy-color-93);box-shadow:0 5px 0 var(--buddy-color-92),0 14px 26px var(--buddy-color-93)}:scope.theme-light .avatar-orbit{background:var(--avatar-bg, var(--buddy-color-44))}:scope.theme-light .from-tutor .chat-bubble{background:var(--buddy-color-86);color:var(--buddy-color-87);border-color:var(--buddy-color-102)}:scope.theme-light .from-user .chat-bubble{background:var(--buddy-color-54);color:var(--buddy-color-15);border-color:var(--buddy-color-106)}:scope.theme-light .from-tutor .bubble-language{color:var(--buddy-color-107)}:scope.theme-light .from-tutor .translation{color:var(--buddy-color-108)}:scope.theme-light .bubble-divider,:scope.theme-light .chat-header,:scope.theme-light .session-controls{border-color:var(--buddy-color-96)}@keyframes slow-spin{to{transform:rotate(1turn)}}@keyframes blink{50%{opacity:0}}@keyframes menu-in{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes settings-popover-in{0%{opacity:0;filter:blur(2px);scale:.985}to{opacity:1;filter:blur(0);scale:1}}@keyframes bubble-in{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes 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button.btn-danger{background:var(--danger-soft);-webkit-text-stroke:0}:root button.icon-danger:hover:not(:disabled),:root button.btn-danger:hover:not(:disabled){background:var(--danger-soft)}:root .btn-download{border:1px solid var(--success);background:var(--success);color:var(--success-ink);font:inherit;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 12px;font-size:13px;text-decoration:none;display:inline-flex}:root .btn-download:hover:not(:disabled){background:var(--success-hover);border-color:var(--success-hover)}:root .btn-download:focus-visible{outline:2px solid var(--focus);outline-offset:3px}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-text);margin:0;transition:background-color .2s,color .2s}.btn-3d{font-family:var(--font-btn);text-transform:uppercase;letter-spacing:1px;-webkit-text-stroke:1px black;paint-order:stroke fill;color:#fff;border-radius:var(--radius);cursor:pointer;-webkit-user-select:none;user-select:none;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-style:italic;font-weight:900;transition:transform 80ms,box-shadow 80ms;display:inline-flex}.btn-3d:disabled{opacity:.55;cursor:not-allowed}.btn-3d-sm{padding:8px 14px;font-size:12px}.btn-3d-primary{background:var(--green);box-shadow:0 4px 0 var(--green-dark),0 6px 10px #00000026}.btn-3d-primary:hover:not(:disabled){background:var(--green-hover);box-shadow:0 6px 0 var(--green-dark),0 8px 12px #00000026;transform:translateY(-2px)}.btn-3d-blue{background:var(--blue);box-shadow:0 4px 0 var(--blue-dark),0 6px 10px #00000026}.btn-3d-blue:hover:not(:disabled){background:var(--blue-hover);box-shadow:0 6px 0 var(--blue-dark),0 8px 12px #00000026;transform:translateY(-2px)}.btn-3d-danger{background:var(--red);box-shadow:0 4px 0 var(--red-dark),0 6px 10px #00000026}.btn-3d-danger:hover:not(:disabled){box-shadow:0 6px 0 var(--red-dark),0 8px 12px #00000026;transform:translateY(-2px)}.btn-3d-gray{background:var(--gray-btn);color:var(--gray-btn-text);-webkit-text-stroke:0;box-shadow:0 4px 0 var(--gray-btn-dark),0 6px 10px #00000026}.btn-3d-gray:hover:not(:disabled){box-shadow:0 6px 0 var(--gray-btn-dark),0 8px 12px #00000026;transform:translateY(-2px)}.btn-3d:active:not(:disabled){transform:translateY(4px)!important;box-shadow:0 0 #0000!important}.header-icon-btn{cursor:pointer;background:var(--gray-btn);width:40px;height:40px;color:var(--gray-btn-text);box-shadow:0 3px 0 var(--gray-btn-dark);border:none;border-radius:10px;justify-content:center;align-items:center;font-size:18px;display:inline-flex}.header-icon-btn:active{box-shadow:none;transform:translateY(3px)}.tab-link{color:var(--muted);border-radius:10px;padding:8px 14px;font-weight:700;text-decoration:none}.tab-link.active{color:var(--text);background:var(--surface-2)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.textarea{background:var(--surface-2);width:100%;color:var(--text);border:1px solid var(--border);border-radius:var(--radius);resize:vertical;outline:none;padding:12px 16px;font-size:14px;line-height:1.6}.textarea:focus{border-color:var(--focus)}.word-span{cursor:pointer;border-radius:4px;padding:1px 2px;transition:background .1s}.word-span:hover,.word-span.active,.word-span.selected{background:var(--selection)}.word-card{z-index:20;background:var(--surface);min-width:220px;max-width:320px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-pop);padding:12px 14px;font-size:14px;position:absolute}.word-card .respelling{color:var(--blue);font-family:ui-monospace,monospace}.word-card .note{color:var(--muted);margin-top:4px;font-size:12px}.spinner{border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.speed-range{accent-color:var(--green);width:100%}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}@font-face{font-family:Kanit;font-style:italic;font-weight:900;font-display:swap;src:url(/fonts/kanit/kanit-900-italic-latin.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Kanit;font-style:italic;font-weight:900;font-display:swap;src:url(/fonts/kanit/kanit-900-italic-latin-ext.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}:focus-visible,.textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.legal-links{color:var(--muted);flex-wrap:wrap;gap:8px 16px;font-size:12px;display:flex}.legal-links a,.consent-note a{color:inherit;text-decoration:underline}.legal-footer{padding:16px 24px}.consent-note,.ai-note{color:var(--muted);margin:8px 0;font-size:12px;line-height:1.5}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}