:root{--bg-app: #eef3fb;--bg-surface: #ffffff;--bg-surface-soft: #f7f9fd;--bg-overlay: rgba(10, 24, 45, .5);--bg-primary: #0f4f9c;--bg-primary-pressed: #0c4181;--bg-ghost: #ecf2fb;--bg-drawer: #0f1e35;--bg-drawer-item: rgba(255, 255, 255, .08);--bg-drawer-item-active: rgba(95, 149, 224, .28);--text-primary: #132741;--text-secondary: #4b6182;--text-muted: #6f85a5;--text-inverse: #edf4ff;--text-danger: #a1223a;--border-soft: #d3dff0;--border-strong: #abc2e2;--focus-ring: 0 0 0 3px rgba(15, 79, 156, .24);--shadow-soft: 0 10px 26px rgba(11, 30, 59, .08);--shadow-drawer: 0 14px 36px rgba(0, 0, 0, .35);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--z-header: 900;--z-overlay: 1100;--z-drawer: 1200;--header-height: 64px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-7: 28px;--space-8: 32px;--display-size: clamp(1.4rem, 3.4vw, 1.85rem);--title-size: clamp(1.1rem, 2.8vw, 1.3rem);--body-size: .97rem;--caption-size: .82rem;--line-display: 1.2;--line-title: 1.3;--line-body: 1.48;--line-caption: 1.4;--font-main: "Plus Jakarta Sans", "Manrope", "Avenir Next", "Segoe UI", sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font-main);font-size:var(--body-size);line-height:var(--line-body);color:var(--text-primary);background:radial-gradient(circle at 10% 0%,#e5efff 0%,transparent 40%),radial-gradient(circle at 100% 100%,#ddeaff 0%,transparent 34%),var(--bg-app)}a{color:inherit}button,input,textarea,select{font:inherit}button{border:1px solid transparent;border-radius:var(--radius-sm);background:var(--bg-primary);color:#fff;min-height:44px;padding:10px 14px;font-weight:650;cursor:pointer;transition:background-color .2s ease,transform .12s ease,box-shadow .2s ease}button:disabled{cursor:not-allowed;opacity:.58}button:active:not(:disabled){transform:translateY(1px)}button:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media(hover:hover){button:hover:not(:disabled){background:var(--bg-primary-pressed)}}.ghost-button{background:var(--bg-ghost);color:var(--text-primary);border:1px solid var(--border-soft)}.ghost-button:active:not(:disabled){background:#dbe8f9}.center-state{min-height:100vh;display:grid;place-items:center}.auth-page{min-height:100vh;display:grid;place-items:center;padding:var(--space-6)}.auth-card{width:min(100%,430px);background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-soft);box-shadow:var(--shadow-soft);padding:clamp(24px,5vw,36px)}.auth-card h1{margin:0;font-size:var(--display-size);line-height:var(--line-display)}.auth-card p{margin:var(--space-2) 0 var(--space-6);color:var(--text-secondary)}.auth-form{display:grid;gap:var(--space-4)}.auth-form label,.chat-form label,.settings-grid label,.images-search-form label{display:grid;gap:6px;color:var(--text-secondary);font-weight:560}.auth-form input,.chat-form textarea,.settings-grid input,.settings-grid select,.images-search-form input{width:100%;border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:#fff;min-height:44px;padding:10px 12px;color:var(--text-primary)}.chat-form textarea{resize:vertical;min-height:44px}.form-error{margin:0;color:var(--text-danger);font-weight:560}.form-info{margin:0;color:var(--text-secondary)}.empty-state{color:var(--text-muted)}.shell-root{min-height:100vh}.shell-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-overlay);background:var(--bg-overlay);border:0;padding:0;margin:0;border-radius:0}.shell-sidebar{position:fixed;inset:0 auto 0 0;width:min(84vw,320px);padding:var(--space-6) var(--space-4);background:linear-gradient(180deg,#0f1e35,#163056);color:var(--text-inverse);z-index:var(--z-drawer);box-shadow:var(--shadow-drawer);transform:translate(-106%);transition:transform .23s ease;overflow-y:auto}.shell-sidebar.is-open{transform:translate(0)}.brand-block h1{margin:var(--space-1) 0 var(--space-3);font-size:1.18rem}.brand-eyebrow,.brand-tenant{margin:0;color:#b8cae5}.nav-list{margin-top:var(--space-6);display:grid;gap:var(--space-2)}.nav-link{display:block;width:100%;min-height:44px;padding:10px 12px;border-radius:11px;text-decoration:none;font-weight:620;background:var(--bg-drawer-item);color:var(--text-inverse);border:1px solid transparent;transition:background-color .2s ease}.nav-link.is-active{background:var(--bg-drawer-item-active);border-color:#a4c6f759}.nav-link-logout{text-align:left;background:#ffffff14;color:var(--text-inverse);border:1px solid transparent}.shell-main{min-height:100vh}.shell-header{position:fixed;top:0;left:0;right:0;z-index:var(--z-header);height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:10px var(--space-4);border-bottom:1px solid var(--border-soft);background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header-left{display:flex;align-items:center;gap:var(--space-3);min-width:0}.menu-toggle-button{width:44px;min-width:44px;height:44px;padding:11px 9px;border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:#eff4fd;color:var(--text-primary);display:flex;flex-direction:column;justify-content:center;gap:4px}.menu-toggle-button span{display:block;width:100%;height:2px;border-radius:999px;background:#28517d}.header-titles{min-width:0}.header-title{margin:0;font-weight:700;font-size:.9rem;color:#264567;line-height:1.3}.header-user{margin:0;font-size:var(--caption-size);color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-role{margin:0;text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;color:var(--text-muted)}.content-area{padding:calc(var(--header-height) + var(--space-3)) var(--space-3) var(--space-6)}.chat-layout{min-height:calc(100dvh - var(--header-height) - var(--space-5))}.chat-layout--single{display:block}.chat-main,.images-layout,.settings-page{background:var(--bg-surface);border:1px solid var(--border-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.chat-main{display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;min-height:calc(100dvh - var(--header-height) - 28px)}.chat-main-header{padding:var(--space-4);border-bottom:1px solid var(--border-soft);display:grid;gap:var(--space-3)}.chat-main-header-copy h2{margin:0;font-size:var(--title-size);line-height:var(--line-title)}.chat-main-header-copy p{margin:var(--space-1) 0 0;color:var(--text-secondary)}.chat-capability-label{display:inline-block;width:fit-content;font-size:var(--caption-size);color:#2e527a;border:1px solid #d2e1f8;background:#f2f7ff;padding:6px 10px;border-radius:999px}.chat-messages{padding:var(--space-4);overflow-y:auto;display:grid;align-content:start;gap:var(--space-3);background:linear-gradient(180deg,#f8fbff,#f4f7fd)}.chat-message{border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:var(--space-3);background:#fff}.chat-message.role-user{border-color:#c8daf4;background:#eef5ff}.chat-message p{margin:0;white-space:pre-wrap}.chat-message time{display:inline-block;margin-top:7px;color:var(--text-muted);font-size:var(--caption-size)}.chat-guided-box{border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);background:#f5f9ff;padding:var(--space-3);display:grid;gap:var(--space-2)}.chat-guided-box p{margin:0;color:#294d77;font-weight:620}.chat-guided-options{display:flex;gap:var(--space-2);overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}.chip-button{white-space:nowrap;min-height:44px}.pending-card{margin:var(--space-3);border:1px solid #e0be5f;background:#fff7df;border-radius:var(--radius-md);padding:var(--space-3)}.pending-card h4{margin:0 0 var(--space-2)}.pending-card p{margin:var(--space-2) 0}.pending-card pre{margin:0;border:1px solid #eddc9a;border-radius:var(--radius-sm);background:#fff;padding:var(--space-2);white-space:pre-wrap}.pending-actions{margin-top:var(--space-3);display:flex;flex-wrap:wrap;gap:var(--space-2)}.chat-composer-wrap{border-top:1px solid var(--border-soft);padding:var(--space-3);background:#fffffff5;position:sticky;bottom:0}.chat-form{display:grid;grid-template-columns:1fr auto;gap:var(--space-2);align-items:end}.chat-form button{min-width:96px}.chat-image-preview{margin-top:var(--space-2);display:grid;gap:var(--space-2)}.chat-image-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.image-action{display:inline-flex;align-items:center;min-height:36px;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-soft);background:#f3f7ff;color:#285281;text-decoration:none;font-size:var(--caption-size);font-weight:620}.image-action.action-primary{background:#0f4f9c;color:#fff;border-color:#0f4f9c}.image-action.action-inline{width:fit-content}.chat-upload-label{display:inline-flex;align-items:center;width:fit-content;min-height:36px;padding:7px 10px;border-radius:var(--radius-sm);border:1px dashed var(--border-strong);background:#f7faff;color:#2e5078;font-size:var(--caption-size);font-weight:620;cursor:pointer}.chat-upload-label input[type=file]{display:none}.chat-image-preview img,.image-card img{max-width:100%;border-radius:var(--radius-sm);border:1px solid 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a{color:#215183;text-decoration:underline;text-underline-offset:2px}.image-card-action-group input[type=file]{flex:1 1 190px}.muted-link{color:var(--text-muted);font-size:var(--caption-size)}.settings-form{display:grid;gap:var(--space-3)}.settings-block{border:1px solid var(--border-soft);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-surface-soft)}.settings-block-toggle{width:100%;background:#edf3fc;color:var(--text-primary);border:0;border-bottom:1px solid var(--border-soft);border-radius:0;padding:12px 14px;min-height:46px;display:flex;justify-content:space-between;align-items:center;font-weight:700}.settings-block-content{padding:var(--space-3);display:grid;gap:var(--space-3)}.settings-help{margin:0;color:var(--text-secondary)}.settings-grid{display:grid;gap:var(--space-3)}.settings-grid .inline-toggle{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 var(--space-2);border:1px solid var(--border-soft);border-radius:var(--radius-sm);background:#fff}.settings-grid .inline-toggle:focus-within{box-shadow:var(--focus-ring)}.settings-grid .inline-toggle input{width:44px;min-width:44px;height:44px;margin:0;accent-color:var(--bg-primary)}.settings-map-tabs{display:flex;gap:var(--space-2);flex-wrap:wrap}.settings-tab{min-height:38px;border-radius:999px;background:#eaf1fc;color:#2a5078;border:1px solid var(--border-soft)}.settings-tab.is-active{background:#d7e8fe;border-color:#9fbee8}.settings-field-hint{border:1px dashed #c5d6ef;border-radius:var(--radius-sm);padding:var(--space-3);background:#fafdff}.settings-field-hint p{margin:var(--space-1) 0 0}.settings-field-chips{margin-top:var(--space-2);display:flex;flex-wrap:wrap;gap:var(--space-2)}.field-chip{border:1px solid #d7e4f8;border-radius:999px;background:#f3f8ff;color:#36567d;padding:4px 8px;font-size:var(--caption-size)}.field-chip.muted{background:#f1f5fb;color:var(--text-muted)}.settings-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.settings-submit-bar{position:sticky;bottom:0;z-index:10;margin-top:var(--space-2);border:1px solid var(--border-soft);border-radius:var(--radius-md);background:#fffffff5;padding:var(--space-3);display:grid;gap:var(--space-2)}.settings-submit-meta{display:grid;gap:var(--space-1)}.settings-saved,.settings-unsaved{margin:0;font-size:var(--caption-size)}.settings-saved{color:var(--text-muted)}.settings-unsaved{color:#946209;font-weight:620}@media(min-width:700px){.content-area{padding:calc(var(--header-height) + var(--space-4)) var(--space-5) var(--space-6)}.chat-main{min-height:calc(100dvh - var(--header-height) - 42px)}.images-search-form{grid-template-columns:1fr 220px auto;align-items:end}.settings-grid{grid-template-columns:repeat(2,minmax(240px,1fr))}.settings-submit-bar{display:flex;align-items:center;justify-content:space-between}}@media(min-width:1024px){.shell-header,.content-area{padding-inline:var(--space-6)}.chat-main{min-height:calc(100dvh - var(--header-height) - 52px)}.chat-main-header,.chat-messages,.chat-guided-box,.chat-composer-wrap{padding-inline:var(--space-5)}}