@charset "UTF-8";
:root{--navy:#16203a;--navy-light:#27334f;--orange:#d9622b;--orange-dark:#b84b1b;--paper:#f8f7f3;--white:#fff;--ink:#202a42;--muted:#70768a;--border:#e5e2dc;--green:#25765a;--green-bg:#e6f2ec;--red:#b23b2e;--red-bg:#faeae6;--yellow:#966118;--yellow-bg:#fbf1dc;--radius:14px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:15px;line-height:1.55}
*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--orange-dark);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e9a47f;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:32px;line-height:1.2;letter-spacing:-1.1px;margin-bottom:10px}h2{font-size:20px;letter-spacing:-.45px;margin-bottom:7px}h3{font-size:16px;margin-bottom:6px}p{margin-bottom:16px}small,.muted{color:var(--muted)}small{font-size:12px}strong{font-weight:650}code,pre,.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}code{font-size:.88em}hr{border:0;border-top:1px solid var(--border);margin:24px 0}.skip-link{position:fixed;top:-60px;left:15px;z-index:100;background:white;padding:10px}.skip-link:focus{top:10px}.loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}.brand{display:flex;align-items:center;gap:11px;color:inherit}.brand-icon{display:inline-flex;background:var(--orange);color:white;width:38px;height:38px;border-radius:10px;align-items:center;justify-content:center;font-size:23px;font-weight:800}.brand-name{font-size:21px;font-weight:750;letter-spacing:-.5px}.brand-sub{display:block;font-size:9px;font-weight:600;letter-spacing:2px;margin-top:-2px}.eyebrow{text-transform:uppercase;letter-spacing:1.7px;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:12px}.button{border:1px solid var(--border);background:var(--white);border-radius:8px;padding:10px 16px;font-weight:600;color:var(--ink);display:inline-flex;gap:8px;align-items:center;justify-content:center;text-decoration:none;font-size:13px;white-space:nowrap}.button:hover{background:#f2f0eb;text-decoration:none}.button.primary{background:var(--orange);border-color:var(--orange);color:#fff}.button.primary:hover{background:var(--orange-dark)}.button.dark{background:var(--navy);border-color:var(--navy);color:white}.button.danger{background:var(--red-bg);border-color:#edc7bf;color:var(--red)}.button.small{padding:6px 10px;font-size:12px}.button.ghost{border:0;background:transparent}.button.full{width:100%}.icon{width:18px;height:18px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.badge{font-size:11px;font-weight:600;padding:4px 9px;border-radius:5px;white-space:nowrap;display:inline-flex;gap:5px;align-items:center;background:#efede7;color:var(--muted)}.badge.green{color:var(--green);background:var(--green-bg)}.badge.orange{color:var(--orange-dark);background:#fbece3}.badge.red{color:var(--red);background:var(--red-bg)}.badge.yellow{color:var(--yellow);background:var(--yellow-bg)}.dot{width:6px;height:6px;border-radius:100%;background:currentColor;display:inline-block}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.stack{display:grid;gap:18px}.grid{display:grid;gap:22px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:24px;min-width:0}.card.flush{padding:0;overflow:hidden}.card-head{padding:22px 24px;border-bottom:1px solid var(--border)}.card p:last-child{margin-bottom:0}.stat-label{font-size:12px;color:var(--muted);margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}.stat-value{font-size:30px;letter-spacing:-1px;font-weight:650;line-height:1.2}.stat-value small{font-size:14px;letter-spacing:0;font-weight:400}.stat-foot{font-size:11px;color:var(--muted);margin-top:9px}progress{display:block;width:100%;height:7px;border:0;border-radius:10px;overflow:hidden;appearance:none;background:#eeece7;color:var(--orange);accent-color:var(--orange)}progress::-webkit-progress-bar{background:#eeece7;border-radius:10px}progress::-webkit-progress-value{background:var(--orange);border-radius:10px}progress::-moz-progress-bar{background:var(--orange);border-radius:10px}.progress-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin:10px 0}.alert{padding:14px 18px;border:1px solid #e9d9bd;border-radius:10px;background:var(--yellow-bg);color:#79561f;font-size:13px;margin-bottom:20px}.alert.info{background:#eef1f6;border-color:#dce2ed;color:var(--navy)}.alert.error{background:var(--red-bg);border-color:#edc7bf;color:var(--red)}.alert.success{background:var(--green-bg);border-color:#c8e3d5;color:var(--green)}.alert p:last-child{margin:0}.empty{padding:42px 24px;text-align:center;color:var(--muted)}.empty .icon{width:36px;height:36px;color:#b5b2aa;margin-bottom:12px}.empty h3{color:var(--ink)}.empty p{font-size:13px;max-width:390px;margin:0 auto 20px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{background:#fcfbf9;font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;padding:13px 22px;font-weight:600;border-bottom:1px solid var(--border)}td{padding:18px 22px;border-bottom:1px solid #eeece7;font-size:13px;vertical-align:middle}tr:last-child td{border-bottom:0}td .sub{display:block;color:var(--muted);font-size:11px;margin-top:4px}td progress{width:130px;height:4px;margin-top:7px}.table-title{font-weight:650;color:var(--ink)}.table-title:hover{color:var(--orange)}.avatar{width:34px;height:34px;border-radius:100%;display:flex;align-items:center;justify-content:center;background:#ede9df;color:#6c675f;font-size:11px;font-weight:700;flex-shrink:0}.avatar.orange{background:#fbece3;color:var(--orange)}.search{max-width:280px;position:relative}.search .icon{position:absolute;top:12px;left:12px;color:var(--muted)}.search input{padding-left:38px}.toolbar{margin-bottom:22px;display:flex;gap:14px;align-items:center;justify-content:space-between}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px;overflow:auto}.tab{border:0;background:none;color:var(--muted);padding:12px 16px;font-size:13px;white-space:nowrap;border-bottom:2px solid transparent}.tab.active{color:var(--orange);border-bottom-color:var(--orange);font-weight:650}.field{display:grid;gap:7px;margin-bottom:19px}.field>label,.field>span{font-size:12px;font-weight:650}.field small{font-size:11px}.input,input[type=email],input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{border:1px solid #dcd9d1;border-radius:8px;background:#fff;padding:11px 12px;min-width:0;width:100%;color:var(--ink);font-size:13px}input::placeholder,textarea::placeholder{color:#999cab}textarea{resize:vertical;min-height:110px}.check{display:flex;align-items:flex-start;gap:9px;font-size:13px;cursor:pointer;margin:10px 0}.check input{accent-color:var(--orange);width:16px;height:16px;margin-top:3px;flex-shrink:0}.checks{display:grid;gap:4px}.toggle-label{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--border);font-size:13px}.toggle-label input{width:18px;height:18px;accent-color:var(--green)}.form-actions{border-top:1px solid var(--border);padding-top:20px;margin-top:24px;display:flex;justify-content:flex-end;gap:10px}.form-message{font-size:13px;color:var(--red)}.form-message:empty{display:none}.tag-list{display:flex;gap:7px;flex-wrap:wrap}.tag{font-size:11px;padding:5px 8px;background:#f1f0eb;border-radius:5px}.section-gap{margin-top:28px}.lead{color:var(--muted);font-size:14px;max-width:680px}.mobile-only{display:none}
/* Administration */
.admin-layout{min-height:100vh;padding-left:242px}.sidebar{position:fixed;left:0;top:0;bottom:0;width:242px;background:var(--navy);color:#fff;padding:30px 22px;display:flex;flex-direction:column;z-index:30}.sidebar .brand{padding:0 8px 30px}.sidebar .brand-sub{color:#a5adc0}.sidebar .eyebrow{color:#7d88a3;font-size:9px;padding:10px 12px 0}.nav{display:grid;gap:6px}.nav a{display:flex;align-items:center;gap:12px;color:#b9c1d3;padding:12px 14px;border-radius:8px;font-size:13px}.nav a:hover{background:#26314c;text-decoration:none;color:white}.nav a.active{background:#2c3750;color:white;box-shadow:inset 3px 0 var(--orange)}.sidebar-bottom{margin-top:auto;padding-top:28px}.sidebar-budget{border:1px solid #39425a;border-radius:10px;padding:15px;margin-bottom:22px}.sidebar-budget .eyebrow{padding:0;margin:0 0 11px;color:#abb3c7;font-size:9px}.sidebar-budget .progress-meta{color:#c2c8d6;margin-bottom:10px}.sidebar-budget progress::-webkit-progress-bar{background:#3c455c}.sidebar-user{padding:0 8px}.sidebar-user .avatar{background:#34405a;color:#fff}.sidebar-user small{color:#aab3c6;display:block}.sidebar-user strong{font-size:12px}.sidebar-user .button{color:#aab3c6;padding:4px}.topbar{height:76px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.75);padding:0 42px;display:flex;align-items:center;justify-content:space-between;gap:20px}.breadcrumb{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}.breadcrumb strong{color:var(--ink);font-weight:500}.topbar-right{display:flex;align-items:center;gap:18px;font-size:11px;color:var(--muted)}.content{max-width:1510px;padding:36px 42px 60px;margin:auto}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-head p{margin:0;font-size:13px;color:var(--muted)}.setup-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 0}.setup-item{display:flex;align-items:center;gap:12px;font-size:12px}.step-circle{width:28px;height:28px;border:1px solid var(--border);border-radius:100%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}.step-circle.done{background:var(--green-bg);border-color:var(--green-bg);color:var(--green)}.provider-mark{width:42px;height:42px;background:#f9e9df;color:var(--orange);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:23px;font-family:Georgia,serif}.provider-mark.openai{background:#e9ecf2;color:var(--navy);font-family:inherit;font-size:20px}.provider-name{font-weight:650;font-size:16px}.provider-endpoint{font-size:11px;color:var(--muted)}.provider-card .key-mask{padding:13px 15px;background:#f6f5f1;border:1px solid var(--border);border-radius:8px;margin:24px 0;font-size:12px;display:flex;justify-content:space-between}.large-budget{font-size:31px;font-weight:650;letter-spacing:-1px}.large-budget span{font-size:14px;font-weight:400;color:var(--muted);letter-spacing:0}.chart{display:flex;align-items:flex-end;gap:8px;height:170px;padding-top:16px}.chart-day{flex:1;min-width:18px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:9px}.chart-day meter{appearance:none;writing-mode:vertical-lr;transform:rotate(180deg);height:140px;width:14px}.chart-day meter::-webkit-meter-bar{background:#f4f1eb;border:0}.chart-day meter::-webkit-meter-optimum-value{background:var(--orange)}.chart-day small{font-size:9px}.danger-zone{border-color:#e7bfb7}.danger-zone h2{color:var(--red)}.log-action{font-family:monospace;font-size:11px}.mail-preview{white-space:pre-wrap;background:#f8f7f3;border:1px solid var(--border);border-radius:10px;padding:20px;font-size:13px;line-height:1.8}.code-panel{background:var(--navy);border-radius:12px;overflow:hidden;color:#d5ddef}.code-top{padding:13px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #35405a;font-size:11px;color:#aab7d0}.code-panel pre{margin:0;padding:24px;overflow:auto;font-size:12px;line-height:1.85}.code-top .button{color:#dbe3f3}.code-dots{display:flex;gap:5px}.code-dots i{width:7px;height:7px;background:#617087;border-radius:50%}.code-dots i:first-child{background:#d97658}.code-dots i:nth-child(2){background:#c7a663}.code-dots i:last-child{background:#789d8b}.note{font-size:11px;color:var(--muted);margin-top:12px}.secret-box{padding:20px;border:1px dashed #cf9678;background:#fff8f1;border-radius:10px;margin:20px 0;overflow-wrap:anywhere;font-family:monospace;font-size:15px}.key-provider{display:flex;align-items:center;gap:10px}.notice-count{font-size:11px;background:#f1dfd4;color:var(--orange-dark);padding:2px 7px;border-radius:5px}.footer-note{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;margin-top:28px;padding-top:18px;border-top:1px solid var(--border)}
/* Student portal */
.student-header{background:white;border-bottom:1px solid var(--border);padding:20px 5%;display:flex;align-items:center;gap:48px}.student-header .brand{color:var(--navy)}.student-header nav{display:flex;gap:8px;flex:1}.student-header nav a{font-size:13px;color:var(--muted);padding:9px 13px;border-radius:7px}.student-header nav a.active{background:#fbeee6;color:var(--orange-dark);font-weight:600}.student-main{max-width:1160px;margin:auto;padding:42px 30px 60px}.student-context{font-size:11px;color:var(--muted)}.budget-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}.budget-hero .eyebrow,.budget-hero .stat-foot{color:#aab7d0}.budget-hero .stat-value{font-size:46px;margin:22px 0 8px}.budget-hero .stat-value small{color:#aab7d0}.budget-hero .progress-meta{color:#d9deea}.budget-hero progress::-webkit-progress-bar{background:#35425d}.budget-hero .budget-note{border-top:1px solid #35425d;margin-top:28px;padding-top:18px;color:#b8c3d9;font-size:12px}.key-list-row{padding:16px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px}.key-list-row:last-child{border:0}.model-row{padding:13px 0;display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border)}.model-row:last-child{border:0}.guide-step{display:flex;gap:16px;margin-top:25px}.guide-step .step-circle{background:#f2e9df;border:0;color:var(--orange-dark)}.guide-step>div:last-child{min-width:0;flex:1}.guide-step pre{background:var(--navy);color:#d5ddef;padding:16px;border-radius:8px;overflow:auto;font-size:12px}.course-select{max-width:280px;font-size:12px}.onboarding{max-width:600px;margin:45px auto}.onboarding .card{padding:36px}.detail-list{display:grid;grid-template-columns:110px 1fr;gap:10px;font-size:13px;padding:20px;background:var(--paper);border-radius:8px;margin:24px 0}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0}
/* Login */
.auth-layout{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.auth-story{background:var(--navy);color:#fff;padding:52px 12%;display:flex;flex-direction:column}.auth-story .brand{margin-bottom:88px}.auth-story .brand-sub{color:#aab7d0}.auth-story h1{font-size:46px;line-height:1.15;letter-spacing:-1.8px;font-weight:600;max-width:480px}.auth-story h1 em{font-style:normal;color:#ed956b}.auth-story .intro{font-size:15px;line-height:1.85;color:#b6c0d4;max-width:420px}.connection{margin:40px 0 70px;display:flex;align-items:center;gap:18px;max-width:430px}.connection-lab{width:95px;border:1px solid #46516a;border-radius:14px;text-align:center;padding:17px 10px;background:#24304b}.connection-lab .brand-icon{margin-bottom:9px}.connection-lab small{color:#c9d2e4;display:block;font-size:10px}.connection-line{height:1px;background:#526079;flex:1;position:relative}.connection-line::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--orange)}.connection-providers{display:grid;gap:12px}.connection-provider{padding:12px 19px;background:#26324d;border:1px solid #45516b;border-radius:10px;font-size:13px;min-width:125px}.connection-provider span{margin-right:9px;color:#ed956b}.auth-story .story-footer{margin-top:auto;font-size:11px;color:#8c9ab3;display:flex;align-items:center;gap:9px}.auth-form-side{padding:45px;display:flex;align-items:center;justify-content:center;position:relative}.auth-box{width:100%;max-width:380px}.auth-box .eyebrow{color:var(--orange);margin-bottom:16px}.auth-box h1{font-size:30px;margin-bottom:12px}.auth-box>.lead{font-size:13px;line-height:1.75;margin-bottom:32px}.auth-box .button.primary{padding:13px}.auth-box .auth-note{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:11px;line-height:1.6;margin-top:25px}.auth-box .auth-note .icon{width:15px;height:15px;flex-shrink:0}.auth-footer{position:absolute;bottom:28px;font-size:10px;color:#8b8e9a}.auth-box .success-icon{width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--green-bg);color:var(--green);margin-bottom:20px}
/* Dialogs */
dialog{border:1px solid var(--border);border-radius:17px;padding:0;width:min(620px,calc(100vw - 32px));max-height:90vh;color:var(--ink);box-shadow:0 25px 100px #111a3330}dialog::backdrop{background:#10182d99;backdrop-filter:blur(3px)}.modal-head{padding:25px 28px 18px;display:flex;justify-content:space-between;gap:14px;align-items:flex-start;border-bottom:1px solid var(--border)}.modal-head h2{font-size:22px;margin:0}.modal-head .eyebrow{margin-bottom:6px;font-size:9px}.modal-body{padding:25px 28px 28px}.close-button{border:0;background:#f3f1ec;border-radius:100%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:21px}.modal-body .grid{gap:16px}.modal-body .field:last-child{margin-bottom:0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(90px);background:var(--navy);color:#fff;padding:14px 22px;border-radius:9px;box-shadow:0 4px 20px #16203a20;z-index:100;transition:transform .2s;font-size:13px;max-width:calc(100vw - 30px)}#toast.visible{transform:translateX(-50%) translateY(0)}.nowrap{white-space:nowrap}.hidden{display:none!important}.break{overflow-wrap:anywhere;white-space:normal}.space-top{margin-top:20px}.mail-result{margin:20px 0}.full-span{grid-column:1 / -1}.settings-form{max-width:900px}
@media(min-width:1500px){.content{padding:42px 55px}.auth-story{padding-left:15%;padding-right:15%}}
@media(max-width:1150px){.admin-layout{padding-left:210px}.sidebar{width:210px;padding:25px 15px}.content{padding:30px 25px}.topbar{padding:0 25px}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.student-header{gap:25px}.student-context{display:none}.auth-story{padding:40px 10%}.auth-story h1{font-size:38px}.auth-story .brand{margin-bottom:70px}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.admin-layout{padding:0}.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:translateX(0);box-shadow:0 0 0 100vmax #10182d88}.mobile-only{display:inline-flex}.topbar{height:65px;padding:0 20px}.topbar-right>span{display:none}.content{padding:25px 20px}.page-head{align-items:flex-start}h1{font-size:27px}.grid.two,.grid.three{grid-template-columns:1fr}.setup-list{grid-template-columns:1fr}.auth-layout{grid-template-columns:1fr}.auth-story{padding:28px 28px 35px}.auth-story .brand{margin-bottom:28px}.auth-story h1{font-size:32px;max-width:none;margin-bottom:12px}.auth-story .intro{font-size:13px;max-width:none;margin:0}.auth-story .connection,.auth-story .story-footer{display:none}.auth-form-side{padding:36px 25px 70px;align-items:flex-start}.auth-box{max-width:440px}.auth-footer{bottom:18px}.student-header{flex-wrap:wrap;padding:16px 20px;gap:16px;justify-content:space-between}.student-header nav{order:3;flex-basis:100%;justify-content:space-between;border-top:1px solid var(--border);padding-top:10px;gap:0}.student-header nav a{padding:8px;font-size:12px}.student-main{padding:28px 20px}.modal-body,.modal-head{padding:20px}.modal-body .grid.two{grid-template-columns:1fr 1fr}.toolbar{flex-wrap:wrap}.search{max-width:none;width:100%}.table-wrap th,.table-wrap td{padding:14px 16px}.card{padding:20px}.card.flush{padding:0}.card-head{padding:20px}.footer-note{gap:10px;flex-wrap:wrap}.row.between{gap:10px}.onboarding .card{padding:24px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.brand{flex-direction:column;align-items:flex-start;gap:0;text-align:left;flex-shrink:0;max-width:240px}.kf-logo{display:block;width:205px;height:auto;max-width:100%;object-fit:contain}.brand-product{align-self:stretch;padding-left:17.5%;margin-top:-5.5%;font-size:12px;line-height:1.3;font-weight:500;letter-spacing:.025em;color:#686d76}.sidebar .brand{padding:0 4px 30px}.sidebar .kf-logo{width:187px;filter:brightness(0) invert(1)}.sidebar .brand-product,.auth-story .brand-product{color:#b6c0d4}.auth-story .kf-logo{filter:brightness(0) invert(1);width:230px}.provider-budget-line{font-size:11px;margin:6px 0 10px;min-width:190px}.provider-budget-line strong{display:inline-block;min-width:49px}.provider-budget-line progress{width:100%;margin-top:5px}.admin-key-note{font-size:12px;line-height:1.6}.sidebar .nav{gap:2px}.sidebar .nav a{padding-top:9px;padding-bottom:9px}.sidebar-bottom{padding-top:16px}.admin-budget-pair{display:grid;gap:8px}.admin-budget-pair .progress-meta{margin:3px 0 5px}.student-header .kf-logo{width:200px}@media(max-width:800px){.student-header .kf-logo{width:180px}.auth-story .kf-logo{width:205px}}
/* Keep long SDK examples and audio commands inside their cards on small screens. */
.grid>*,.card,.student-main{min-width:0}.card pre{max-width:100%;overflow-x:auto;background:var(--navy);color:#d5ddef;padding:16px;border-radius:8px;font-size:12px;line-height:1.7}.field select{max-width:100%}

.view-switch { margin-bottom: 16px; }