:root { color: #202020; background: #fff; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; background: #fff; }
.shell { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.login-card { width: min(100%, 372px); }
.mark { width: 32px; height: 32px; display: grid; place-items: center; margin-bottom: 30px; background: #202020; color: #fff; border-radius: 7px; font-size: 15px; font-weight: 650; letter-spacing: -0.06em; }
.eyebrow { margin: 0 0 12px; color: #767676; font-size: 10px; font-weight: 700; letter-spacing: .11em; }
h1 { margin: 0; color: #191919; font-size: clamp(34px, 6vw, 42px); font-weight: 680; letter-spacing: -0.055em; line-height: 1.08; }
.intro { margin: 13px 0 31px; color: #686868; font-size: 14px; line-height: 1.55; }
form { display: grid; gap: 9px; }
label { margin-top: 10px; color: #373737; font-size: 12px; font-weight: 560; }
input { width: 100%; height: 42px; padding: 0 12px; border: 1px solid #dedede; border-radius: 6px; outline: none; color: #202020; font: inherit; font-size: 14px; transition: border-color .16s, box-shadow .16s; }
input:focus { border-color: #202020; box-shadow: 0 0 0 3px #f0f0f0; }
button { height: 42px; margin-top: 18px; border: 0; border-radius: 6px; background: #202020; color: #fff; font: inherit; font-size: 14px; font-weight: 560; cursor: pointer; transition: background .16s; }
button:hover { background: #3d3d3d; } button:disabled { cursor: wait; opacity: .55; }
.error { margin: 8px 0 -3px; color: #c63131; font-size: 12px; line-height: 1.4; }
.studio-body { background: #fafafa; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 224px minmax(0, 1fr); }
.sidebar { display: flex; flex-direction: column; min-height: 100vh; padding: 26px 18px 22px; border-right: 1px solid #e7e7e7; background: #fff; }
.brand { display: flex; align-items: center; gap: 9px; padding: 0 8px; font-size: 14px; font-weight: 670; letter-spacing: -.025em; }
.brand .mark { width: 25px; height: 25px; margin: 0; border-radius: 5px; font-size: 12px; }
nav { display: grid; gap: 3px; margin-top: 49px; }
.nav-item { display: flex; align-items: center; justify-content: space-between; min-height: 37px; padding: 0 9px; border-radius: 5px; color: #303030; font-size: 13px; text-decoration: none; }
.nav-item small { color: #a0a0a0; font-size: 10px; letter-spacing: .04em; }.nav-item.active { background: #f0f0f0; font-weight: 620; }.nav-item.muted { color: #9a9a9a; cursor: default; }
.sidebar-note { margin: auto 8px 1px; color: #909090; font-size: 11px; line-height: 1.55; }
.workspace { width: min(100%, 1180px); margin: 0 auto; padding: 66px 64px 80px; }
.workspace-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 43px; border-bottom: 1px solid #e5e5e5; }.workspace-header h1 { font-size: clamp(38px, 5vw, 58px); }
.status-dot { display: inline-flex; align-items: center; gap: 7px; margin-top: 4px; color: #656565; font-size: 11px; white-space: nowrap; }.status-dot i { width: 7px; height: 7px; border-radius: 50%; background: #2e2e2e; }
.subject-queue { padding: 31px 0 4px; border-bottom: 1px solid #e5e5e5; }.section-heading { display: flex; align-items: baseline; justify-content: space-between; }.section-heading .eyebrow { margin: 0; }.section-heading > span { color: #929292; font-size: 11px; }.subject-list { display: grid; gap: 9px; margin: 17px 0 22px; }.subject-empty { color: #898989; font-size: 12px; }.subject-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 15px 16px; border: 1px solid #e1e1e1; border-radius: 7px; background: #fff; }.subject-card strong { display: block; color: #242424; font-size: 13px; font-weight: 650; }.subject-card small { display: block; margin-top: 4px; color: #838383; font-size: 11px; }.subject-controls { display: flex; align-items: center; gap: 8px; }.trigger-input { width: 136px; height: 34px; padding: 0 9px; border-radius: 5px; font-size: 11px; }.train-button { height: 34px; min-width: 108px; margin: 0; padding: 0 12px; border-radius: 5px; font-size: 11px; }.training-pill { padding: 7px 9px; border: 1px solid #e1e1e1; border-radius: 999px; color: #6e6e6e; font-size: 10px; }
.training-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(245px, .65fr); gap: clamp(48px, 8vw, 114px); padding-top: 47px; }
.subject-form { display: grid; gap: 29px; }.field-group { display: grid; gap: 8px; }.subject-form label { margin: 0; }.field-hint, .form-message { margin: 0; color: #828282; font-size: 11px; line-height: 1.5; }
.label-row { display: flex; align-items: baseline; justify-content: space-between; }.label-row span { color: #959595; font-size: 11px; }
.dropzone { display: grid; justify-items: center; gap: 5px; min-height: 186px; padding: 38px 20px; border: 1px dashed #c8c8c8; border-radius: 8px; background: #fff; color: #6f6f6f; cursor: pointer; text-align: center; transition: border-color .16s, background .16s; }
.dropzone:hover, .dropzone.dragging { border-color: #262626; background: #f8f8f8; }.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }.dropzone-plus { display: grid; width: 28px; height: 28px; place-items: center; margin-bottom: 5px; border: 1px solid #cfcfcf; border-radius: 50%; color: #313131; font-size: 19px; font-weight: 300; line-height: 1; }.dropzone strong { color: #2e2e2e; font-size: 13px; font-weight: 620; }.dropzone span:last-child { font-size: 11px; }
.image-list { display: grid; gap: 7px; }.image-row { display: flex; align-items: center; gap: 9px; padding: 7px 9px; border: 1px solid #e6e6e6; border-radius: 5px; background: #fff; color: #4e4e4e; font-size: 11px; }.image-row i { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: #202020; }.image-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.image-row small { margin-left: auto; color: #969696; }
.consent-row { display: flex; align-items: flex-start; gap: 9px; padding: 13px 0 1px; color: #555; font-size: 12px; font-weight: 450; line-height: 1.45; }.consent-row input { width: 15px; height: 15px; min-width: 15px; margin: 1px 0 0; padding: 0; accent-color: #202020; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 5px; }.form-message { max-width: 280px; }.form-message.error-state { color: #a52b2b; }.form-message.success-state { color: #39623e; }.form-footer button { display: inline-flex; align-items: center; justify-content: center; gap: 27px; min-width: 180px; margin: 0; }.form-footer button span { font-size: 18px; font-weight: 350; }
.training-notes { align-self: start; padding: 0 0 21px; border-bottom: 1px solid #dedede; }.training-notes ol { display: grid; gap: 20px; padding: 0; margin: 23px 0 25px; list-style: none; }.training-notes li { display: grid; grid-template-columns: 28px 1fr; gap: 11px; color: #606060; font-size: 12px; line-height: 1.55; }.training-notes b { color: #222; font-size: 10px; letter-spacing: .05em; }.note-rule { height: 1px; margin-bottom: 17px; background: #dedede; }.training-notes > p:last-child { margin: 0; color: #818181; font-size: 11px; line-height: 1.55; }
@media (max-width: 1080px) { .workspace { padding: 52px 42px 64px; }.training-layout { grid-template-columns: 1fr; gap: 48px; }.training-notes { max-width: 620px; } }
@media (max-width: 760px) { .app-shell { display: block; }.sidebar { min-height: auto; padding: 16px; border-right: 0; border-bottom: 1px solid #e7e7e7; } nav { display: flex; gap: 4px; margin: 19px 0 0; }.nav-item { flex: 1; }.sidebar-note { display: none; }.workspace { padding: 43px 22px 58px; }.workspace-header { padding-bottom: 30px; }.subject-card { grid-template-columns: 1fr; }.subject-controls { justify-content: space-between; }.trigger-input { flex: 1; }.training-layout { gap: 56px; padding-top: 35px; } }
@media (prefers-reduced-motion: no-preference) { .login-card { animation: arrive .38s ease-out both; } @keyframes arrive { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } }