@font-face {
    font-family: "UniChat";
    src: url("../../fonts/TTF/ClashDisplay-Variable.ttf") format("truetype");
    font-display: swap;
}

:root {
    --blue: #0b50f5;
    --blue-dark: #073bc2;
    --blue-soft: #edf3ff;
    --ink: #111318;
    --muted: #667085;
    --line: #e4e8ef;
    --surface: #fff;
    --soft: #f7f8fb;
    --green: #0b943e;
    --green-soft: #eef9f2;
    --orange: #ef7900;
    --orange-soft: #fff7ed;
    --red: #c73434;
    --shadow: 0 18px 60px rgba(22, 33, 56, .08);
}

* { box-sizing: border-box; }

/* Keep application state driven by the HTML hidden attribute. Component
   display rules such as .app-loading { display: grid } must not override it. */
[hidden] { display: none !important; }

html { color-scheme: light; background: #f5f7fa; }

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% -10%, rgba(11, 80, 245, .07), transparent 31rem),
        radial-gradient(circle at 96% 8%, rgba(106, 159, 255, .09), transparent 28rem),
        #f7f9fc;
    font-family: "UniChat", Arial, sans-serif;
    font-weight: 480;
    -webkit-font-smoothing: antialiased;
}

button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.app-loading {
    min-height: 100vh;
    display: grid;
    place-content: center;
    gap: 14px;
    color: var(--muted);
    text-align: center;
}
.app-loading svg { width: 42px; height: 42px; color: var(--blue); justify-self: center; stroke: none; animation: breathe 1.2s ease-in-out infinite alternate; }
@keyframes breathe { to { transform: scale(1.08); opacity: .7; } }

.grader-app {
    width: min(100%, 1180px);
    min-height: 100vh;
    margin: 0 auto;
    background: rgba(255, 255, 255, .95);
    box-shadow: var(--shadow);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 72px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: max(12px, env(safe-area-inset-top)) clamp(20px, 4vw, 48px) 12px;
    border-bottom: 1px solid rgba(228, 232, 239, .75);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 9px; width: max-content; color: var(--ink); text-decoration: none; font-weight: 650; font-size: 1.08rem; }
.brand svg { width: 29px; height: 29px; color: var(--blue); stroke: none; }
.topbar-title { margin: 0; font-weight: 650; font-size: 1.04rem; }
.topbar-spacer { justify-self: end; width: 40px; }
.icon-button { justify-self: start; width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.icon-button:hover { background: var(--soft); }

.screen { padding: clamp(34px, 6vw, 72px) clamp(20px, 6vw, 76px) max(40px, env(safe-area-inset-bottom)); }
.setup-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .8fr); gap: clamp(44px, 8vw, 104px); align-items: start; }
.setup-main { max-width: 670px; }
.hero-copy { margin-bottom: 36px; }
.eyebrow { color: var(--blue); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-copy h1 { margin: 8px 0 4px; font-size: clamp(2.5rem, 5vw, 4.4rem); font-weight: 650; letter-spacing: -.055em; line-height: .98; }
.hero-copy p { margin: 10px 0 0; color: #333a48; font-size: 1.12rem; }

.step-block { margin: 34px 0; }
.step-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.step-heading > span { color: var(--blue); font-weight: 700; }
.step-heading h2 { margin: 0; font-size: 1rem; font-weight: 650; }
.target-heading output { margin-left: auto; font-size: 2rem; font-weight: 660; letter-spacing: -.04em; }

.module-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.module-chip { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 4px 14px rgba(20, 34, 58, .035); }
.module-chip input { width: min(190px, 45vw); border: 0; outline: 0; color: var(--ink); background: transparent; font-weight: 580; }
.chip-type { padding: 3px 7px; border-radius: 999px; color: #5b6473; background: var(--soft); font-size: .68rem; white-space: nowrap; }
.module-chip.is-complete { border-color: rgba(11, 148, 62, .35); background: var(--green-soft); }
.chip-check { width: 20px; height: 20px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: #fff; background: var(--blue); }
.chip-check svg { width: 13px; height: 13px; stroke-width: 2.6; }
.chip-remove { width: 26px; height: 26px; display: grid; place-items: center; border: 0; border-radius: 7px; color: #8b93a3; background: transparent; cursor: pointer; }
.chip-remove:hover { color: var(--red); background: #fff0f0; }
.chip-remove svg { width: 16px; height: 16px; }

.outline-button, .secondary-button, .text-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; border: 1px solid var(--line); border-radius: 12px; color: var(--blue); background: #fff; text-decoration: none; font-weight: 620; cursor: pointer; }
.outline-button { padding: 9px 15px; }
.outline-button:hover, .secondary-button:hover { border-color: var(--blue); background: var(--blue-soft); }

.range-input { --value: 66%; appearance: none; width: 100%; height: 4px; border-radius: 20px; outline: none; background: linear-gradient(to right, var(--blue) 0 var(--value), #e3e6ec var(--value) 100%); cursor: pointer; }
.range-input::-webkit-slider-thumb { appearance: none; width: 22px; height: 22px; border: 4px solid var(--blue); border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(11, 80, 245, .22); }
.range-input::-moz-range-thumb { width: 15px; height: 15px; border: 4px solid var(--blue); border-radius: 50%; background: #fff; }
.range-labels { display: flex; justify-content: space-between; margin-top: 14px; color: var(--muted); font-size: .78rem; }

.primary-button { width: 100%; min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 12px 20px; border: 0; border-radius: 13px; color: #fff; background: linear-gradient(135deg, #0b50f5, #063de4); box-shadow: 0 9px 25px rgba(11, 80, 245, .2); text-decoration: none; font-weight: 650; font-size: 1.04rem; cursor: pointer; }
.primary-button:hover { background: linear-gradient(135deg, #0647e5, #052fbf); transform: translateY(-1px); }
.primary-button:disabled { opacity: .55; cursor: wait; transform: none; }
.privacy-note { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 22px 0 0; color: var(--muted); font-size: .84rem; }
.privacy-note svg { width: 17px; height: 17px; }

.setup-aside { margin-top: 72px; padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(155deg, #f7faff, #fff); box-shadow: 0 16px 45px rgba(20, 44, 96, .06); }
.aside-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; color: var(--blue); background: var(--blue-soft); }
.aside-icon svg { width: 27px; height: 27px; }
.setup-aside h2 { margin: 25px 0 10px; font-size: 1.65rem; line-height: 1.05; letter-spacing: -.035em; }
.setup-aside > p { margin: 0; color: var(--muted); line-height: 1.55; }
.setup-aside ol { display: grid; gap: 16px; margin: 28px 0 0; padding: 0; list-style: none; }
.setup-aside li { display: flex; align-items: center; gap: 12px; font-size: .92rem; font-weight: 560; }
.setup-aside li span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: var(--blue); background: #fff; border: 1px solid #dce5fb; font-size: .76rem; font-weight: 700; }

.module-editor-header { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 30px; }
.module-editor-header p { margin: 0 0 6px; color: var(--blue); font-size: .84rem; font-weight: 650; }
.module-editor-header h1 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.045em; }
.module-progress { color: var(--muted); font-size: .86rem; white-space: nowrap; }
.editor-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr); gap: 24px; }
.panel { padding: clamp(20px, 3vw, 30px); border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 8px 30px rgba(20, 34, 58, .045); }
.panel + .panel { margin-top: 20px; }
.panel-title { display: flex; align-items: center; gap: 11px; margin: 0 0 20px; font-size: 1rem; }
.panel-title > span { color: var(--blue); }
.form-grid { display: grid; grid-template-columns: 1fr 140px; gap: 14px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label, .field-label { color: #303746; font-size: .84rem; font-weight: 620; }
.field input[type="text"], .field input[type="number"], .field textarea, .field select, .assessment-row input, .assessment-row select { width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 11px; outline: 0; color: var(--ink); background: #fff; }
.field textarea { min-height: 142px; resize: vertical; line-height: 1.45; }
.field input:focus, .field textarea:focus, .field select:focus, .assessment-row input:focus, .assessment-row select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(11, 80, 245, .1); }
.toggle-row { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0 2px; }
.toggle-row span strong { display: block; font-size: .9rem; }
.toggle-row span small { color: var(--muted); }
.toggle { position: relative; width: 48px; height: 28px; flex: 0 0 auto; }
.toggle input { position: absolute; opacity: 0; }
.toggle i { position: absolute; inset: 0; border-radius: 20px; background: #d9dde5; cursor: pointer; transition: .2s; }
.toggle i::after { content: ""; position: absolute; width: 22px; height: 22px; left: 3px; top: 3px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.18); transition: .2s; }
.toggle input:checked + i { background: var(--blue); }
.toggle input:checked + i::after { transform: translateX(20px); }

.ai-button { width: 100%; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; margin-top: 12px; border: 1px solid #dbe5ff; border-radius: 11px; color: var(--blue); background: var(--blue-soft); font-weight: 650; cursor: pointer; }
.ai-button:disabled { opacity: .55; cursor: wait; }
.parse-note { display: flex; gap: 9px; margin: 14px 0 0; padding: 11px 12px; border-radius: 10px; color: #8b4d00; background: var(--orange-soft); font-size: .82rem; line-height: 1.4; }
.parse-note svg { flex: 0 0 auto; width: 17px; height: 17px; }
.assessment-list { display: grid; gap: 9px; }
.assessment-row { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(100px, .7fr) 82px 34px; gap: 8px; align-items: center; }
.assessment-row input, .assessment-row select { min-height: 41px; padding: 8px 9px; font-size: .85rem; }
.assessment-result-controls { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: end; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--soft); }
.assessment-result-controls > label { display: grid; gap: 5px; color: var(--muted); font-size: .72rem; }
.assessment-result-controls > label > select, .assessment-result-controls > label > input { min-width: 125px; background: #fff; }
.assessment-result-controls .known-result { display: flex; align-items: center; align-self: center; gap: 7px; color: #303746; font-size: .82rem; }
.assessment-result-controls .known-result input { width: 18px; min-width: 18px; height: 18px; min-height: 18px; padding: 0; accent-color: var(--blue); }
.assessment-result-controls small { align-self: center; color: var(--muted); font-size: .76rem; }
.add-subsplitting { min-height: 34px; padding: 5px 9px; margin-left: auto; font-size: .76rem; }
.add-subsplitting svg { width: 15px; height: 15px; }
.sub-assessment-list { grid-column: 1 / -1; display: grid; gap: 9px; margin: 3px 0 10px 22px; padding: 14px; border-left: 3px solid #dbe5ff; border-radius: 0 12px 12px 0; background: #fafcff; }
.sub-assessment-heading { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .75rem; }
.sub-assessment-heading strong { color: #303746; }
.sub-assessment-row { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(95px, .65fr) 82px 34px; gap: 8px; align-items: center; padding-top: 9px; border-top: 1px solid var(--line); }
.sub-assessment-row > input, .sub-assessment-row > select, .sub-assessment-row .weight-input input { width: 100%; min-height: 39px; padding: 8px 9px; border: 1px solid var(--line); border-radius: 9px; background: #fff; font-size: .82rem; }
.sub-assessment-row .assessment-result-controls { grid-column: 1 / -1; }
.weight-input { position: relative; }
.weight-input::after { content: "%"; position: absolute; right: 9px; top: 10px; color: var(--muted); font-size: .82rem; pointer-events: none; }
.weight-input input { padding-right: 25px; }
.assessment-remove { width: 34px; height: 34px; display: grid; place-items: center; border: 0; border-radius: 8px; color: var(--muted); background: transparent; cursor: pointer; }
.assessment-remove:hover { color: var(--red); background: #fff1f1; }
.assessment-remove svg { width: 16px; height: 16px; }
.weight-total { display: flex; justify-content: space-between; margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }
.weight-total strong.valid { color: var(--green); }
.weight-total strong.invalid { color: var(--orange); }

.profile-list { display: grid; gap: 24px; }
.profile-control { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center; }
.profile-control label { font-size: .87rem; font-weight: 600; }
.profile-control output { color: var(--muted); font-size: .83rem; }
.profile-control .range-input { grid-column: 1 / -1; }
.editor-actions { position: sticky; bottom: max(0px, env(safe-area-inset-bottom)); z-index: 14; display: flex; gap: 10px; margin: 24px -12px -18px; padding: 12px; border: 1px solid rgba(228, 232, 239, .9); border-radius: 15px; background: rgba(255, 255, 255, .94); box-shadow: 0 -8px 28px rgba(20, 34, 58, .08); backdrop-filter: blur(14px); }
.editor-actions .secondary-button { min-width: 120px; padding: 10px 18px; }

.plan-layout { display: grid; grid-template-columns: minmax(290px, .72fr) minmax(0, 1.28fr); gap: 28px; align-items: start; }
.plan-summary { position: sticky; top: 98px; }
.plan-heading { margin-bottom: 22px; }
.plan-heading h1 { margin: 0; font-size: clamp(2.1rem, 4vw, 3.2rem); letter-spacing: -.05em; }
.plan-heading p { margin: 7px 0 0; color: var(--muted); }
.score-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 10px 35px rgba(20, 34, 58, .055); }
.score-visual { display: flex; align-items: center; gap: 22px; }
.score-ring { --score: 70; width: 126px; height: 126px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: conic-gradient(var(--blue) calc(var(--score) * 1%), #e5e8ed 0); }
.score-ring::before { content: ""; grid-area: 1/1; width: 96px; height: 96px; border-radius: 50%; background: #fff; }
.score-ring > span { z-index: 1; grid-area: 1/1; text-align: center; }
.score-ring strong { display: block; font-size: 2.3rem; line-height: 1; letter-spacing: -.05em; }
.score-ring small { font-size: .69rem; }
.status-copy strong { display: block; margin-bottom: 7px; color: var(--green); font-size: 1.35rem; }
.status-copy strong.warning { color: var(--orange); }
.status-copy strong.danger { color: var(--red); }
.status-copy p { margin: 0; color: #303746; line-height: 1.45; }
.range-card { margin-top: 16px; padding: 17px 18px; border-radius: 14px; background: var(--soft); }
.range-card small { color: var(--muted); }
.range-card strong { display: block; margin-top: 4px; font-size: 1.1rem; }
.status-copy.pass-only { padding: 4px 0; }
.pass-fail-summary { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.pass-fail-summary span, .pass-fail-summary strong { padding: 6px 9px; border-radius: 999px; background: var(--soft); font-size: .75rem; }
.plan-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 14px; }
.plan-actions button { min-height: 46px; }
.plan-actions .secondary-button svg { width: 18px; height: 18px; }
.plan-actions .edit-plan { grid-column: 1 / -1; }
.create-account-cta { margin-top: 12px; }
.guidance-card { display: flex; gap: 11px; margin-top: 16px; padding: 16px; border: 1px solid #dbe5ff; border-radius: 14px; color: #294266; background: #f5f8ff; font-size: .83rem; line-height: 1.45; }
.guidance-card svg { flex: 0 0 auto; color: var(--blue); }

.module-plan-list { display: grid; gap: 12px; }
.module-plan { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.module-plan summary { list-style: none; display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 19px 20px; cursor: pointer; }
.module-plan summary::-webkit-details-marker { display: none; }
.module-plan summary strong { font-size: 1rem; }
.module-plan summary strong small { margin-left: 5px; color: var(--muted); font-size: .68rem; font-weight: 560; }
.module-plan summary span { color: #303746; font-size: .88rem; white-space: nowrap; }
.module-plan summary span.success { color: var(--green); }
.module-plan summary span.danger { color: var(--red); }
.module-plan summary svg { transition: transform .2s; }
.module-plan[open] summary svg { transform: rotate(180deg); }
.module-plan-body { padding: 0 20px 20px; border-top: 1px solid var(--line); }
.module-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; padding: 16px 0; }
.metric { padding: 11px; border-radius: 10px; background: var(--soft); }
.metric span { display: block; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; }
.metric strong { display: block; margin-top: 3px; font-size: .94rem; }
.assessment-plan { display: grid; grid-template-columns: minmax(120px, 1fr) 76px minmax(95px, .65fr); gap: 12px; align-items: center; min-height: 56px; border-top: 1px solid #edf0f4; }
.assessment-plan:first-of-type { border-top: 0; }
.assessment-plan-group { margin-top: 8px; border-top: 1px solid #edf0f4; }
.assessment-group-heading { display: flex; justify-content: space-between; gap: 12px; padding: 13px 0 7px; color: var(--muted); font-size: .78rem; }
.assessment-group-heading strong { color: #303746; font-size: .88rem; }
.assessment-plan-group .assessment-plan { padding-left: 14px; }
.assessment-name strong { display: block; font-size: .88rem; }
.assessment-name small { color: var(--muted); }
.assessment-weight { color: var(--muted); font-size: .83rem; }
.target-field { display: flex; align-items: center; justify-content: end; gap: 6px; }
.target-field input { width: 74px; min-height: 36px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 9px; color: var(--blue); background: #fff; text-align: right; font-weight: 650; }
.target-field input:focus { border-color: var(--blue); outline: 0; box-shadow: 0 0 0 3px rgba(11, 80, 245, .1); }
.target-field .actual { color: var(--green); }
.locked-prediction { position: relative; min-width: 76px; min-height: 38px; padding: 6px 10px; border: 1px dashed #8dabf5; border-radius: 9px; color: var(--blue); background: var(--blue-soft); font-weight: 680; cursor: pointer; }
.locked-prediction::after { content: attr(data-tooltip); position: absolute; right: 0; bottom: calc(100% + 9px); width: min(260px, 72vw); padding: 10px 12px; border-radius: 10px; color: #fff; background: #17233b; box-shadow: 0 8px 24px rgba(8, 18, 38, .2); font-size: .74rem; font-weight: 500; line-height: 1.35; text-align: left; opacity: 0; visibility: hidden; transform: translateY(4px); transition: .16s; pointer-events: none; }
.locked-prediction:hover::after, .locked-prediction:focus-visible::after { opacity: 1; visibility: visible; transform: translateY(0); }
.pass-fail-target { display: flex; align-items: center; justify-content: end; gap: 9px; }
.pass-fail-target select { min-height: 36px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: #fff; }
.pass-fail-target strong { color: var(--green); font-size: .82rem; }
.pass-fail-target strong.danger { color: var(--red); }
.completed-pill { display: inline-flex; align-items: center; gap: 5px; color: var(--green); font-size: .8rem; font-weight: 650; }
.pass-fail-note { margin: 0; color: var(--muted); font-size: .82rem; }
.manual-label { display: block; color: var(--blue); font-size: .68rem; text-align: right; }
.readonly-banner, .result-banner { display: flex; gap: 11px; margin-bottom: 18px; padding: 15px 17px; border-radius: 14px; line-height: 1.45; }
.readonly-banner { border: 1px solid #dbe5ff; color: #294266; background: #f5f8ff; }
.result-banner.warning { border: 1px solid #f2d6b5; background: var(--orange-soft); }
.result-banner.success { border: 1px solid #d4eadc; background: var(--green-soft); }
.result-banner.danger { border: 1px solid #f1cccc; color: #7c2020; background: #fff1f1; }
.result-banner svg, .readonly-banner svg { flex: 0 0 auto; }

.modal { width: min(92vw, 430px); padding: 0; border: 0; border-radius: 22px; box-shadow: 0 25px 90px rgba(8, 18, 38, .25); }
.modal::backdrop { background: rgba(20, 27, 40, .46); backdrop-filter: blur(4px); }
.modal-card { position: relative; display: grid; gap: 12px; padding: 34px; text-align: center; }
.modal-close { position: absolute; top: 12px; right: 13px; width: 34px; height: 34px; border: 0; border-radius: 50%; color: var(--muted); background: var(--soft); font-size: 1.5rem; cursor: pointer; }
.modal-icon { width: 58px; height: 58px; display: grid; place-items: center; justify-self: center; border-radius: 18px; color: var(--blue); background: var(--blue-soft); }
.modal-icon.success { color: var(--green); background: var(--green-soft); }
.modal-icon svg { width: 29px; height: 29px; }
.modal h2 { margin: 8px 0 0; font-size: 1.65rem; letter-spacing: -.035em; }
.modal p { margin: 0 0 8px; color: var(--muted); line-height: 1.5; }
.modal .secondary-button { width: 100%; }
.modal small { color: var(--muted); }
.text-button { min-height: 38px; border: 0; background: transparent; }

.toast { position: fixed; z-index: 50; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); max-width: min(90vw, 480px); padding: 12px 17px; border-radius: 12px; color: #fff; background: #171b24; box-shadow: 0 12px 35px rgba(0,0,0,.18); opacity: 0; transform: translate(-50%, 18px); pointer-events: none; transition: .22s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #9f2f2f; }

@media (max-width: 820px) {
    html { background: #fff; }
    body { background: #fff; }
    .grader-app { width: 100%; box-shadow: none; }
    .topbar { min-height: 64px; padding-inline: 16px; }
    .topbar:has(.icon-button:not([hidden])) .brand { display: none; }
    .topbar:has(.icon-button:not([hidden])) { grid-template-columns: 1fr auto 1fr; }
    .screen { padding: 34px 20px max(34px, env(safe-area-inset-bottom)); }
    .setup-layout, .editor-grid, .plan-layout { grid-template-columns: 1fr; }
    .setup-aside { display: none; }
    .setup-main { max-width: none; }
    .hero-copy h1 { font-size: 2.65rem; }
    .module-editor-header { align-items: start; }
    .plan-summary { position: static; }
    .plan-heading { text-align: center; }
}

@media (max-width: 520px) {
    .screen { padding-inline: 16px; }
    .range-labels span:nth-child(even) { display: none; }
    .module-chip { flex: 1 1 calc(50% - 10px); }
    .module-chip input { width: 100%; min-width: 0; }
    .form-grid { grid-template-columns: 1fr 105px; }
    .assessment-row { grid-template-columns: minmax(110px, 1fr) 82px 32px; }
    .assessment-row > .assessment-type-select { display: none; }
    .sub-assessment-list { margin-left: 8px; padding: 11px; }
    .sub-assessment-row { grid-template-columns: minmax(100px, 1fr) 76px 32px; }
    .sub-assessment-row > select { display: none; }
    .sub-assessment-heading { display: grid; }
    .panel { padding: 18px 15px; border-radius: 16px; }
    .editor-actions { flex-direction: column-reverse; }
    .editor-actions .secondary-button { width: 100%; }
    .score-card { padding: 20px; }
    .score-visual { gap: 17px; }
    .score-ring { width: 108px; height: 108px; }
    .score-ring::before { width: 82px; height: 82px; }
    .score-ring strong { font-size: 2rem; }
    .status-copy strong { font-size: 1.15rem; }
    .module-plan summary { grid-template-columns: 1fr auto 20px; padding: 17px 15px; gap: 8px; }
    .module-plan-body { padding: 0 15px 16px; }
    .module-metrics { grid-template-columns: 1fr 1fr; }
    .metric:last-child { grid-column: 1 / -1; }
    .assessment-plan { grid-template-columns: minmax(100px, 1fr) 55px 90px; gap: 7px; }
    .target-field input { width: 62px; }
    .modal-card { padding: 30px 22px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}