/* Practice editor, checkpoints, assessment, and results. */
.demo-terminal { margin: 0; min-height: 110px; }
.demo-terminal pre, .compiler-terminal pre { margin: 8px 0 0; white-space: pre-wrap; }
.phase-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.coding-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr); gap: 14px; }
.editor-panel, .compiler-panel { border: 1px solid var(--line); background: rgba(4, 10, 13, 0.96); }
.editor-panel > header { display: flex; justify-content: space-between; padding: 10px 14px; color: var(--text); border-bottom: 1px solid var(--line); font: 11px monospace; }
.editor-panel > header b { color: var(--mint); }
.editor-wrap { display: grid; grid-template-columns: 46px 1fr; min-height: 430px; overflow: hidden; background: #020706; }
.line-numbers { margin: 0; padding: 16px 10px; overflow: hidden; color: #47635a; border-right: 1px solid #183329; background: #040b09; text-align: right; font: 13px/1.65 Consolas, monospace; user-select: none; }
.code-editor { width: 100%; min-height: 430px; padding: 16px; resize: vertical; color: #a5ffd0; border: 0; outline: 0; background: transparent; font: 13px/1.65 Consolas, monospace; tab-size: 2; white-space: pre; }
.code-editor:focus { box-shadow: inset 0 0 0 1px var(--mint); }
.editor-panel > footer { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
.compiler-panel { padding: 20px; }
.requirement-list { display: grid; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.requirement-list li { display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 9px; min-height: 44px; padding: 7px; color: var(--muted); border: 1px solid #1c302a; }
.requirement-list li b { display: grid; width: 26px; height: 26px; place-items: center; color: var(--muted); border: 1px solid #315047; font: 10px monospace; }
.requirement-list li.is-passed { color: #bafbd9; border-color: #2d624f; }
.requirement-list li.is-passed b { color: #05140d; border-color: var(--mint); background: var(--mint); }
.hint-box { margin-bottom: 14px; padding: 12px; color: #d8c6ff; border-left: 3px solid var(--violet); background: rgba(173, 112, 255, 0.08); }
.hint-box b { font: 10px monospace; letter-spacing: 0.12em; }
.hint-box p { margin-bottom: 0; line-height: 1.5; }
.compiler-terminal { min-height: 120px; margin: 0 0 14px; }
.compiler-terminal.is-success { border-color: var(--mint); }
.compiler-terminal.is-error { border-color: var(--danger); }
.diagnostics { display: grid; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.diagnostics li { padding-top: 8px; color: #ffc1b8; border-top: 1px solid #44231f; line-height: 1.4; }
.diagnostics b, .diagnostics small { display: block; }
.diagnostics b { color: var(--danger); font: 10px monospace; }
.diagnostics small { margin-top: 4px; color: #bda6a2; }
.checkpoint-card, .reflection-card { max-width: 850px; margin: 0 auto; padding: clamp(24px, 5vw, 50px); border: 1px solid #31594e; background: rgba(4, 11, 14, 0.96); }
.checkpoint-card .answer-list { margin: 24px 0; }
.answer-option.is-correct { border-color: var(--mint); background: rgba(87, 242, 164, 0.1); }
.answer-option.is-wrong { border-color: var(--danger); background: rgba(255, 101, 79, 0.08); }
.reflection-card { text-align: center; }
.reflection-card > img { width: 150px; height: 150px; object-fit: contain; }
.reflection-summary { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.reflection-summary span { padding: 7px 11px; color: #052016; background: var(--mint); font: 700 10px monospace; text-transform: uppercase; }
.reflection-card blockquote { margin: 20px auto; color: #b8c8c3; font: italic 17px/1.6 Georgia, serif; }
.reflection-card .button { margin: 6px; }

.screen--assessment { background-color: #120a2b; }
.assessment-header { gap: 20px; }
.progress-track { flex: 1; max-width: 700px; height: 6px; overflow: hidden; background: #2e2750; }
.progress-track span { display: block; height: 100%; background: var(--violet); box-shadow: 0 0 18px var(--violet); }
.assessment-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 18px; }
.scenario-card h1 { margin: 8px 0 18px; font: 700 clamp(34px, 5vw, 64px)/1 Georgia, serif; }
.scenario-card > p:not(.eyebrow) { color: #c0b9d7; line-height: 1.6; }
.answer-option.is-selected b { color: white; border-color: var(--violet); background: var(--violet); }
.assessment-nav { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; margin-top: 20px; }
.assessment-nav span { text-align: center; color: var(--muted); font: 11px monospace; }

.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.skill-bars { display: grid; gap: 24px; margin-top: 34px; }
.radar { display: block; width: min(260px, 75%); margin: 10px auto 24px; overflow: visible; }
.radar line { stroke: #315048; stroke-width: 0.5; }
.radar__grid { fill: rgba(87, 242, 164, 0.03); stroke: #315048; stroke-width: 0.8; }
.radar__grid--inner { fill: none; }
.radar__value { fill: rgba(87, 242, 164, 0.3); stroke: var(--mint); stroke-width: 1.5; filter: drop-shadow(0 0 3px var(--mint)); }
.skill-bar { display: grid; grid-template-columns: 110px 1fr 42px; align-items: center; gap: 10px; font: 12px monospace; }
.skill-bar i { height: 8px; overflow: hidden; background: #172923; }
.skill-bar i b { display: block; height: 100%; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
.score-card { text-align: center; }
.score-card > img { width: 150px; height: 150px; object-fit: contain; }
.score { display: block; color: var(--mint); font: 800 clamp(58px, 9vw, 112px)/0.8 Impact, sans-serif; }
.score small { color: var(--muted); font-size: 22px; }
.score-card h1 { margin: 18px 0 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.score-card p { color: var(--muted); }
.result-actions { display: flex; align-items: end; gap: 14px; margin-top: 18px; }
.name-field { display: grid; gap: 6px; color: var(--muted); font: 11px monospace; }
.name-field input { width: min(360px, 70vw); min-height: 48px; padding: 0 14px; color: white; border: 1px solid var(--line); background: #07100d; }
.certificate { display: none; }