/* =========================================
   AI 4 GREEN — Khóa học (courses/)
   Giao diện sáng, xanh mint, chuyên nghiệp & responsive mọi thiết bị.
   Đồng bộ với trang chủ (Baloo 2, glass card, gradient emerald).
   LƯU Ý: mọi class ở đây là "hợp đồng" với courses/app.js — không đổi tên.
   ========================================= */
:root {
    --c-primary: #10b981;
    --c-primary-dark: #059669;
    --c-primary-darker: #047857;
    --c-blue: #3b82f6;
    --c-ink: #0f2e28;
    --c-ink-soft: #334155;
    --c-muted: #5b7c74;
    --c-bg: #f0fdf4;
    --c-card: #ffffff;
    --c-line: #d1fae5;
    --c-line-soft: #eef4f2;

    --lv-nb: #94a3b8;
    --lv-th: #38bdf8;
    --lv-vd: #10b981;
    --lv-vdc: #f59e0b;

    --grad-primary: linear-gradient(135deg, #10b981 0%, #059669 55%, #047857 100%);
    --grad-soft: linear-gradient(135deg, #ecfdf5, #ffffff);

    --radius: 22px;
    --radius-sm: 14px;
    --shadow-sm: 0 6px 18px rgba(16, 185, 129, .10);
    --shadow-md: 0 14px 34px rgba(15, 42, 40, .10);
    --shadow-lg: 0 22px 50px rgba(16, 185, 129, .18);
    --ease: cubic-bezier(.2, .8, .2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Baloo 2', system-ui, -apple-system, sans-serif; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    background: var(--c-bg);
    color: var(--c-ink);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* Nền trang trí mềm (không chặn tương tác) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 10%, rgba(16, 185, 129, .14), transparent 42%),
        radial-gradient(circle at 88% 6%, rgba(56, 189, 248, .12), transparent 40%),
        radial-gradient(circle at 50% 100%, rgba(110, 231, 183, .12), transparent 55%),
        linear-gradient(180deg, #f0fdf4 0%, #ecfdf5 100%);
}

.wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: clamp(20px, 4vw, 44px) clamp(16px, 4vw, 26px) 110px;
}

:focus-visible { outline: 3px solid rgba(16, 185, 129, .35); outline-offset: 2px; border-radius: 6px; }

.hidden { display: none !important; }

/* =========================================
   HEADER
   ========================================= */
.c-header { text-align: center; margin-bottom: 26px; }
.c-header h1 {
    font-size: clamp(1.7rem, 4.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: .01em;
    background: linear-gradient(120deg, #065f46, #10b981);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.15;
}
.c-header p {
    color: var(--c-muted);
    font-weight: 500;
    margin: 8px auto 0;
    max-width: 620px;
    font-size: clamp(.95rem, 2.4vw, 1.05rem);
}

.c-back {
    display: inline-flex; align-items: center; gap: 7px;
    background: #fff; border: 1.5px solid var(--c-line);
    color: var(--c-primary-dark);
    font-weight: 700; cursor: pointer; font-size: .92rem;
    padding: 9px 16px; border-radius: 999px;
    margin-bottom: 18px; box-shadow: var(--shadow-sm);
    transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s;
}
.c-back:hover { transform: translateX(-3px); border-color: var(--c-primary); box-shadow: var(--shadow-md); }
.c-back i { font-size: 1.05rem; }

/* =========================================
   COURSE PICKER
   ========================================= */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.course-card {
    position: relative;
    background: var(--c-card);
    border: 1.5px solid var(--c-line);
    border-radius: 26px;
    padding: 28px 26px 24px;
    cursor: pointer;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s;
}
.course-card::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 5px;
    background: var(--grad-primary);
    opacity: .85;
}
.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--c-primary);
}
.course-card::after {
    content: "\2192"; /* mũi tên → dùng ký tự Unicode, không phụ thuộc font icon */
    position: absolute; right: 22px; bottom: 20px;
    width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center;
    background: #ecfdf5; color: var(--c-primary-dark);
    font-size: 1.4rem; font-weight: 700; line-height: 1;
    transition: background-color .2s, color .2s, transform .2s var(--ease);
}
.course-card:hover::after { background-color: var(--c-primary); color: #fff; transform: translateX(3px); }

.course-ic {
    width: 62px; height: 62px; border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: #fff; margin-bottom: 16px;
    box-shadow: 0 10px 22px rgba(16, 185, 129, .28);
}
.course-ic.blue { background: linear-gradient(135deg, #60a5fa, #2563eb); box-shadow: 0 10px 22px rgba(37, 99, 235, .28); }
.course-ic.green { background: linear-gradient(135deg, #34d399, #059669); }

.course-card h3 { font-size: 1.32rem; font-weight: 800; margin-bottom: 7px; color: var(--c-ink); }
.course-card p { color: var(--c-muted); font-size: .94rem; line-height: 1.55; padding-right: 30px; }
.course-card .c-status {
    margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--c-line);
    font-size: .84rem; font-weight: 700; color: var(--c-primary-dark);
}

/* =========================================
   PANELS
   ========================================= */
.panel {
    background: var(--c-card);
    border: 1.5px solid var(--c-line);
    border-radius: var(--radius);
    padding: clamp(18px, 3.5vw, 26px);
    margin-bottom: 18px;
    box-shadow: var(--shadow-md);
}
.panel h2 { font-size: clamp(1.15rem, 3vw, 1.35rem); font-weight: 800; margin-bottom: 4px; color: var(--c-ink); }
.panel .sub { color: var(--c-muted); font-size: .92rem; margin-bottom: 14px; }

/* =========================================
   LEVEL CHIPS
   ========================================= */
.level-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 16px; border-radius: 999px;
    font-weight: 800; color: #fff; font-size: .92rem;
    box-shadow: 0 6px 16px rgba(15, 42, 40, .16);
}
.lv-chua_dat { background: linear-gradient(135deg, #cbd5e1, #94a3b8); }
.lv-nhan_biet { background: linear-gradient(135deg, #a8b5c4, var(--lv-nb)); }
.lv-thong_hieu { background: linear-gradient(135deg, #7dd3fc, var(--lv-th)); }
.lv-van_dung { background: linear-gradient(135deg, #34d399, var(--lv-vd)); }
.lv-van_dung_cao { background: linear-gradient(135deg, #fbbf24, var(--lv-vdc)); }

.skill-levels { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.skill-chip {
    display: inline-flex; align-items: center; gap: 7px;
    background: #f8fafc; border: 1px solid var(--c-line);
    border-radius: 12px; padding: 7px 12px; font-size: .83rem; font-weight: 600;
    color: var(--c-ink-soft);
}
.skill-chip i { color: var(--c-primary); }
.skill-chip .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 0 3px rgba(0, 0, 0, .04); }

/* =========================================
   NEXT-LESSON CARD
   ========================================= */
.next-card {
    position: relative;
    background: var(--grad-soft);
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: var(--radius);
    padding: clamp(20px, 3.5vw, 28px);
    margin-bottom: 18px;
    box-shadow: 0 18px 40px rgba(16, 185, 129, .16);
    overflow: hidden;
}
.next-card::before {
    content: "";
    position: absolute; inset: 0;
    border-radius: var(--radius);
    padding: 2px;
    background: var(--grad-primary);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.next-tag {
    display: inline-block; background: var(--c-primary); color: #fff;
    font-weight: 800; font-size: .7rem; padding: 5px 13px;
    border-radius: 999px; text-transform: uppercase; letter-spacing: .05em;
}
.next-tag.remedial { background: #f59e0b; }
.next-tag.advance { background: var(--c-blue); }
.next-tag.project { background: #8b5cf6; }
.next-tag.completed { background: #22c55e; }
.next-card h3 { font-size: clamp(1.25rem, 3.4vw, 1.5rem); font-weight: 800; margin: 12px 0 6px; color: var(--c-ink); }

.reasons { list-style: none; margin: 14px 0 6px; display: grid; gap: 8px; }
.reasons li {
    display: flex; gap: 10px; align-items: flex-start;
    color: var(--c-ink-soft); font-size: .95rem; line-height: 1.5;
    background: rgba(255, 255, 255, .6); border-radius: 12px; padding: 9px 12px;
}
.reasons li i { color: var(--c-primary); margin-top: 2px; font-size: 1.05rem; flex-shrink: 0; }
.confidence { font-size: .82rem; color: var(--c-muted); margin-top: 10px; font-weight: 600; }

/* =========================================
   ROADMAP (timeline)
   ========================================= */
.roadmap { list-style: none; position: relative; }
.roadmap::before {
    content: ""; position: absolute; left: 24px; top: 26px; bottom: 26px;
    width: 2px; background: linear-gradient(var(--c-line), var(--c-line-soft));
}
.road-node {
    position: relative; z-index: 1;
    display: flex; gap: 15px; align-items: flex-start;
    padding: 15px 12px; margin: 2px 0;
    border-radius: 16px; cursor: pointer;
    transition: background .18s;
}
.road-node:hover { background: #f6fefb; }
.road-num {
    width: 34px; height: 34px; border-radius: 50%;
    background: #eef2f1; color: var(--c-muted);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: .95rem; flex-shrink: 0;
    border: 3px solid var(--c-bg);
    box-shadow: 0 0 0 1px var(--c-line);
}
.road-node.done .road-num { background: var(--grad-primary); color: #fff; box-shadow: 0 6px 14px rgba(16, 185, 129, .3); }
.road-node.current .road-num { background: linear-gradient(135deg, #60a5fa, var(--c-blue)); color: #fff; box-shadow: 0 0 0 4px rgba(59, 130, 246, .2); }
.road-node.remedial .road-num { background: #fef3c7; color: #b45309; box-shadow: 0 0 0 1px #fde68a; }
.road-info { flex: 1; min-width: 0; }
.road-info h4 { font-size: 1.02rem; font-weight: 700; color: var(--c-ink); }
.road-node.done .road-info h4 { color: var(--c-muted); }
.road-info .meta {
    font-size: .8rem; color: var(--c-muted); margin-top: 4px;
    display: flex; gap: 6px 12px; flex-wrap: wrap; align-items: center;
}
.road-info .meta span { display: inline-flex; align-items: center; gap: 4px; }
.road-info .meta .bloom { font-weight: 700; }
.road-lock { color: #cbd5e1; margin-left: auto; align-self: center; font-size: 1.2rem; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: none; cursor: pointer; font-weight: 800; font-size: 1rem;
    border-radius: var(--radius-sm); padding: 13px 24px;
    font-family: inherit; line-height: 1.2;
    transition: transform .15s var(--ease), box-shadow .15s var(--ease), filter .15s;
    -webkit-tap-highlight-color: transparent;
}
.btn-primary {
    background: var(--grad-primary); color: #fff;
    box-shadow: 0 8px 20px rgba(16, 185, 129, .32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(16, 185, 129, .42); filter: brightness(1.03); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: #eef4f2; color: var(--c-ink); }
.btn-ghost:hover { background: #e0efe9; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; filter: none; }
.btn-block { width: 100%; }

/* Nút nộp bài kiểm tra: dính đáy trên mobile cho dễ bấm */
#placementSubmit { margin-top: 8px; }

/* =========================================
   LESSON DETAIL
   ========================================= */
.lesson-meta { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 18px; }
.lesson-sec { margin-bottom: 20px; }
.lesson-sec h4 {
    font-size: .85rem; color: var(--c-primary-dark); font-weight: 800;
    text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px;
    display: inline-flex; align-items: center; gap: 7px;
}
.lesson-sec h4::before { content: ""; width: 18px; height: 3px; border-radius: 2px; background: var(--c-primary); }
.lesson-sec p, .lesson-sec li { color: var(--c-ink-soft); line-height: 1.7; font-size: .98rem; }
.lesson-sec ul { padding-left: 22px; display: grid; gap: 5px; }
.code-block {
    background: #0f172a; color: #e2e8f0; border-radius: var(--radius-sm);
    padding: 16px 18px; font-family: 'Fira Code', 'Courier New', monospace;
    font-size: .9rem; line-height: 1.6; white-space: pre-wrap; overflow-x: auto; margin: 8px 0;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06);
}
.code-block + .code-explain { font-size: .86rem; color: var(--c-muted); font-style: italic; margin-top: 4px; }

/* =========================================
   QUIZ
   ========================================= */
.quiz-q {
    background: #f8fafc; border: 1px solid var(--c-line);
    border-radius: var(--radius-sm); padding: 16px 18px; margin-bottom: 14px;
}
.quiz-q .q-text { font-weight: 700; margin-bottom: 12px; color: var(--c-ink); line-height: 1.45; }
.quiz-opt {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border: 2px solid #e6efec; border-radius: 12px;
    margin-bottom: 9px; cursor: pointer; background: #fff;
    font-size: .96rem; color: var(--c-ink-soft);
    transition: border-color .15s, background .15s, transform .1s;
}
.quiz-opt:last-child { margin-bottom: 0; }
.quiz-opt:hover { border-color: var(--c-primary); background: #f0fdf9; }
.quiz-opt:active { transform: scale(.99); }
.quiz-opt input { width: 18px; height: 18px; accent-color: var(--c-primary); margin: 0; flex-shrink: 0; }
.quiz-opt.correct { border-color: var(--c-primary); background: #ecfdf5; font-weight: 700; }
.quiz-opt.wrong { border-color: #ef4444; background: #fef2f2; }
.quiz-explain { font-size: .86rem; color: var(--c-muted); margin-top: 8px; padding-left: 4px; line-height: 1.5; }

/* =========================================
   EXPLORE / DETECT LAUNCH
   ========================================= */
.explore-box {
    text-align: center; background: #ecfdf5;
    border: 2px dashed var(--c-primary); border-radius: 18px;
    padding: clamp(22px, 5vw, 34px); margin-top: 14px;
}
.explore-box i { font-size: 2.6rem; color: var(--c-primary); }
.explore-box p { color: var(--c-muted); margin: 10px auto 18px; max-width: 460px; line-height: 1.6; }

/* =========================================
   PLACEMENT PROGRESS
   ========================================= */
.progress-line {
    position: sticky; top: 10px; z-index: 5;
    height: 10px; background: #e2e8f0; border-radius: 999px;
    overflow: hidden; margin: 12px 0 22px;
    box-shadow: 0 2px 8px rgba(15, 42, 40, .06);
}
.progress-line > span {
    display: block; height: 100%;
    background: var(--grad-primary);
    border-radius: 999px;
    transition: width .35s var(--ease);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 640px) {
    .wrap { padding-bottom: 96px; }
    .course-grid { grid-template-columns: 1fr; gap: 16px; }
    .course-card { padding: 24px 22px 22px; }
    .course-card p { padding-right: 0; }
    .course-card::after { display: none; }
    .reasons li { font-size: .9rem; }
    .road-node { gap: 12px; padding: 13px 8px; }
    .roadmap::before { left: 21px; }
    .btn { padding: 13px 18px; font-size: .98rem; }
}

@media (max-width: 380px) {
    .level-badge { font-size: .85rem; padding: 6px 13px; }
    .course-ic { width: 54px; height: 54px; font-size: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* =========================================
   BẢNG ĐIỀU KHIỂN GAME HÓA (dashboard)
   ========================================= */

/* --- Journey hero: vòng tiến độ + mức + sao --- */
.journey-hero {
    position: relative;
    display: flex; align-items: center; gap: clamp(16px, 4vw, 24px);
    background: var(--grad-soft);
    border: 1.5px solid var(--c-line);
    border-radius: var(--radius);
    padding: clamp(18px, 3.5vw, 26px);
    margin-bottom: 18px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.journey-hero::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: var(--grad-primary); }

.jh-ring {
    --pct: 0;
    width: 120px; height: 120px; flex-shrink: 0;
    border-radius: 50%;
    display: grid; place-items: center;
    background: conic-gradient(var(--c-primary) calc(var(--pct) * 1%), #e3efe9 0);
    position: relative;
    box-shadow: 0 8px 20px rgba(16, 185, 129, .18);
}
.jh-ring::after { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: #fff; }
.jh-ring-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.jh-pct { font-size: 1.85rem; font-weight: 800; color: var(--c-ink); }
.jh-sub { font-size: .72rem; font-weight: 700; color: var(--c-muted); margin-top: 3px; }

.jh-body { flex: 1; min-width: 0; }
.jh-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.jh-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
    padding: 6px 13px; font-size: .82rem; font-weight: 700; color: var(--c-ink-soft);
}
.jh-chip.star { color: #b45309; } .jh-chip.star i { color: #f59e0b; }
.jh-msg { margin: 12px 0 10px; font-weight: 700; color: var(--c-ink); font-size: clamp(.98rem, 2.6vw, 1.08rem); }
.jh-skills { display: flex; flex-wrap: wrap; gap: 8px; }
.jh-skill {
    display: inline-flex; align-items: center; gap: 6px;
    background: #fff; border: 1px solid var(--c-line); border-radius: 10px;
    padding: 5px 10px; font-size: .78rem; font-weight: 600; color: var(--c-ink-soft);
}
.jh-skill .dot { width: 9px; height: 9px; border-radius: 50%; }

/* --- Next-step: biến thể màu theo loại đề xuất --- */
.next-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.next-hint { font-size: .86rem; color: var(--c-muted); font-weight: 600; }
.next-emoji { font-size: 2.6rem; margin-top: 8px; }
.next-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; }
.next-foot .confidence { margin: 0; display: inline-flex; align-items: center; gap: 6px; }
.next-card.remedial { background: linear-gradient(135deg, #fffbeb, #fff); }
.next-card.remedial::before { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.next-card.advance { background: linear-gradient(135deg, #eff6ff, #fff); }
.next-card.advance::before { background: linear-gradient(135deg, #60a5fa, #2563eb); }
.next-card.project::before { background: linear-gradient(135deg, #a78bfa, #8b5cf6); }
.next-card.completed { text-align: center; }
.next-card.completed .next-head { justify-content: center; }

/* --- Adaptive explainer: học nhanh / học chậm --- */
.adapt {
    background: var(--c-card); border: 1.5px solid var(--c-line);
    border-radius: var(--radius); padding: clamp(16px, 3vw, 22px);
    margin-bottom: 18px; box-shadow: var(--shadow-md);
}
.adapt-head { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--c-ink); margin-bottom: 14px; }
.adapt-head i { color: var(--c-primary); font-size: 1.25rem; }
.adapt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.adapt-card {
    position: relative;
    border-radius: 16px; padding: 16px 18px;
    border: 2px solid var(--c-line-soft); background: #f8fefb;
    transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s;
}
.adapt-card.fast { background: linear-gradient(135deg, #eff6ff, #fff); }
.adapt-card.slow { background: linear-gradient(135deg, #fffbeb, #fff); }
.adapt-ic { font-size: 1.9rem; line-height: 1; }
.adapt-card h4 { margin: 8px 0 5px; font-size: 1.02rem; color: var(--c-ink); }
.adapt-card p { font-size: .9rem; color: var(--c-ink-soft); line-height: 1.55; }
.adapt-card.active { transform: translateY(-2px); }
.adapt-card.fast.active { border-color: var(--c-blue); box-shadow: 0 10px 24px rgba(59, 130, 246, .18); }
.adapt-card.slow.active { border-color: #f59e0b; box-shadow: 0 10px 24px rgba(245, 158, 11, .18); }
.adapt-card.active::after {
    content: "Đang áp dụng cho em"; position: absolute; top: 12px; right: 14px;
    font-size: .66rem; font-weight: 800; text-transform: uppercase; letter-spacing: .03em;
    padding: 3px 9px; border-radius: 999px; color: #fff;
}
.adapt-card.fast.active::after { background: var(--c-blue); }
.adapt-card.slow.active::after { background: #f59e0b; }

/* --- Roadmap: chặng + sao + con trỏ "em đang ở đây" --- */
.roadmap-panel h2 { display: inline-flex; align-items: center; gap: 8px; }
.roadmap-panel h2 i { color: var(--c-primary); }
.road-title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.here-pill {
    background: linear-gradient(135deg, #60a5fa, var(--c-blue)); color: #fff;
    font-size: .66rem; font-weight: 800; padding: 3px 10px; border-radius: 999px;
    text-transform: uppercase; letter-spacing: .03em; white-space: nowrap;
    animation: herePulse 1.7s ease-in-out infinite;
}
@keyframes herePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, .45); }
    50% { box-shadow: 0 0 0 7px rgba(59, 130, 246, 0); }
}
.road-stars { display: flex; gap: 2px; margin-top: 6px; color: #f59e0b; font-size: .92rem; }
.road-stars .ri-star-line { color: #d8dee6; }
.road-node.current { background: #eff6ff; }
.road-node.locked { opacity: .55; }
.road-node.locked:hover { background: transparent; cursor: not-allowed; }
.road-go, .road-done-ic, .road-lock { align-self: center; margin-left: auto; font-size: 1.35rem; flex-shrink: 0; }
.road-go { color: var(--c-primary); }
.road-done-ic { color: var(--c-primary-dark); }
.road-lock { color: #cbd5e1; }
.road-node .tag-remedial { background: #fef3c7; color: #b45309; padding: 1px 8px; border-radius: 6px; font-weight: 700; }
.road-node .tag-project { background: #ede9fe; color: #6d28d9; padding: 1px 8px; border-radius: 6px; font-weight: 700; }
.road-node .tag-make { background: #d1fae5; color: #047857; padding: 1px 8px; border-radius: 6px; font-weight: 700; }

@media (max-width: 560px) {
    .journey-hero { flex-direction: column; text-align: center; }
    .jh-top { justify-content: center; }
    .jh-skills { justify-content: center; }
    .adapt-grid { grid-template-columns: 1fr; }
    .next-foot .btn { width: 100%; }
}