.git-graph{display:flex;flex-direction:column;gap:1.25rem}.git-graph__steps{display:flex;flex-wrap:wrap;gap:.5rem}.git-graph__step{background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius);padding:.45rem .85rem;font-size:.85rem;font-weight:600;cursor:pointer;font-family:var(--font-sans);color:var(--color-text);transition:border-color .15s,background .15s}.git-graph__step:hover{border-color:var(--color-accent)}.git-graph__step--active{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent)}.git-graph__canvas{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem 1rem;overflow:hidden}.git-graph__svg{display:block;margin:0 auto;width:100%;max-width:480px;height:auto}.git-graph__legend{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;font-size:.8rem;color:var(--color-text-muted);margin-top:1rem}.git-graph__legend-item{display:flex;align-items:center;gap:.4rem}.git-graph__legend-dot{width:.65rem;height:.65rem;border-radius:50%}.git-graph__legend-dot--main{background:#2563eb}.git-graph__legend-dot--feature{background:var(--color-accent)}.git-graph__legend-dot--merge{background:#16a34a}.git-graph__legend-dot--tag{background:#7c3aed}.git-graph__legend-dot--actions{background:#d97706}.git-graph__legend-dot--working{background:#94a3b8}.git-graph__legend-dot--staging{background:#fbbf24}.git-graph__legend-dot--commit{background:#2563eb}.git-graph__legend-dot--remote{background:#16a34a}.git-graph__legend-dot--conflict{background:var(--color-error)}.git-graph__legend-dot--issue{background:#ec4899}@media(prefers-color-scheme:dark){.git-graph__legend-dot--main{background:#60a5fa}}.git-graph__detail{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem}.git-graph__detail-title{margin:0 0 .5rem;font-size:1.1rem;color:var(--color-accent)}.git-graph__detail-desc{margin:0 0 1rem;color:var(--color-text-muted);font-size:.95rem}.git-graph__detail pre{margin:0}.git-zones{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;max-width:480px;margin:0 auto}@media(max-width:520px){.git-zones{grid-template-columns:repeat(2,1fr)}}.git-zone{border:2px solid var(--color-border);border-radius:var(--radius);padding:.75rem .5rem;text-align:center;background:var(--color-bg);opacity:.45;transition:opacity .2s,border-color .2s,background .2s}.git-zone--active{opacity:1;border-color:var(--color-accent);background:var(--color-accent-soft)}.git-zone__icon{font-size:1.25rem;margin-bottom:.25rem}.git-zone__label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin-bottom:.25rem}.git-zone__name{font-size:.8rem;font-weight:600}.git-zone-arrow{display:none}.flow-diagram{display:flex;flex-direction:column;gap:1.5rem}.flow-nodes{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.35rem .25rem;padding:.5rem 0}.flow-node__button{flex-shrink:0;background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);padding:.65rem 1rem;font-size:.9rem;font-weight:600;color:var(--color-text);cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s;font-family:var(--font-sans);text-align:center}.flow-node__button:hover{border-color:var(--color-accent);background:var(--color-accent-soft)}.flow-node__button--active{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent);box-shadow:var(--shadow-md)}.flow-node__button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.flow-arrow{color:var(--color-text-muted);font-size:1.1rem;padding:0 .15rem;flex-shrink:0;user-select:none}.flow-detail{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;box-shadow:var(--shadow)}.flow-detail__title{margin:0 0 .5rem;font-size:1.1rem;color:var(--color-accent)}.flow-detail__description{margin:0 0 1rem;color:var(--color-text-muted);font-size:.95rem}.flow-detail__command{position:relative}.flow-detail__command pre{margin:0}.flow-detail__copy{position:absolute;top:.5rem;right:.5rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--color-code-text);border-radius:4px;padding:.25rem .6rem;font-size:.75rem;cursor:pointer;font-family:var(--font-sans);transition:background .15s}.flow-detail__copy:hover{background:#fff3}.flow-detail__copy--copied{background:var(--color-success);border-color:var(--color-success);color:#fff}.flow-hint{font-size:.85rem;color:var(--color-text-muted);text-align:center;margin:0}@media(max-width:480px){.flow-nodes{flex-direction:column;align-items:stretch}.flow-arrow{transform:rotate(90deg);align-self:center;padding:.15rem 0}.flow-node__button{width:100%}}.step-guide{display:flex;flex-direction:column;gap:1rem}.step-guide__progress{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem}.step-guide__progress-bar{flex:1;height:6px;background:var(--color-border);border-radius:3px;overflow:hidden}.step-guide__progress-fill{height:100%;background:var(--color-accent);border-radius:3px;transition:width .3s ease}.step-guide__progress-text{font-size:.85rem;color:var(--color-text-muted);white-space:nowrap}.step-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .15s}.step-item--completed{border-color:var(--color-success)}.step-item__header{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;width:100%;background:none;border:none;cursor:pointer;text-align:left;font-family:var(--font-sans);color:var(--color-text)}.step-item__header:hover{background:var(--color-bg)}.step-item__number{flex-shrink:0;width:2rem;height:2rem;border-radius:50%;background:var(--color-border);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;transition:background .15s,color .15s}.step-item--completed .step-item__number{background:var(--color-success);color:#fff}.step-item--expanded .step-item__number{background:var(--color-accent);color:#fff}.step-item__title-wrap{flex:1;min-width:0}.step-item__title{font-weight:600;font-size:1rem;margin:0}.step-item__summary{font-size:.85rem;color:var(--color-text-muted);margin:.15rem 0 0}.step-item__chevron{flex-shrink:0;color:var(--color-text-muted);transition:transform .2s;font-size:.85rem}.step-item--expanded .step-item__chevron{transform:rotate(180deg)}.step-item__body{padding:0 1.25rem 1.25rem;border-top:1px solid var(--color-border)}.step-item__details{margin:1rem 0;font-size:.95rem;color:var(--color-text-muted);line-height:1.6}.step-item__code-label{font-size:.8rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}.step-item__code-wrap{position:relative;margin-bottom:1rem}.step-item__copy{position:absolute;top:.5rem;right:.5rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--color-code-text);border-radius:4px;padding:.25rem .6rem;font-size:.75rem;cursor:pointer;font-family:var(--font-sans)}.step-item__copy:hover{background:#fff3}.step-item__complete{background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius);padding:.5rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer;font-family:var(--font-sans);transition:background .15s}.step-item__complete:hover{background:var(--color-accent-hover)}.step-item__complete--done{background:var(--color-success);cursor:default}.step-item__complete--done:hover{background:var(--color-success)}.mini-quiz{display:flex;flex-direction:column;gap:1.25rem}.quiz-question{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem}.quiz-question__text{font-weight:600;margin:0 0 1rem;font-size:1rem}.quiz-options{display:flex;flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none}.quiz-option{display:block;width:100%;text-align:left;background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;font-size:.9rem;color:var(--color-text);cursor:pointer;font-family:var(--font-sans);transition:border-color .15s,background .15s}.quiz-option:hover:not(:disabled){border-color:var(--color-accent);background:var(--color-accent-soft)}.quiz-option:disabled{cursor:default}.quiz-option--selected{border-color:var(--color-accent);background:var(--color-accent-soft)}.quiz-option--correct{border-color:var(--color-success);background:var(--color-success-soft)}.quiz-option--incorrect{border-color:var(--color-error);background:var(--color-error-soft)}.quiz-feedback{margin-top:.75rem;padding:.75rem 1rem;border-radius:var(--radius);font-size:.9rem;line-height:1.5}.quiz-feedback--correct{background:var(--color-success-soft);color:var(--color-success);border:1px solid var(--color-success)}.quiz-feedback--incorrect{background:var(--color-error-soft);color:var(--color-error);border:1px solid var(--color-error)}.quiz-score{text-align:center;padding:1.25rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);font-weight:600}.quiz-score--perfect{border-color:var(--color-success);color:var(--color-success)}.quiz-reset{display:block;margin:.75rem auto 0;background:none;border:1px solid var(--color-border);border-radius:var(--radius);padding:.5rem 1rem;font-size:.9rem;color:var(--color-text-muted);cursor:pointer;font-family:var(--font-sans)}.quiz-reset:hover{border-color:var(--color-accent);color:var(--color-accent)}
