:root{--color-bg: #f5f7f8;--color-surface: #ffffff;--color-text: #1c2024;--color-text-muted: #5b6770;--color-border: #dee3e6;--color-primary: #1AA39C;--color-primary-hover: #138B85;--color-primary-light: #DEF3F1;--color-primary-dark: #0E6E6A;--color-danger: #b91c1c;--color-success: #15803d;--color-warning: #c2890e;--shadow-card: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--font-sans: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--color-bg: #0e1416;--color-surface: #161d20;--color-text: #e6ebec;--color-text-muted: #8b9aa0;--color-border: #283238;--color-primary: #2EC0B8;--color-primary-hover: #4FD1CA;--color-primary-light: #103834;--color-primary-dark: #1AA39C}}:root[data-theme=dark]{--color-bg: #0e1416;--color-surface: #161d20;--color-text: #e6ebec;--color-text-muted: #8b9aa0;--color-border: 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1.5rem;display:flex;justify-content:space-between;align-items:center}.dashboard-header h1{font-size:1.25rem;margin:0}.user-pill{display:flex;align-items:center;gap:1rem;font-size:.9rem;color:var(--color-text-muted)}.dashboard-main{padding:2rem 1.5rem;max-width:1100px;width:100%;margin:0 auto}.module-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;margin:1.5rem 0}.module-list li{background:var(--color-surface);border:1px solid var(--color-border);padding:1rem;border-radius:var(--radius-md);color:var(--color-text-muted)}.debug-block{margin-top:2rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1rem}.debug-block summary{cursor:pointer;font-weight:500}.debug-block ul{margin:.75rem 0 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.nav-link:hover{background:#ffffff0a}.nav-link.active{background:var(--color-primary-light);color:var(--color-primary-dark);font-weight:600}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .nav-link.active{color:var(--color-primary)}}:root[data-theme=dark] .nav-link.active{color:var(--color-primary)}.app-content{display:flex;flex-direction:column;min-width:0}.app-topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:.6rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.app-user{display:flex;align-items:center;gap:1rem;font-size:.9rem;color:var(--color-text-muted)}.app-main{padding:1.5rem 2rem;flex:1;overflow-x:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin:0 0 1.5rem;flex-wrap:wrap;gap:.75rem}.page-header 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1rem;font-size:1.05rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.85rem 1rem}.form-grid .form-field-wide{grid-column:1 / -1}.btn-secondary{background:transparent;border:1px solid var(--color-border);color:var(--color-text);padding:.55rem .9rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-danger{background:var(--color-danger);color:#fff;border:none;padding:.55rem .9rem;border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem}.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--color-border);margin-bottom:1.25rem;overflow-x:auto}.tab{background:none;border:none;padding:.6rem 1rem;font-size:.92rem;color:var(--color-text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary);font-weight:500}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.75rem;font-weight:500}.badge.success{background:#15803d26;color:var(--color-success)}.badge.danger{background:#b91c1c1f;color:var(--color-danger)}.badge.muted{background:#5b637026;color:var(--color-text-muted)}.badge.info{background:#1aa39c26;color:var(--color-primary)}.theme-toggle{display:inline-flex;border:1px solid var(--color-border);border-radius:999px;padding:2px;gap:1px;background:var(--color-surface)}.theme-toggle-btn{display:inline-grid;place-items:center;width:30px;height:30px;border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;border-radius:999px;transition:background-color .12s ease,color .12s ease}.theme-toggle-btn:hover{color:var(--color-text)}.theme-toggle-btn.active{background:var(--color-primary);color:#fff}.tiptap-wrap{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}.tiptap-toolbar{display:flex;align-items:center;gap:.25rem;padding:.4rem .5rem;border-bottom:1px solid var(--color-border);flex-wrap:wrap}.tiptap-toolbar button{background:none;border:1px solid transparent;padding:.3rem .55rem;border-radius:4px;cursor:pointer;font-size:.85rem;color:var(--color-text)}.tiptap-toolbar button:hover{background:#0f172a0d}.tiptap-toolbar button.active{background:var(--color-primary);color:#fff}.tiptap-divider{width:1px;height:18px;background:var(--color-border);margin:0 .25rem}.tiptap-content{padding:.85rem 1rem;min-height:220px}.tiptap-content .ProseMirror{outline:none;min-height:200px}.tiptap-content .ProseMirror p{margin:.4em 0}.tiptap-content .ProseMirror h2{font-size:1.2em;margin:.8em 0 .4em}.tiptap-content .ProseMirror h3{font-size:1.05em;margin:.7em 0 .3em}.tiptap-content .ProseMirror ul,.tiptap-content .ProseMirror ol{padding-left:1.5rem}.toast{padding:.6rem .8rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.9rem}.toast.success{background:#15803d1a;color:var(--color-success);border:1px solid rgba(21,128,61,.2)}.toast.error{background:#b91c1c14;color:var(--color-danger);border:1px solid rgba(185,28,28,.2)}.success-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-bg);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;transition:opacity .5s ease}.success-overlay.active{opacity:1}.success-content{text-align:center;animation:fadeInUp .6s ease;color:var(--color-primary)}.success-logo{width:120px;height:120px;margin:0 auto 2rem;display:block;object-fit:contain;animation:pulse 2s ease-in-out infinite}.success-greeting{font-size:2rem;font-weight:600;color:var(--color-text);margin:0;animation:fadeIn .8s ease .3s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.85}}@media (max-width: 640px){.success-logo{width:100px;height:100px;margin-bottom:1.5rem}.success-greeting{font-size:1.5rem}.auth-card{padding:1.75rem 1.25rem}}