*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #6366F1;--color-primary-dark: #0F172A;--color-primary-light: #818CF8;--color-accent: #F59E0B;--color-accent-light: #FCD34D;--color-bg: #F8F7F4;--color-bg-card: #FFFFFF;--color-bg-warm: #F1F0EC;--color-text: #0F172A;--color-text-secondary: #475569;--color-text-muted: #94A3B8;--color-border: #E2E8F0;--color-border-light: #F1F5F9;--color-error: #EF4444;--color-success: #10B981;--color-male: #3B82F6;--color-female: #EC4899;--font-display: "Cairo", "Playfair Display", Georgia, serif;--font-body: "Cairo", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);--shadow-md: 0 4px 16px rgba(15,23,42,.08);--shadow-lg: 0 12px 40px rgba(15,23,42,.12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px}html[dir=rtl]{--font-display: "Cairo", Georgia, serif;--font-body: "Cairo", sans-serif}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.3;color:var(--color-text)}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-dark)}button{font-family:var(--font-body);cursor:pointer}input,select,textarea{font-family:var(--font-body)}.app-layout{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:1100px;margin:0 auto;padding:2rem 1.5rem;width:100%}.trees-row{display:flex;justify-content:space-between;align-items:center;gap:1rem}.trees-row-left{min-width:0}@media(max-width:640px){.main-content{padding:1.25rem 1rem}.trees-row{flex-direction:column;align-items:stretch}}.navbar{background:#0f172a;color:#fff;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:60px;box-shadow:0 2px 12px #21344833;position:sticky;top:0;z-index:200}.navbar-brand{font-family:var(--font-display);font-size:1.25rem;font-weight:800;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:.45rem}.navbar-logo{width:32px;height:32px}.navbar-brand:hover{color:var(--color-accent-light)}.navbar-links{display:flex;align-items:center;gap:.25rem}.navbar-links a{color:#fffc;font-size:.88rem;font-weight:600;padding:.4rem .75rem;border-radius:var(--radius-sm);transition:all .2s}.navbar-links a:hover,.navbar-links a.active{color:#fff;background:#ffffff1f}.navbar-right{display:flex;align-items:center;gap:.75rem}.navbar-user-name{font-size:.82rem;color:#ffffffa6;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-logout{background:#ffffff1f;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.35rem .85rem;border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;transition:background .2s;white-space:nowrap}.btn-logout:hover{background:#ffffff38}.btn-lang{background:#94b4c140;border:1px solid rgba(148,180,193,.4);color:#fff;padding:.3rem .65rem;border-radius:var(--radius-sm);font-size:.8rem;font-weight:700;cursor:pointer;transition:background .2s;letter-spacing:.5px;white-space:nowrap}.btn-lang:hover{background:#94b4c166}.navbar-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;cursor:pointer}.navbar-hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all .3s}.mobile-menu{display:none;position:fixed;top:60px;right:0;bottom:0;left:0;background:var(--color-primary-dark);z-index:199;flex-direction:column;padding:1.5rem;gap:.5rem;overflow-y:auto}.mobile-menu.open{display:flex}.mobile-menu a{color:#ffffffe6;font-size:1.1rem;font-weight:600;padding:.85rem 1rem;border-radius:var(--radius-sm);border-bottom:1px solid rgba(255,255,255,.08)}.mobile-menu a:hover,.mobile-menu a.active{background:#ffffff1a;color:#fff}.mobile-menu-footer{margin-top:auto;padding-top:1.5rem;display:flex;flex-direction:column;gap:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.65rem 1.4rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:700;border:none;transition:all .2s;cursor:pointer;white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #54779259}.btn-secondary{background:var(--color-bg-warm);color:var(--color-text);border:1.5px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border-light);transform:translateY(-1px)}.btn-accent{background:var(--color-accent);color:var(--color-primary-dark);font-weight:800}.btn-accent:hover{background:var(--color-accent-light);transform:translateY(-1px)}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover{background:#a93226;transform:translateY(-1px)}.btn-sm{padding:.38rem .8rem;font-size:.78rem}.btn-lg{padding:.9rem 2rem;font-size:1rem}.form-group{margin-bottom:1.2rem}.form-group label{display:block;margin-bottom:.4rem;font-size:.78rem;font-weight:700;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.6px}html[dir=rtl] .form-group label{letter-spacing:0}.form-input{width:100%;padding:.72rem 1rem;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:.95rem;background:#fff;transition:border-color .2s,box-shadow .2s;color:var(--color-text)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #54779226}.form-input::placeholder{color:var(--color-text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.85rem}select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23547792' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 1rem center;padding-left:2.5rem}html[dir=rtl] select.form-input{background-position:right 1rem center;padding-right:2.5rem;padding-left:1rem}textarea.form-input{resize:vertical;min-height:90px}.card{background:var(--color-bg-card);border-radius:var(--radius-md);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);padding:1.5rem}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e293b,#312e81);padding:1.5rem}.auth-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:2.5rem 2rem;width:100%;max-width:520px}.auth-card h1{font-size:1.8rem;margin-bottom:.3rem;color:var(--color-primary-dark)}.auth-card .subtitle{color:var(--color-text-muted);margin-bottom:2rem;font-size:.95rem}.auth-card .btn{width:100%;margin-top:.5rem}.auth-footer{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--color-text-secondary)}.auth-footer a{font-weight:700}.error-message{background:#fef2f2;color:var(--color-error);padding:.75rem 1rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.9rem;border:1px solid #fecaca}.dashboard-header{margin-bottom:2rem}.dashboard-header h1{font-size:1.9rem;margin-bottom:.25rem}.dashboard-header p{color:var(--color-text-muted)}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:2rem}.stat-card{background:var(--color-bg-card);border-radius:var(--radius-md);border:1px solid var(--color-border-light);padding:1.5rem;box-shadow:var(--shadow-sm)}.stat-card .stat-value{font-size:2.2rem;font-weight:800;color:var(--color-primary);font-family:var(--font-display)}.stat-card .stat-label{color:var(--color-text-muted);font-size:.78rem;margin-top:.3rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600}html[dir=rtl] .stat-card .stat-label{letter-spacing:0}.stat-card.action-card{display:flex;flex-direction:column;justify-content:center;gap:.75rem}.profile-card{background:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);padding:2rem;margin-bottom:1.5rem}.profile-header{display:flex;align-items:flex-start;gap:1.5rem;margin-bottom:1.5rem}.profile-avatar{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:#fff;flex-shrink:0;box-shadow:0 4px 14px #2134482e}.profile-avatar.male{background:linear-gradient(135deg,#60a5fa,#1d4ed8)}.profile-avatar.female{background:linear-gradient(135deg,#f472b6,#be185d)}.profile-avatar.unknown{background:linear-gradient(135deg,#94a3b8,#475569)}.profile-header-info h1{font-size:1.6rem;margin-bottom:.2rem}.profile-aka{color:var(--color-text-muted);font-style:italic;font-size:.88rem;margin-bottom:.5rem}.profile-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}.profile-info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;padding-top:1.25rem;border-top:1px solid var(--color-border-light)}.info-item{display:flex;flex-direction:column;gap:.2rem}.info-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--color-text-muted)}html[dir=rtl] .info-label{letter-spacing:0}.info-value{font-size:.92rem;font-weight:600;color:var(--color-text)}.status-badge{display:inline-block;padding:.15rem .65rem;border-radius:999px;font-size:.75rem;font-weight:700}.status-badge.living{background:#e3f5e9;color:#1e7e34}.status-badge.deceased{background:#ede7f6;color:#5e35b1}.profile-bio-section{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--color-border-light)}.profile-bio{color:var(--color-text-secondary);line-height:1.9;font-size:.93rem;margin-top:.4rem}.profile-section{background:var(--color-bg-card);border-radius:var(--radius-md);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);padding:1.4rem;margin-bottom:1.1rem}.profile-section-header{display:flex;align-items:center;gap:.6rem;margin-bottom:1.1rem;padding-bottom:.75rem;border-bottom:1px solid var(--color-border-light)}.profile-section-header h2{font-size:1.05rem;flex:1}.section-icon{font-size:1.15rem}.section-count{background:var(--color-bg);color:var(--color-text-muted);font-size:.72rem;font-weight:700;padding:.18rem .55rem;border-radius:999px}.relatives-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem}.relative-card{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;border:1.5px solid var(--color-border-light);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;transition:all .2s}.relative-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px);background:#fff}.relative-avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;color:#fff;flex-shrink:0}.relative-avatar.male{background:linear-gradient(135deg,#60a5fa,#1d4ed8)}.relative-avatar.female{background:linear-gradient(135deg,#f472b6,#be185d)}.relative-avatar.unknown{background:linear-gradient(135deg,#94a3b8,#475569)}.relative-details{display:flex;flex-direction:column;gap:.15rem;min-width:0}.relative-name{font-size:.9rem;font-weight:700;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.relative-relation{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:#6366f1;background:#6366f11a;padding:.1rem .45rem;border-radius:999px;width:fit-content}html[dir=rtl] .relative-relation{letter-spacing:0}.person-card{display:flex;align-items:center;gap:1rem;padding:1rem;border:1.5px solid var(--color-border-light);border-radius:var(--radius-md);background:var(--color-bg-card);cursor:pointer;transition:all .2s}.person-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.person-avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:800;color:#fff;flex-shrink:0}.person-avatar.male{background:linear-gradient(135deg,#60a5fa,#1d4ed8)}.person-avatar.female{background:linear-gradient(135deg,#f472b6,#be185d)}.person-avatar.unknown{background:linear-gradient(135deg,#94a3b8,#475569)}.person-info h4{font-size:.93rem;font-weight:700}.person-info p{font-size:.78rem;color:var(--color-text-muted)}.relationship-badge{display:inline-block;padding:.18rem .55rem;border-radius:999px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;background:#5477921a;color:var(--color-primary)}.section{margin-bottom:1.75rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.section-header h2{font-size:1.2rem}.tree-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:1rem}.tree-page-header h1{font-size:1.4rem}.tree-count{font-size:.82rem;color:var(--color-text-muted);background:var(--color-bg-card);padding:.3rem .8rem;border-radius:999px;font-weight:700;border:1px solid var(--color-border-light)}.tree-container{background:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);box-shadow:var(--shadow-md);overflow:hidden}.tree-controls{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--color-border-light);background:var(--color-bg);flex-wrap:wrap}.tree-ctrl-btn{padding:.42rem .9rem;border-radius:var(--radius-sm);border:1.5px solid var(--color-border);background:#fff;font-size:.82rem;font-weight:700;transition:all .2s;color:var(--color-primary-dark);min-width:44px;min-height:36px}.tree-ctrl-btn:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.tree-toggle{display:flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:700;color:var(--color-primary-dark);cursor:pointer;-webkit-user-select:none;user-select:none}.tree-toggle input{display:none}.tree-toggle-slider{position:relative;width:38px;height:20px;background:var(--color-border);border-radius:999px;transition:background .25s}.tree-toggle-slider:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .25s}.tree-toggle input:checked+.tree-toggle-slider{background:var(--color-primary)}.tree-toggle input:checked+.tree-toggle-slider:after{transform:translate(18px)}.tree-ctrl-btn--export{background:#0f172a;border-color:#f59e0b;color:#f59e0b;margin-inline-start:auto}.tree-ctrl-btn--export:hover:not(:disabled){background:#f59e0b;border-color:#f59e0b;color:#0f172a}.tree-ctrl-btn--export:disabled{opacity:.6;cursor:wait}.tree-zoom-level{font-size:.8rem;color:var(--color-text-muted);font-weight:700;margin-inline-start:auto;background:var(--color-border-light);padding:.25rem .65rem;border-radius:999px}.tree-svg-container{width:100%;height:clamp(360px,65vh,700px);overflow:hidden;cursor:grab;position:relative;direction:ltr;background-color:#f8f7f4;background-image:radial-gradient(circle,#CBD5E1 1px,transparent 1px);background-size:28px 28px;touch-action:none}.tree-svg-container:active{cursor:grabbing}.tree-node{cursor:pointer}.tree-node rect{transition:filter .15s}.tree-node:hover rect{filter:brightness(1.12)}.tree-legend{display:flex;gap:1.25rem;flex-wrap:wrap;margin-top:.85rem;padding:.75rem 1rem;background:var(--color-bg-card);border-radius:var(--radius-md);border:1px solid var(--color-border-light)}.legend-item{display:flex;align-items:center;gap:.45rem;font-size:.8rem;color:var(--color-text-secondary);font-weight:600}.legend-swatch{width:14px;height:14px;border-radius:4px;display:inline-block;flex-shrink:0}.search-bar{display:flex;gap:.75rem;margin-bottom:1rem}.search-bar .form-input{flex:1}.search-filters{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:1.25rem}.search-results{display:grid;gap:.65rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#21344880;display:flex;align-items:center;justify-content:center;z-index:300;padding:1.5rem}.modal{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:540px;max-height:90vh;overflow-y:auto;padding:2rem}.empty-state{text-align:center;padding:2.5rem 1.5rem;color:var(--color-text-muted)}.empty-state h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--color-text-secondary)}.loading-state{text-align:center;padding:3rem 2rem;color:var(--color-text-muted);font-size:.95rem}.landing-page{min-height:100vh}.hero{background:linear-gradient(135deg,#0f172a,#1e293b,#312e81);color:#fff;padding:5rem 2rem;text-align:center}.hero h1{font-size:2.8rem;margin-bottom:1rem;max-width:720px;margin-inline:auto;color:#fff}.hero p{font-size:1.1rem;opacity:.9;max-width:620px;margin:0 auto 2rem;line-height:1.8}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.features{padding:4rem 2rem;max-width:1100px;margin:0 auto}.features h2{text-align:center;font-size:1.9rem;margin-bottom:2.5rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.feature-card{padding:1.75rem;border-radius:var(--radius-md);background:var(--color-bg-card);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.feature-icon{font-size:1.8rem;margin-bottom:.85rem}.feature-card h3{font-size:1rem;margin-bottom:.4rem;font-weight:700}.feature-card p{color:var(--color-text-secondary);font-size:.88rem;line-height:1.65}@media(max-width:900px){.dashboard-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.navbar-links,.navbar-user-name{display:none}.navbar-hamburger{display:flex}.main-content{padding:1.25rem 1rem}.hero{padding:3.5rem 1.25rem}.hero h1{font-size:1.9rem}.hero p{font-size:1rem}.form-row,.form-row-3{grid-template-columns:1fr}.profile-header{flex-direction:column;align-items:center;text-align:center}.profile-actions{justify-content:center}.profile-info-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr}.search-bar,.search-filters{flex-direction:column}.search-filters .form-input{max-width:none!important}.relatives-grid{grid-template-columns:1fr}.tree-svg-container{height:70vmax;min-height:360px}.tree-controls{gap:.4rem;padding:.6rem .75rem}.tree-ctrl-btn{padding:.4rem .65rem;font-size:.78rem}.auth-card{padding:1.75rem 1.25rem}.stat-card{padding:1.25rem}.stat-card .stat-value{font-size:1.8rem}}@media(max-width:400px){.profile-info-grid{grid-template-columns:1fr}.hero h1{font-size:1.65rem}}