:root{--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #60a5fa;--color-primary-dark: #1d4ed8;--color-text-primary: #1f2937;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-text-inverse: #ffffff;--color-bg-primary: #f8fafc;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f1f5f9;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--color-border-focus: #3b82f6;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .625rem;--font-size-sm: .75rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}[data-theme=dark]{--color-text-primary: #f9fafb;--color-text-secondary: #9ca3af;--color-text-muted: #6b7280;--color-bg-primary: #111827;--color-bg-secondary: #1f2937;--color-bg-tertiary: #374151;--color-border: #374151;--color-border-light: #4b5563;--shadow-card: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2)}.card{background:var(--color-bg-secondary);border-radius:var(--radius-xl);border:1px solid var(--color-border);box-shadow:var(--shadow-card)}.input-wrapper{position:relative;display:flex;align-items:center}.input-wrapper__icon{position:absolute;left:.75rem;color:var(--color-text-muted);pointer-events:none;z-index:1}.input{width:100%;padding:.625rem .75rem;font-size:var(--font-size-base);font-family:var(--font-family);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f61a}.input::placeholder{color:var(--color-text-muted)}.input--with-icon{padding-left:2.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:var(--font-size-base);font-weight:500;font-family:var(--font-family);border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:var(--color-text-inverse)}.btn--primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn--secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn--secondary:hover:not(:disabled){background:var(--color-border)}.btn--ghost{background:transparent;color:var(--color-primary)}.btn--ghost:hover:not(:disabled){background:#3b82f61a}.btn--icon{padding:.5rem;border-radius:var(--radius-lg);background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-secondary)}.btn--icon:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.checkbox{display:flex;align-items:center;gap:.5rem;cursor:pointer}.checkbox__input{position:absolute;opacity:0;width:0;height:0}.checkbox__box{width:1rem;height:1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-secondary);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.checkbox__input:checked+.checkbox__box{background:var(--color-primary);border-color:var(--color-primary)}.checkbox__input:checked+.checkbox__box:after{content:"";width:.25rem;height:.5rem;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg);margin-bottom:2px}.checkbox__input:focus+.checkbox__box{box-shadow:0 0 0 3px #3b82f61a}.checkbox__label{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.link{color:var(--color-primary);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.link:hover{color:var(--color-primary-hover);text-decoration:underline}.alert{padding:.75rem 1rem;border-radius:var(--radius-lg);font-size:var(--font-size-sm);display:flex;align-items:center;gap:.5rem}.alert--error{background:#ef44441a;color:var(--color-error);border:1px solid rgba(239,68,68,.2)}.alert--success{background:#10b9811a;color:var(--color-success);border:1px solid rgba(16,185,129,.2)}.alert--warning{background:#f59e0b1a;color:var(--color-warning);border:1px solid rgba(245,158,11,.2)}.divider{display:flex;align-items:center;gap:1rem;color:var(--color-text-muted);font-size:var(--font-size-sm)}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.spinner{width:1.25rem;height:1.25rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-label{display:block;font-weight:500;font-size:var(--font-size-sm);color:var(--color-text-primary);margin-bottom:.375rem}.form-group{margin-bottom:.75rem}.auth-page{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg-primary);font-family:var(--font-family)}.theme-toggle{position:fixed;bottom:1.5rem;right:1.5rem;z-index:100;box-shadow:var(--shadow-lg);width:44px;height:44px;border-radius:var(--radius-lg);background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.theme-toggle:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary);transform:scale(1.05)}.auth-main{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem 1rem 5rem}.auth-card{width:100%;max-width:360px;padding:1.5rem}.auth-logo{display:flex;align-items:center;justify-content:center;gap:.25rem;margin-bottom:.875rem}.auth-brand{font-size:1.375rem;font-weight:700;color:var(--color-text-primary);line-height:1}.auth-brand-accent{color:var(--color-primary)}.auth-subtitle{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0 0 1.125rem;line-height:1.4}.auth-form{display:flex;flex-direction:column;gap:0}.auth-form .form-group{margin-bottom:.75rem}.auth-form .input-wrapper svg{position:absolute;left:.75rem;color:var(--color-text-muted);pointer-events:none;z-index:1}.auth-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:.875rem;font-size:var(--font-size-sm)}.auth-forgot-link{font-size:var(--font-size-sm)}.auth-submit{width:100%;padding:.625rem;font-size:var(--font-size-base);margin-bottom:.75rem}.auth-form .divider{margin:.5rem 0}.auth-google{display:flex;justify-content:center;margin-bottom:.75rem}.auth-google>div{width:100%}.auth-toggle{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-toggle-btn{background:none;border:none;color:var(--color-primary);font-weight:600;cursor:pointer;padding:0;font-size:var(--font-size-sm)}.auth-toggle-btn:hover{text-decoration:underline}.auth-footer{position:fixed;bottom:0;left:0;right:0;text-align:center;padding:.5rem;font-size:var(--font-size-xs);color:var(--color-text-muted);background:var(--color-bg-primary);border-top:1px solid var(--color-border)}.auth-footer-content{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.auth-footer-link{color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast)}.auth-footer-link:hover{color:var(--color-text-secondary)}.auth-card .alert{margin-bottom:1rem}@media (min-width: 640px){.auth-card{padding:2rem;max-width:400px}}@media (max-width: 400px){.auth-card{padding:1.25rem}.auth-brand{font-size:1.25rem}.auth-logo svg{width:50px;height:50px}}@media screen and (max-width: 768px){.auth-form .input{font-size:16px!important}}@media (max-width: 360px){.auth-main{padding:.75rem}.auth-card{padding:1rem;border-radius:var(--radius-lg)}}.header{position:sticky;top:0;z-index:1000;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm);height:60px}.header__container{max-width:1400px;margin:0 auto;padding:0 1.5rem;height:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem}.header__logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;background:none;border:none;cursor:pointer;padding:0;transition:opacity var(--transition-fast)}.header__logo:hover{opacity:.8}.header__logo-text{font-size:1.125rem;font-weight:700;color:var(--color-text-primary);line-height:1}.header__logo-brand{color:var(--color-primary)}.nav{display:none;align-items:center;gap:1rem}.nav__list{display:flex;align-items:center;gap:.5rem;list-style:none;margin:0;padding:0}.nav__item{display:flex}.nav__link{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .875rem;font-size:var(--font-size-sm);font-weight:500;font-family:var(--font-family);color:var(--color-text-secondary);background:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all 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rotate(-45deg)}.drawer-menu{position:fixed;top:0;right:0;bottom:0;width:min(280px,80vw);background:var(--color-bg-secondary);box-shadow:var(--shadow-xl);transform:translate(100%);transition:transform var(--transition-normal);z-index:1001;display:flex;flex-direction:column}.drawer-menu--open{transform:translate(0)}.drawer-menu__header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border)}.drawer-menu__close{background:none;border:none;padding:.25rem;cursor:pointer;color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:all var(--transition-fast)}.drawer-menu__close:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.drawer-menu__body{flex:1;overflow-y:auto;padding:1rem 0}.drawer-menu__nav{display:flex;flex-direction:column;gap:.25rem;padding:0 .75rem}.drawer-menu__link{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;font-size:var(--font-size-base);font-weight:500;font-family:var(--font-family);color:var(--color-text-secondary);background:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;text-align:left;width:100%}.drawer-menu__link:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.drawer-menu__link--active{color:var(--color-primary);background:#3b82f61a}.backdrop{position:fixed;inset:0;background:#00000080;z-index:1000;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.backdrop--visible{opacity:1;pointer-events:auto}@media (min-width: 768px){.nav{display:flex}.mobile-menu-btn{display:none}}@media (max-width: 640px){.header__container{padding:0 1rem}.header__logo-text{font-size:1rem}}.nav .btn--icon{margin-left:.5rem}@media (hover: hover){.tab-item:hover{background-color:#ffffff1a}}.tab-item.logout{background-color:#e63946;color:#fff;margin:clamp(.5rem,1.5vw,.75rem) clamp(.75rem,2vw,1rem);border-radius:clamp(.25rem,1vw,.4rem);padding:clamp(.5rem,1.5vw,.75rem) clamp(1rem,2.5vw,1.25rem);font-weight:500}@media (hover: hover){.tab-item.logout:hover{background-color:#d62839}}@media (min-width: 768px){.navbar{padding:clamp(.75rem,2vw,1rem) clamp(1.5rem,4vw,2rem)}.hamburger{display:none}.navbar-tabs{position:static;flex-direction:row;transform:none;opacity:1;pointer-events:auto;background:none;width:auto;padding:0;box-shadow:none;border:none;gap:clamp(1rem,2vw,1.5rem)}.tab-item{margin:0;padding:clamp(.4rem,1vw,.5rem) 0;position:relative}.tab-item:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:currentColor;transition:width .2s ease-out}@media (hover: hover){.tab-item:hover:after{width:100%}}.tab-item.logout{background-color:#e63946;padding:clamp(.4rem,1vw,.5rem) clamp(.75rem,2vw,1rem);border-radius:.4rem;margin:0 0 0 clamp(1rem,2vw,1.5rem)}.tab-item.logout:after{display:none}}@media (min-width: 1024px){.navbar{padding:clamp(1rem,2.5vw,1.25rem) clamp(2rem,5vw,3rem)}}@supports (padding: max(0px)){.navbar{padding-left:max(clamp(.75rem,2.5vw,1.5rem),env(safe-area-inset-left));padding-right:max(clamp(.75rem,2.5vw,1.5rem),env(safe-area-inset-right))}}@media (forced-colors: active){.navbar{border-bottom:1px solid CanvasText}.hamburger span{background-color:CanvasText}.tab-item.logout{border:1px solid CanvasText}}.home-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg-primary)}.home-main{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:0;background:var(--color-bg-primary)}.home-container{max-width:1000px;width:100%;margin:0 auto;padding:0 1.5rem}.home-hero{display:flex;flex-direction:column;align-items:center;width:100%}.home-title{font-size:1.75rem;font-weight:700;color:var(--color-text-primary);margin-bottom:.375rem;line-height:1.2;text-align:center}.home-title-accent{color:var(--color-primary)}.home-subtitle{font-size:.938rem;color:var(--color-text-secondary);margin-bottom:1.25rem;line-height:1.4;text-align:center;max-width:650px}.home-card{max-width:900px;width:100%;margin:0 auto 1.5rem;padding:1.5rem}.home-card-content{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}.home-illustration{text-align:center}.home-illustration-box{width:100%;max-width:320px;height:220px;margin:0 auto;background:linear-gradient(135deg,#dbeafe,#e0f2fe);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.home-info{text-align:left}.home-card-title{font-size:1.625rem;font-weight:700;color:var(--color-text-primary);margin-bottom:.75rem}.home-card-description{font-size:.938rem;color:var(--color-text-secondary);margin-bottom:1.5rem;line-height:1.6}.home-start-btn{padding:.75rem 1.75rem;font-size:1rem;display:inline-flex;align-items:center;gap:.5rem}.home-footer{margin-top:1.5rem;text-align:center}.home-footer-content{display:flex;justify-content:center;align-items:center;gap:1.5rem;flex-wrap:wrap;font-size:.813rem;color:var(--color-text-muted)}.home-footer-link{color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast)}.home-footer-link:hover{color:var(--color-text-secondary)}@media (max-width: 768px){.home-card-content{grid-template-columns:1fr;gap:1.5rem}.home-illustration-box{max-width:100%;height:180px}.home-info{text-align:center}.home-card-title{font-size:1.375rem}.home-card-description{font-size:.875rem}}@media (max-width: 640px){.home-container{padding:0 1rem}.home-title{font-size:1.5rem}.home-subtitle{font-size:.875rem}.home-card{padding:1.25rem}.home-card-content{gap:1.25rem}.home-card-title{font-size:1.25rem}.home-start-btn{width:100%;justify-content:center}.home-footer-content{gap:1rem;font-size:.75rem}}@media (max-width: 400px){.home-title{font-size:1.25rem}.home-subtitle{font-size:.813rem}.home-card{padding:1rem}.home-illustration-box{height:160px}}touch-action: manipulation; } } @media screen and (orientation: landscape){.home-main h2,.home-main p{text-size-adjust:100%;-webkit-text-size-adjust:100%}}@media (min-width: 1280px){.home-container{padding:0 max(1rem,calc((100vw - 1600px)/2))}.placeholder-content{box-shadow:0 6px 24px #00000014}}@media (forced-colors: active){.placeholder-content{border:1px solid CanvasText}}@media print{.home-container{background:none;min-height:auto}.placeholder-content{box-shadow:none;border:1px solid #000}}.admin-main{min-height:calc(100vh - 60px);background:var(--color-bg-primary);padding:20px 0}.admin-container{max-width:1400px;margin:0 auto;padding:.75rem 1.5rem 1.5rem}.admin-header{margin-bottom:1.5rem}.admin-title{font-size:1.75rem;font-weight:700;margin-bottom:.5rem;color:var(--color-text-primary)}.admin-subtitle{font-size:.938rem;color:var(--color-text-muted);margin:0}.admin-loading{display:flex;justify-content:center;align-items:center;padding:4rem 0}.admin-search-card{padding:1.5rem;margin-bottom:1.5rem}.admin-search-hint{font-size:.813rem;color:#64748b;margin:.5rem 0 0}.admin-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem}.admin-stat-card{padding:1rem;display:flex;align-items:center;justify-content:space-between}.admin-stat-content{flex:1}.admin-stat-label{font-size:.75rem;color:var(--color-text-secondary);margin-bottom:.25rem}.admin-stat-value{font-size:1.75rem;font-weight:700;color:var(--color-text-primary);margin:0}.admin-stat-icon{width:40px;height:40px;color:var(--color-primary);flex-shrink:0}.admin-stat-icon svg{width:100%;height:100%}.icon{display:inline-block;flex-shrink:0}.icon--search{width:20px;height:20px}.icon--stat{width:100%;height:100%}.icon--btn{width:16px;height:16px}.icon--action{width:18px;height:18px}.card--clickable{padding:.875rem 1.25rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;border:none;min-height:auto;background:var(--color-primary);color:#fff}.card--clickable:hover{background:#2563eb;box-shadow:0 4px 12px #3b82f626}.card--clickable:active{transform:scale(.98)}.card--primary{background:var(--color-primary)}.card--primary:hover{background:#2563eb}.card--secondary{background:var(--color-primary)}.card--secondary:hover{background:#2563eb}.card__content{text-align:center;width:100%}.card__content--icon{display:flex;align-items:center;justify-content:center;gap:.75rem}.card__title{font-size:.938rem;font-weight:600;margin:0;color:#fff}.card--primary .card__title{color:#fff}.card__export-btn{width:100%;background:none!important;border:none!important;padding:0!important;cursor:pointer;color:inherit}.card__export-btn:hover{background:none!important}.card--clickable .icon--btn{width:20px;height:20px}.card--secondary .icon--btn{color:#fff}.admin-table-card{padding:0;overflow:hidden}.admin-table-header{padding:1.25rem;border-bottom:2px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.admin-table-title{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin:0}.admin-table-actions{display:flex;gap:.75rem}.table__wrapper{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table thead{background:var(--color-bg-tertiary)}.table th{padding:.875rem 1rem;text-align:left;font-weight:600;font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border)}.table td{padding:1rem;border-bottom:1px solid var(--color-border);color:var(--color-text-primary)}.table tbody tr{transition:background-color var(--transition-fast)}.table tbody tr:hover{background:var(--color-bg-tertiary)}.table tbody tr:last-child 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