:root{--color-primary: #2f6feb;--color-primary-dark: #1d4ed8;--color-primary-light: #e9f0ff;--color-accent: #f59e0b;--color-accent-dark: #b45309;--color-accent-light: #fef3e0;--color-bg: #f5f8fd;--color-surface: #ffffff;--color-text: #1f2937;--color-text-muted: #6b7280;--color-border: #e5e7eb;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-warning: #d97706;--color-warning-bg: #fffbeb;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 999px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08);--shadow-glow: 0 6px 16px rgba(47, 111, 235, .28);--transition-fast: .12s ease;--transition-base: .2s ease;--header-height: 56px;--touch-target: 44px;--max-content-width: 1080px;--form-content-width: 640px}@media(prefers-color-scheme:dark){:root{--color-primary: #5b8dff;--color-primary-dark: #7ba3ff;--color-primary-light: #1e3a5f;--color-accent: #fbbf51;--color-accent-dark: #fcd34d;--color-accent-light: #3a2a0f;--color-bg: #0f172a;--color-surface: #1a2740;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-border: #33456b;--color-danger-bg: #3f1d1d;--color-success-bg: #14291b;--color-warning-bg: #3a2a0f;--shadow-glow: 0 6px 18px rgba(91, 141, 255, .35)}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100dvh}body{font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,p,dl,dd{margin:0 0 var(--space-3)}h1{font-size:1.375rem;font-weight:700}h2{font-size:1.125rem;font-weight:600}h3{font-size:1rem;font-weight:600}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.page{max-width:var(--max-content-width);margin:0 auto;padding:var(--space-4)}@media(min-width:768px){.page{padding:var(--space-6)}}.page-header{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5)}@media(min-width:640px){.page-header{flex-direction:row;align-items:center;justify-content:space-between}}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}@media(min-width:768px){.card{padding:var(--space-5)}}.section{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:var(--touch-target);padding:0 var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-weight:600;font-size:.9375rem;cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);white-space:nowrap}.btn:hover{background:var(--color-bg)}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-danger{background:var(--color-danger-bg);border-color:var(--color-danger);color:var(--color-danger)}.btn-danger:hover{background:var(--color-danger);color:#fff}.btn-sm{min-height:36px;padding:0 var(--space-3);font-size:.85rem}.btn-group{display:flex;flex-wrap:wrap;gap:var(--space-2)}.field{display:flex;flex-direction:column;gap:var(--space-1)}.field label{font-size:.875rem;font-weight:600;color:var(--color-text-muted)}.input,select.input,textarea.input{min-height:var(--touch-target);padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);width:100%;transition:outline-color var(--transition-fast),border-color var(--transition-fast)}.input:focus,select.input:focus,textarea.input:focus{outline:2px solid var(--color-primary);outline-offset:1px}textarea.input{min-height:88px;resize:vertical}.form-grid{display:flex;flex-direction:column;gap:var(--space-4);max-width:var(--form-content-width);margin:0 auto}.input-prefix-group{display:flex;align-items:stretch}.input-prefix-group .input-prefix{display:flex;align-items:center;padding:0 var(--space-3);border:1px solid var(--color-border);border-right:none;border-radius:var(--radius-md) 0 0 var(--radius-md);background:var(--color-bg);color:var(--color-text-muted);font-weight:600;white-space:nowrap}.input-prefix-group .input{border-radius:0 var(--radius-md) var(--radius-md) 0}.badge{display:inline-flex;align-items:center;padding:.15rem .6rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;white-space:nowrap}.badge-primary{background:var(--color-primary-light);color:var(--color-primary-dark)}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-muted{background:var(--color-border);color:var(--color-text-muted)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--color-bg)}.app-shell{min-height:100dvh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:var(--space-3);height:var(--header-height);padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-header__title{font-weight:700;font-size:1.0625rem}.app-header__menu-toggle{display:flex;flex-direction:column;gap:4px;width:var(--touch-target);height:var(--touch-target);align-items:center;justify-content:center;background:none;border:none;cursor:pointer}.app-header__menu-toggle span{width:20px;height:2px;background:var(--color-text)}.app-header__user{margin-left:auto;display:flex;align-items:center;gap:var(--space-2)}.app-header__user-name{font-size:.875rem;color:var(--color-text-muted);display:none}@media(min-width:640px){.app-header__user-name{display:inline}}.app-nav{display:none;gap:var(--space-1)}.app-nav--open{display:flex;position:absolute;top:var(--header-height);left:0;right:0;flex-direction:column;background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--space-2);box-shadow:var(--shadow-md)}@media(min-width:900px){.app-header__menu-toggle{display:none}.app-nav{display:flex;position:static;flex-direction:row;box-shadow:none;padding:0;border:none;background:none}}.app-nav__link{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-muted);font-weight:600;font-size:.9rem}.app-nav__link:hover{background:var(--color-bg);text-decoration:none}.app-nav__link--active{color:var(--color-primary-dark);background:var(--color-primary-light)}.app-main{flex:1}.login-gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-6);text-align:center}.login-gate__logo{width:72px;height:72px;border-radius:var(--radius-md)}.tabs{display:flex;gap:var(--space-1);overflow-x:auto;border-bottom:1px solid var(--color-border);margin-bottom:var(--space-4)}.tabs__tab{padding:var(--space-3) var(--space-3);border:none;background:none;color:var(--color-text-muted);font-weight:600;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent}.tabs__tab--active{color:var(--color-primary-dark);border-bottom-color:var(--color-primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:0}@media(min-width:640px){.modal-overlay{align-items:center;padding:var(--space-4)}}.modal{background:var(--color-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:var(--space-5);width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;box-shadow:var(--shadow-md)}@media(min-width:640px){.modal{border-radius:var(--radius-lg)}}.modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.photo-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:var(--space-3)}.photo-gallery__item{position:relative;aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border)}.photo-gallery__item img{width:100%;height:100%;object-fit:cover}.photo-gallery__remove{position:absolute;top:4px;right:4px;background:#0f172aa6;color:#fff;border:none;border-radius:var(--radius-full);width:28px;height:28px;cursor:pointer}.qr-scanner-frame{position:relative;width:100%;max-width:360px;aspect-ratio:1;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;background:#000}.qr-scanner-frame video{width:100%;height:100%;object-fit:cover}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-3)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4)}.stat-card__label{font-size:.8125rem;color:var(--color-text-muted);margin-bottom:var(--space-1)}.stat-card__value{font-size:1.375rem;font-weight:700}.empty-state,.loading-state{padding:var(--space-5);text-align:center;color:var(--color-text-muted)}.table-responsive{width:100%}.table-responsive table{width:100%;border-collapse:collapse}.table-responsive th,.table-responsive td{text-align:left;padding:var(--space-3);border-bottom:1px solid var(--color-border)}.table-responsive th{color:var(--color-text-muted);font-size:.8125rem;text-transform:uppercase;letter-spacing:.03em}@media(max-width:640px){.table-responsive table,.table-responsive tbody,.table-responsive tr,.table-responsive td{display:block;width:100%}.table-responsive thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.table-responsive tr{margin-bottom:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);background:var(--color-surface)}.table-responsive td{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-2) 0;border-bottom:1px solid var(--color-border);text-align:right}.table-responsive td:last-child{border-bottom:none}.table-responsive td:before{content:attr(data-label);font-weight:600;color:var(--color-text-muted);text-align:left;flex-shrink:0}.table-responsive td[data-label=""],.table-responsive td:not([data-label]):before{content:none}}