:root{--color-bg: #0f1117;--color-bg-elevated: #1a1d27;--color-bg-card: #21242f;--color-bg-hover: #282c3a;--color-bg-input: #181b24;--color-border: #2e3345;--color-border-focus: #6366f1;--color-text: #e8eaf0;--color-text-secondary: #b0b5cc;--color-text-muted: #8f95ae;--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-primary-bg: rgba(99, 102, 241, .12);--color-success: #22c55e;--color-success-bg: rgba(34, 197, 94, .12);--color-danger: #ef4444;--color-danger-bg: rgba(239, 68, 68, .12);--color-danger-hover: #f87171;--color-warning: #f59e0b;--color-warning-bg: rgba(245, 158, 11, .12);--color-info: #3b82f6;--color-info-bg: rgba(59, 130, 246, .12);--color-issue: #22c55e;--color-redeem: #ef4444;--color-deleted: #6b7085;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-lg: 1rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--transition-fast: .15s ease;--transition-base: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,#1e1b4b,#312e81,#1e1b4b);border-bottom:1px solid var(--color-border);padding:var(--space-3) var(--space-6);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-md)}.app-header__title{font-size:var(--font-size-xl);font-weight:700;color:#fff;display:flex;align-items:center;gap:var(--space-2)}.app-header__title span{background:linear-gradient(135deg,#c4b5fd,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header__user{font-size:var(--font-size-sm);color:var(--color-text-secondary);display:flex;align-items:center;gap:var(--space-2)}.app-header__role{background:var(--color-primary-bg);color:var(--color-primary-hover);padding:2px 8px;border-radius:20px;font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.hamburger-btn{display:none;background:transparent;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:0 var(--space-2) 0 0}.app-nav{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);padding:0 var(--space-6);display:flex;gap:var(--space-1)}.app-nav a{color:var(--color-text-secondary);text-decoration:none;padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);font-weight:500;border-bottom:2px solid transparent;transition:all var(--transition-fast)}.app-nav a:hover{color:var(--color-text);background:var(--color-bg-hover)}.app-nav a.active{color:var(--color-primary-hover);border-bottom-color:var(--color-primary)}.nav-dropdown{position:relative}.nav-dropdown__trigger{color:var(--color-text-secondary);text-decoration:none;padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);font-weight:500;border-bottom:2px solid transparent;transition:all var(--transition-fast);display:flex;align-items:center;gap:4px;cursor:default;-webkit-user-select:none;user-select:none;white-space:nowrap}.nav-dropdown:hover .nav-dropdown__trigger{color:var(--color-text);background:var(--color-bg-hover)}.nav-dropdown__menu{display:none;position:absolute;top:100%;left:0;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:130px;z-index:200;overflow:hidden}.nav-dropdown:hover .nav-dropdown__menu{display:block}.nav-dropdown__menu a{display:block;padding:var(--space-2) var(--space-4);border-bottom:none!important;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;white-space:nowrap;text-decoration:none;transition:all var(--transition-fast)}.nav-dropdown__menu a:hover{background:var(--color-bg-hover);color:var(--color-text)}.nav-dropdown__menu a+a{border-top:1px solid var(--color-border)!important}.app-main{flex:1;padding:var(--space-6);max-width:1200px;width:100%;margin:0 auto}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-sm)}.card--elevated{box-shadow:var(--shadow-md)}.card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.card__title{font-size:var(--font-size-lg);font-weight:600}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid transparent;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 0 0 3px var(--color-primary-bg)}.btn--success{background:var(--color-success);color:#fff}.btn--success:hover:not(:disabled){background:#16a34a;box-shadow:0 0 0 3px var(--color-success-bg)}.btn--danger{background:var(--color-danger);color:#fff}.btn--danger:hover:not(:disabled){background:var(--color-danger-hover);box-shadow:0 0 0 3px var(--color-danger-bg)}.btn--ghost{background:transparent;color:var(--color-text-secondary);border-color:var(--color-border)}.btn--ghost:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text)}.btn--sm{padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs)}.btn--icon{padding:var(--space-1);width:28px;height:28px;justify-content:center}.input-group{display:flex;flex-direction:column;gap:var(--space-1)}.input-group label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.input,.select,.textarea{background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);transition:border-color var(--transition-fast);width:100%}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-bg)}.input::placeholder,.textarea::placeholder{color:var(--color-text-muted)}.textarea{min-height:80px;resize:vertical}.input--search{padding-left:var(--space-8);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7085' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border)}td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);font-size:var(--font-size-sm);vertical-align:middle}tr:hover td{background:var(--color-bg-hover)}tr.row--deleted td{opacity:.5;text-decoration:line-through;background:#6b70850f}tr.row--deleted:hover td{opacity:.7}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge--issue{background:var(--color-success-bg);color:var(--color-issue)}.badge--redeem{background:var(--color-danger-bg);color:var(--color-redeem)}.badge--deleted{background:#6b708526;color:var(--color-deleted)}.customer-card{display:flex;align-items:center;gap:var(--space-5);background:linear-gradient(135deg,var(--color-bg-card) 0%,rgba(99,102,241,.06) 100%);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-6);margin-bottom:var(--space-6)}.customer-card__avatar{width:48px;height:48px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-size-lg);color:#fff;flex-shrink:0}.customer-card__info{flex:1;min-width:0}.customer-card__name{font-size:var(--font-size-xl);font-weight:600}.customer-card__email{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.customer-card__balance{text-align:right}.customer-card__balance-label{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.customer-card__balance-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-success)}.search-container{position:relative}.search-results{position:absolute;top:100%;left:0;right:0;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);max-height:320px;overflow-y:auto;z-index:50;margin-top:var(--space-1)}.search-results__item{padding:var(--space-3) var(--space-4);cursor:pointer;display:flex;align-items:center;gap:var(--space-3);transition:background var(--transition-fast)}.search-results__item:hover{background:var(--color-bg-hover)}.search-results__item+.search-results__item{border-top:1px solid var(--color-border)}.search-results__avatar{width:32px;height:32px;border-radius:50%;background:var(--color-primary-bg);color:var(--color-primary-hover);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-size-xs);flex-shrink:0}.search-results__name{font-weight:500}.search-results__email{font-size:var(--font-size-xs);color:var(--color-text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .15s ease}.modal{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);width:90%;max-width:500px;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}.modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.modal__title{font-size:var(--font-size-xl);font-weight:600}.modal__body{display:flex;flex-direction:column;gap:var(--space-4)}.modal__footer{display:flex;justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.audit-timeline{position:relative;padding-left:var(--space-6)}.audit-timeline:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--color-border)}.audit-entry{position:relative;padding-bottom:var(--space-5)}.audit-entry:before{content:"";position:absolute;left:calc(-1 * var(--space-6) + 4px);top:6px;width:10px;height:10px;border-radius:50%;background:var(--color-primary);border:2px solid var(--color-bg-card)}.audit-entry--create:before{background:var(--color-success)}.audit-entry--update:before{background:var(--color-info)}.audit-entry--delete:before{background:var(--color-danger)}.audit-entry--undelete:before{background:var(--color-warning)}.audit-entry__header{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-1)}.audit-entry__action{font-weight:600;font-size:var(--font-size-sm);text-transform:capitalize}.audit-entry__time{font-size:var(--font-size-xs);color:var(--color-text-muted)}.audit-entry__user{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.audit-entry__note{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--space-1);padding:var(--space-2) var(--space-3);background:var(--color-bg);border-radius:var(--radius-sm)}.audit-entry__changes{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:var(--space-2)}.audit-entry__change-old{color:var(--color-danger);text-decoration:line-through}.audit-entry__change-new{color:var(--color-success)}.toolbar{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap;margin-bottom:var(--space-4)}.toolbar__spacer{flex:1}.toolbar-row{display:flex;align-items:center;gap:var(--space-3)}.toast-container{position:fixed;top:var(--space-6);right:var(--space-6);z-index:300;display:flex;flex-direction:column;gap:var(--space-2)}.toast{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--space-3);min-width:300px;max-width:450px;animation:slideInRight .2s ease}.toast--success{border-left:3px solid var(--color-success)}.toast--error{border-left:3px solid var(--color-danger)}.toast--info{border-left:3px solid var(--color-info)}.toast__message{flex:1;font-size:var(--font-size-sm)}.stats-bar{display:flex;gap:var(--space-4);margin-bottom:var(--space-6)}.stat-card{flex:1;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4) var(--space-5)}.stat-card__label{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-1)}.stat-card__value{font-size:var(--font-size-2xl);font-weight:700}.stat-card__value--money{color:var(--color-success)}.slide-panel-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:150;animation:fadeIn .15s ease}.slide-panel{position:fixed;top:0;right:0;bottom:0;width:480px;max-width:90vw;background:var(--color-bg-elevated);border-left:1px solid var(--color-border);box-shadow:var(--shadow-lg);z-index:151;display:flex;flex-direction:column;animation:slideInRight .2s ease}.slide-panel__header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.slide-panel__title{font-size:var(--font-size-lg);font-weight:600}.slide-panel__body{flex:1;overflow-y:auto;padding:var(--space-5)}.empty-state{text-align:center;padding:var(--space-12) var(--space-6);color:var(--color-text-muted)}.empty-state__icon{font-size:3rem;margin-bottom:var(--space-3);opacity:.5}.empty-state__text{font-size:var(--font-size-base)}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:var(--space-8);color:var(--color-text-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}.toggle-label{display:inline-flex;align-items:center;gap:var(--space-2);cursor:pointer;font-size:var(--font-size-sm);color:var(--color-text-secondary);-webkit-user-select:none;user-select:none}.toggle-label input[type=checkbox]{accent-color:var(--color-primary)}.amount--positive{color:var(--color-success)}.amount--negative{color:var(--color-danger)}.error-message{background:var(--color-danger-bg);color:var(--color-danger);padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);font-size:var(--font-size-sm);border:1px solid rgba(239,68,68,.2)}@media(max-width:768px){.hamburger-btn{display:block}.app-header__icon{display:none}.app-nav{display:none;flex-direction:column;padding:0;gap:0;background:var(--color-bg-elevated);box-shadow:var(--shadow-md)}.app-nav.app-nav--open{display:flex}.app-nav a{width:100%;padding:var(--space-4) var(--space-6)}.app-nav a.active{border-bottom:none;border-left:3px solid var(--color-primary);background:var(--color-bg-hover)}.app-main{padding:var(--space-4)}.customer-card{padding:var(--space-4);gap:var(--space-3)}.customer-card__avatar{width:40px;height:40px;font-size:var(--font-size-base)}.customer-card__name{font-size:var(--font-size-lg)}.customer-card__balance-value{font-size:var(--font-size-2xl)}.stats-bar{flex-direction:column}.toolbar{flex-direction:column;align-items:stretch}.toolbar-row{width:100%;justify-content:space-between}.toolbar-row>input[type=date]{width:auto!important;flex:1}.slide-panel{width:100vw}}