:root{--color-primary: #0064ff;--color-primary-hover: #0055d9;--color-primary-active: #004ab8;--color-primary-soft: rgba(0, 100, 255, .1);--color-primary-subtle: rgba(0, 100, 255, .06);--color-dark: #080c25;--color-dark-80: rgba(8, 12, 37, .8);--color-dark-60: rgba(8, 12, 37, .6);--color-dark-40: rgba(8, 12, 37, .4);--color-dark-20: rgba(8, 12, 37, .2);--color-dark-10: rgba(8, 12, 37, .1);--color-muted: #e4e8ef;--color-muted-dark: #cdd3de;--color-muted-light: #f0f3f7;--color-light: #f8f8f8;--color-white: #ffffff;--color-bg: var(--color-light);--color-bg-card: var(--color-white);--color-bg-sidebar: var(--color-dark);--color-bg-header: var(--color-white);--color-bg-input: var(--color-white);--color-bg-hover: var(--color-muted-light);--color-bg-selected: var(--color-primary-subtle);--color-border: var(--color-muted);--color-border-focus: var(--color-primary);--color-border-input: var(--color-muted-dark);--color-text: var(--color-dark);--color-text-soft: var(--color-dark-60);--color-text-muted: var(--color-dark-40);--color-text-inverse: var(--color-white);--color-text-link: var(--color-primary);--color-accent: var(--color-primary);--color-accent-soft: var(--color-primary-soft);--color-success: #0a8a4a;--color-success-soft: rgba(10, 138, 74, .1);--color-danger: #d92b3a;--color-danger-soft: rgba(217, 43, 58, .1);--color-warning: #b45309;--color-warning-soft: rgba(180, 83, 9, .1);--color-info: var(--color-primary);--color-info-soft: var(--color-primary-soft);--color-sms: var(--color-primary);--color-sms-soft: var(--color-primary-soft);--color-voice: var(--color-primary);--color-voice-soft: var(--color-primary-soft);--color-email: var(--color-primary);--color-email-soft: var(--color-primary-soft);--sidebar-bg: var(--color-dark);--sidebar-text: rgba(255, 255, 255, .7);--sidebar-text-active: #ffffff;--sidebar-item-hover: rgba(255, 255, 255, .06);--sidebar-item-active: rgba(0, 100, 255, .2);--sidebar-border: rgba(255, 255, 255, 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1280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}img{max-width:100%;display:block}ul,ol{list-style:none}.font-display{font-family:var(--font-display)}.font-mono{font-family:var(--font-mono)}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-md{font-size:var(--text-md)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-3xl{font-size:var(--text-3xl)}.text-primary{color:var(--color-text)}.text-soft{color:var(--color-text-soft)}.text-muted{color:var(--color-text-muted)}.text-accent{color:var(--color-primary)}.font-300{font-weight:300}.font-400{font-weight:400}.font-500{font-weight:500}.font-600{font-weight:600}.font-700{font-weight:700}.font-800{font-weight:800}html,body,#app{height:100%}body{background:var(--color-bg)}.app-root{min-height:100vh}.app-layout{display:flex;min-height:100vh;background:var(--color-bg)}.app-main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.app-content{flex:1;padding:var(--space-8) 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var(--transition-fast)}.sidebar-user:hover{background:var(--sidebar-item-hover)}.sidebar-avatar{width:30px;height:30px;border-radius:var(--radius-full);background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:700;color:var(--color-white);flex-shrink:0}.sidebar-user-name{font-size:var(--text-sm);font-weight:500;color:var(--color-white)}.sidebar-user-plan{font-size:var(--text-xs);color:#ffffff8c}.topbar{height:var(--topbar-height);background:var(--color-bg-header);border-bottom:1px solid var(--color-border);padding:0 var(--space-8);display:flex;align-items:center;gap:var(--space-4);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.topbar-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;color:var(--color-text)}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:var(--space-3)}.topbar-credits{background:var(--color-primary-soft);color:var(--color-primary);border:1px 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var(--space-4);height:38px;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);appearance:none}.form-textarea{height:auto;padding:var(--space-3) var(--space-4);resize:vertical;min-height:100px}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.form-input:hover,.form-textarea:hover,.form-select:hover{border-color:var(--color-border)}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-soft)}.form-input.error,.form-textarea.error{border-color:var(--color-danger);box-shadow:0 0 0 3px var(--color-danger-soft)}.form-hint{font-size:var(--text-xs);color:var(--color-text-soft)}.form-error{font-size:var(--text-xs);color:var(--color-danger)}.form-grid{display:grid;gap:var(--space-5)}.form-grid-2{grid-template-columns:1fr 1fr}.form-grid-3{grid-template-columns:1fr 1fr 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transparent}.alert-success{background:var(--color-success-soft);color:var(--color-success);border-color:#0a8a4a33}.alert-warning{background:var(--color-warning-soft);color:var(--color-warning);border-color:#b4530933}.alert-danger{background:var(--color-danger-soft);color:var(--color-danger);border-color:#d92b3a33}.alert-info{background:var(--color-info-soft);color:var(--color-info);border-color:#0064ff33}.toast{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:9999;display:flex;flex-direction:column;gap:var(--space-2)}.toast-item{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4) var(--space-5);font-size:var(--text-sm);min-width:280px;max-width:380px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--space-3);animation:toast-in .2s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.skeleton{background:linear-gradient(90deg,var(--color-muted-light) 25%,var(--color-muted) 50%,var(--color-muted-light) 75%);background-size:200% 100%;animation:skeleton-wave 1.4s ease infinite;border-radius:var(--radius-md)}@keyframes skeleton-wave{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) 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