:root{--brand: #4f46e5;--brand-dark: #4338ca;--brand-light: #eef0ff;--success: #16a34a;--success-dark: #15803d;--danger: #ef4444;--danger-dark: #dc2626;--warning: #f59e0b;--ink: #10131a;--ink-soft: #475069;--ink-faint: #8a93a6;--bg: #f3f4f8;--surface: #ffffff;--border: #e4e7f0;--border-soft: #eef0f6;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(16, 19, 26, .05);--shadow: 0 4px 16px rgba(16, 19, 26, .06), 0 1px 3px rgba(16, 19, 26, .04);--shadow-lg: 0 12px 32px rgba(16, 19, 26, .1), 0 2px 6px rgba(16, 19, 26, .06)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:700;letter-spacing:-.01em}input,select,textarea{font-family:inherit;font-size:14px;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #4f46e51f}textarea{resize:vertical;min-height:60px;width:100%}.btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 16px;cursor:pointer;font-size:14px;font-weight:500;color:var(--ink-soft);transition:background .15s,border-color .15s,transform .05s,box-shadow .15s}.btn:hover{background:#f8f9fd;border-color:#d3d8e6;color:var(--ink)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn--small{padding:5px 11px;font-size:12.5px;border-radius:7px}.btn--success{background:var(--success);border-color:var(--success-dark);color:#fff;box-shadow:var(--shadow-sm)}.btn--success:hover{background:var(--success-dark)}.btn--danger{background:var(--danger);border-color:var(--danger-dark);color:#fff;box-shadow:var(--shadow-sm)}.btn--danger:hover{background:var(--danger-dark)}.btn--ghost{background:transparent;border-color:transparent}.btn--ghost:hover{background:var(--border-soft)}.login-page{display:flex;align-items:center;justify-content:center;height:100vh;background:radial-gradient(1200px 600px at 20% 10%,#eef0ff 0%,var(--bg) 55%)}.login-card{background:var(--surface);padding:36px 32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:340px;display:flex;flex-direction:column;gap:10px;border:1px solid var(--border-soft)}.login-card h1{margin:0 0 4px;font-size:23px;color:var(--ink)}.login-card__subtitle{margin:0 0 10px;color:var(--ink-faint);font-size:14px}.login-card__error{color:var(--danger);font-size:13px;background:#fef2f2;padding:8px 10px;border-radius:var(--radius-sm)}.login-card__hint{color:var(--ink-faint);font-size:12px;margin-top:10px}.app-layout{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:center;gap:28px;padding:12px 24px;background:var(--ink);color:#fff;box-shadow:0 1px #ffffff0f,var(--shadow-sm);z-index:10}.app-header__brand{font-weight:700;font-size:15px;letter-spacing:-.01em}.app-header__brand:before{content:"☎";display:inline-block;margin-right:8px;color:var(--brand);font-size:14px}.app-header__nav{display:flex;gap:4px;flex:1}.app-header__nav a{color:#ffffffa6;text-decoration:none;padding:7px 12px;border-radius:8px;font-size:13.5px;font-weight:500;transition:background .15s,color .15s}.app-header__nav a:hover{color:#fff;background:#ffffff0f}.app-header__nav a.active{color:#fff;background:var(--brand)}.app-header__user{display:flex;align-items:center;gap:12px;font-size:13px;color:#ffffffd9}.app-header .btn--ghost{color:#fffc}.app-header .btn--ghost:hover{background:#ffffff1a;color:#fff}.app-body{flex:1;display:flex;overflow:hidden}.app-content{flex:1;overflow-y:auto;padding:28px 32px}.app-sidebar{width:350px;border-left:1px solid var(--border);background:var(--surface);overflow-y:auto;padding:18px}.page h2{margin-top:0;font-size:21px}.notice{padding:11px 15px;border-radius:var(--radius-sm);background:var(--border-soft);margin:12px 0;font-size:13.5px;border:1px solid var(--border)}.notice--warning{background:#fffbeb;color:#92640a;border-color:#fde9b8}.notice--success{background:#f0fdf4;color:#166534;border-color:#bbf1cc}.settings-form fieldset{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:14px 18px;background:var(--surface)}.settings-form legend{padding:0 8px;font-weight:600;font-size:13px;color:var(--ink-soft)}.settings-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;margin-bottom:12px;color:var(--ink-soft);font-weight:500}.page h3{margin:28px 0 12px;font-size:14.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;font-weight:700}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:8px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow-sm);transition:box-shadow .15s,transform .15s}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.stat-card__value{font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-.02em}.stat-card__label{font-size:12px;color:var(--ink-faint);margin-top:4px;font-weight:500}.dashboard-search{width:100%;max-width:380px;margin-bottom:12px;display:block}.history-filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.history-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.history-table th{background:var(--border-soft);border-bottom:1px solid var(--border);padding:10px 14px;font-size:11.5px;text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint);font-weight:700}.history-table td{border-bottom:1px solid var(--border-soft);padding:11px 14px;font-size:13.5px;text-align:left;color:var(--ink-soft)}.history-table tbody tr:last-child td{border-bottom:none}.history-table tbody tr:hover td{background:#fafbfe}.history-table__empty{text-align:center;color:var(--ink-faint);padding:32px;font-size:13.5px}.softphone{display:flex;flex-direction:column;gap:16px}.softphone__status{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);font-weight:500}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot--online{background:var(--success);box-shadow:0 0 0 3px #16a34a26}.dot--offline{background:var(--danger);box-shadow:0 0 0 3px #ef444426}.softphone__quick-toggles{display:flex;gap:6px}.softphone__dialer{display:flex;flex-direction:column;gap:10px}.softphone__dialpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.softphone__dialpad button{padding:14px;font-size:17px;font-weight:600;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--ink);cursor:pointer;transition:background .15s,transform .05s}.softphone__dialpad button:hover{background:var(--border-soft)}.softphone__dialpad button:active{transform:scale(.96)}.softphone__dial-actions{display:flex;gap:8px}.softphone__active-call{display:flex;flex-direction:column;gap:12px;background:var(--border-soft);border-radius:var(--radius);padding:16px;border:1px solid var(--border)}.softphone__caller{font-weight:700;font-size:17px;letter-spacing:-.01em}.softphone__call-status{color:var(--ink-faint);font-size:13px;font-weight:500}.softphone__controls{display:flex;flex-wrap:wrap;gap:6px}.softphone__video-area{position:relative;background:#111;border-radius:var(--radius-sm);overflow:hidden}.video--remote{width:100%;display:block}.video--local{position:absolute;bottom:6px;right:6px;width:90px;border-radius:6px;border:2px solid #fff}.call-levels{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px}.level-bar{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-faint)}.level-bar__icon{display:flex;color:var(--ink-faint);transition:color .15s}.level-bar--active .level-bar__icon{color:var(--success)}.level-bar__label{width:78px;flex-shrink:0;font-weight:500}.level-bar__track{flex:1;height:7px;background:var(--border-soft);border-radius:4px;overflow:hidden}.level-bar__fill{height:100%;background:var(--border);border-radius:4px;transition:width .08s linear,background-color .15s}.level-bar--active .level-bar__fill{background:var(--success)}.level-bar--mic.level-bar--active .level-bar__fill{background:var(--brand)}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-size:13px;display:flex;flex-direction:column;gap:7px;box-shadow:var(--shadow-sm)}.contact-card__number{font-weight:700;font-size:14px}.contact-card__row{color:var(--ink-soft)}.contact-card__new,.contact-card__info form{display:flex;flex-direction:column;gap:7px}.contact-card__new-title{font-weight:600;color:var(--warning);font-size:12.5px;text-transform:uppercase;letter-spacing:.02em}.transfer-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;display:flex;flex-direction:column;gap:9px;box-shadow:var(--shadow-sm)}.transfer-panel__actions{display:flex;flex-wrap:wrap;gap:6px}.transfer-panel__hint{font-size:12px;color:var(--ink-faint)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10131a73;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000}.incoming-call-modal{background:var(--surface);border-radius:var(--radius-lg);padding:26px;width:380px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-lg)}.incoming-call-modal__title{color:var(--ink-faint);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;font-weight:700}.incoming-call-modal__caller{font-size:21px;font-weight:700;letter-spacing:-.01em}.incoming-call-modal__actions{display:flex;gap:8px}.incoming-call-modal__hint{color:var(--ink-faint);font-size:12.5px}