*,*::before,*::after{box-sizing:border-box}
:root{
  --color-bg:#0f172a;
  --color-surface:#1e293b;
  --color-border:#334155;
  --color-text:#f1f5f9;
  --color-text-muted:#94a3b8;
  --color-accent:#38bdf8;
  --color-accent-hover:#7dd3fc;
  --color-error:#f87171;
  --color-success:#34d399;
  --color-success-muted:rgba(52,211,153,0.12);
  --color-error-muted:rgba(248,113,113,0.12);
  --color-confirm-muted:rgba(248,113,113,0.1)
}
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh}
.app{min-height:100vh;display:flex;flex-direction:column}
.main{flex:1;padding:1.5rem 2rem}

.nav{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 1.5rem}
.nav-inner{display:flex;align-items:center;gap:1.5rem;max-width:1200px;margin:0 auto}
.nav-logo{font-weight:700;font-size:1.125rem;color:var(--color-text);text-decoration:none;padding:1rem 0}
.nav-links{display:flex;gap:0.5rem}
.nav-link{padding:0.75rem 1rem;color:var(--color-text-muted);text-decoration:none;border-radius:0.375rem;font-size:0.9375rem}
.nav-link:hover{color:var(--color-text);background:rgba(255,255,255,0.05)}
.nav-link.active{color:var(--color-accent);font-weight:500}
.nav-spacer{flex:1}
.nav-logout{padding:0.5rem 1rem;background:transparent;border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:0.375rem;cursor:pointer;font-size:0.875rem}
.nav-logout:hover{color:var(--color-error);border-color:var(--color-error)}

.page-header{margin-bottom:1.5rem}
.page-title{font-size:1.5rem;font-weight:600;margin:0 0 0.25rem 0}
.page-subtitle{color:var(--color-text-muted);font-size:0.9375rem;margin:0}

.login-page{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:2rem}
.login-card{width:100%;max-width:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:0.5rem;padding:2rem}
.login-title{font-size:1.5rem;font-weight:600;margin:0 0 0.25rem 0;text-align:center}
.login-subtitle{color:var(--color-text-muted);font-size:0.9375rem;margin:0 0 1.5rem 0;text-align:center}
.login-form{max-width:360px;margin:2rem auto}
.login-form label{display:block;margin-bottom:0.5rem;font-size:0.875rem;color:var(--color-text-muted)}
.login-form input{width:100%;padding:0.625rem 0.75rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:0.375rem;color:var(--color-text);font-size:1rem;margin-bottom:1rem}
.login-form input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 2px rgba(56,189,248,0.2)}

.btn{padding:0.625rem 1rem;border-radius:0.375rem;font-size:1rem;font-weight:600;cursor:pointer;border:none}
.btn-primary{background:var(--color-accent);color:var(--color-bg)}
.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}
.btn:disabled{opacity:0.6;cursor:not-allowed}
.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text-muted)}
.btn-outline:hover:not(:disabled){color:var(--color-text);border-color:var(--color-text-muted)}
.btn-sm{padding:0.375rem 0.75rem;font-size:0.875rem}
.login-form .btn{width:100%;padding:0.75rem}

.form-error{color:var(--color-error);font-size:0.875rem;margin-bottom:1rem}
.form-success{color:var(--color-accent);font-size:0.875rem;margin-bottom:1rem}

.form-group{margin-bottom:1rem}
.form-group label{display:block;margin-bottom:0.5rem;font-size:0.875rem;color:var(--color-text-muted)}
.form-group input,.form-group textarea{width:100%;padding:0.625rem 0.75rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:0.375rem;color:var(--color-text);font-size:1rem}
.form-group textarea{min-height:100px;resize:vertical}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 2px rgba(56,189,248,0.2)}

.menu-item-block{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--color-border)}
.menu-item-block:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}
.menu-item-title{font-size:1rem;font-weight:600;margin:0 0 1rem 0;color:var(--color-text)}

.table-wrap{background:var(--color-surface);border:1px solid var(--color-border);border-radius:0.5rem;overflow:hidden}
.table,.users-table{width:100%;border-collapse:collapse}
.table th,.table td,.users-table th,.users-table td{padding:0.75rem 1rem;text-align:left;border-bottom:1px solid var(--color-border)}
.table th,.users-table th{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-text-muted);background:rgba(0,0,0,0.2)}
.table tr:last-child td,.users-table tbody tr:last-child td{border-bottom:none}
.table tbody tr,.users-table tbody tr{cursor:pointer}
.table tbody tr:hover td,.users-table tbody tr:hover td{background:rgba(255,255,255,0.03)}
.table-link{color:var(--color-accent);text-decoration:none;font-weight:500}
.table-link:hover{color:var(--color-accent-hover);text-decoration:underline}

.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:0.5rem;overflow:hidden;margin-bottom:1.5rem}
.card-header{padding:1rem 1.5rem;border-bottom:1px solid var(--color-border);font-weight:600;font-size:1rem}
.card-body{padding:1.5rem}

.stats-filter-bar .card-body{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem}
.stats-pills{display:flex;flex-wrap:wrap;gap:0.5rem}
.stats-pill{padding:0.5rem 0.875rem;border-radius:0.375rem;font-size:0.875rem;font-weight:500;text-decoration:none;color:var(--color-text-muted);border:1px solid var(--color-border);background:var(--color-bg)}
.stats-pill:hover{color:var(--color-text);border-color:var(--color-text-muted)}
.stats-pill.active{color:var(--color-accent);border-color:var(--color-accent);background:rgba(56,189,248,0.08)}
.stats-range-form{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem;margin-left:auto}
.stats-range-label{font-size:0.875rem;color:var(--color-text-muted);margin:0}
.stats-date-input{padding:0.5rem 0.625rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:0.375rem;color:var(--color-text);font-size:0.875rem}
.stats-range-sep{color:var(--color-text-muted)}
.stats-table tfoot tr td{border-top:2px solid var(--color-border);font-weight:600}
.stats-table tbody tr{cursor:default}
.stats-table tbody tr:hover td{background:transparent}

.profile-fields,.profile-grid{display:grid;gap:1rem}
.profile-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.profile-field{display:flex;flex-direction:column;gap:0.25rem}
.profile-field label{font-size:0.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:0.05em}
.profile-field input{padding:0.5rem 0.75rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:0.375rem;color:var(--color-text);font-size:0.9375rem}
.profile-field input:focus{outline:none;border-color:var(--color-accent)}
.profile-actions{display:flex;gap:0.75rem;margin-top:1rem}

.dialog-thread{display:flex;flex-direction:column;gap:0.75rem}
.dialog-message{padding:0.75rem 1rem;border-radius:0.5rem;max-width:85%;font-size:0.9375rem;display:flex;gap:0.75rem}
.dialog-message.user_to_bot{align-self:flex-start;background:var(--color-border)}
.dialog-message.bot_to_user,.dialog-message.manager_to_user{align-self:flex-end;background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3)}
.dialog-message-meta{flex-shrink:0;font-size:0.75rem;color:var(--color-text-muted);min-width:4rem}
.dialog-message-direction{font-size:0.6875rem;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.25rem}
.dialog-message-content{flex:1;word-break:break-word;display:flex;flex-direction:column;gap:0.5rem}
.dialog-message-text{white-space:pre-wrap;word-break:break-word}
.dialog-message-media{display:flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--color-text-muted)}
.dialog-message-media-icon{font-size:1.25rem}

.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-muted)}

.section-title{font-size:1rem;font-weight:600;margin:0 0 1rem 0;color:var(--color-text)}
.managers-add{margin-bottom:2rem}
.managers-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem}
.managers-form .form-group{margin-bottom:0;flex:0 0 auto;min-width:140px}
.managers-form .form-group input{width:10rem}
.managers-section{margin-top:1.5rem}
.managers-list{list-style:none;margin:0;padding:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:0.5rem;overflow:hidden}
.managers-item{display:flex;align-items:center;gap:1rem;padding:0.75rem 1rem;border-bottom:1px solid var(--color-border)}
.managers-item:last-child{border-bottom:none}
.managers-item-id{font-weight:600;font-variant-numeric:tabular-nums;min-width:5rem}
.managers-item-date{flex:1;font-size:0.875rem;color:var(--color-text-muted)}
.managers-delete{padding:0.375rem 0.75rem;font-size:0.875rem;background:transparent;border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer}
.managers-delete:hover:not(:disabled){color:var(--color-error);border-color:var(--color-error)}
.managers-empty{padding:2rem;text-align:center;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:0.5rem}

.pagination{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;color:var(--color-text-muted);font-size:0.875rem}
.pagination-btns{display:flex;gap:0.5rem}
.pagination-btns .btn{padding:0.5rem 0.75rem;font-size:0.875rem}

.compose-section{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}
.compose-title{font-size:1rem;font-weight:600;margin:0 0 1rem 0;color:var(--color-text)}
.compose-form .form-group textarea{min-height:80px}

.dialog-attachment-preview{margin-top:0.5rem;display:flex;flex-direction:column;gap:0.5rem}
.dialog-attachment-img{max-width:100%;max-height:200px;border-radius:0.375rem;border:1px solid var(--color-border);object-fit:contain}
.dialog-attachment-video{max-width:100%;max-height:200px;border-radius:0.375rem;border:1px solid var(--color-border)}
.dialog-attachment-download{display:inline-flex;align-items:center;gap:0.25rem;font-size:0.875rem;color:var(--color-accent);text-decoration:none}
.dialog-attachment-download:hover{color:var(--color-accent-hover);text-decoration:underline}
.compose-attach input[type=file]{margin-bottom:0}
.emoji-picker{margin:0.75rem 0}
.emoji-picker-label{font-size:0.875rem;color:var(--color-text-muted);display:block;margin-bottom:0.5rem}
.emoji-list{display:flex;flex-wrap:wrap;gap:0.25rem}
.emoji-btn{background:var(--color-bg);border:1px solid var(--color-border);border-radius:0.375rem;padding:0.25rem 0.5rem;font-size:1.25rem;cursor:pointer;line-height:1}
.emoji-btn:hover{background:rgba(56,189,248,0.2);border-color:var(--color-accent)}

/* Модальные окна вместо alert/confirm */
.admin-dialog-overlay{
  position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;
  padding:1rem;pointer-events:none;opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease
}
.admin-dialog-overlay.is-visible{pointer-events:auto;opacity:1;visibility:visible}
.admin-dialog-backdrop{
  position:absolute;inset:0;background:rgba(15,23,42,.75);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)
}
.admin-dialog-card{
  position:relative;z-index:1;width:100%;max-width:min(92vw,400px);margin:0 auto;
  background:linear-gradient(165deg,rgba(30,41,59,.98) 0%,var(--color-surface) 100%);
  border:1px solid var(--color-border);border-radius:.875rem;padding:1.5rem 1.375rem 1.25rem;
  box-shadow:0 0 0 1px rgba(255,255,255,.04) inset,0 20px 48px rgba(0,0,0,.45);
  text-align:center;transform:translateY(8px) scale(.98);opacity:0;
  transition:transform .25s cubic-bezier(.34,1.2,.64,1),opacity .2s ease
}
.admin-dialog-overlay.is-visible .admin-dialog-card{transform:translateY(0) scale(1);opacity:1}
.admin-dialog-icon-wrap{
  width:3rem;height:3rem;margin:0 auto .875rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:1.35rem;line-height:1
}
.admin-dialog-overlay--success .admin-dialog-icon-wrap{background:var(--color-success-muted);color:var(--color-success)}
.admin-dialog-overlay--error .admin-dialog-icon-wrap{background:var(--color-error-muted);color:var(--color-error)}
.admin-dialog-overlay--confirm .admin-dialog-icon-wrap{background:var(--color-confirm-muted);color:var(--color-error)}
.admin-dialog-overlay--info .admin-dialog-icon-wrap{background:rgba(56,189,248,.12);color:var(--color-accent)}
.admin-dialog-title{margin:0 0 .5rem 0;font-size:1.0625rem;font-weight:700;color:var(--color-text);letter-spacing:-.02em}
.admin-dialog-body{margin:0 0 1.25rem 0;font-size:.9375rem;line-height:1.5;color:var(--color-text-muted);white-space:pre-wrap;word-break:break-word}
.admin-dialog-actions{display:flex;flex-direction:row-reverse;flex-wrap:wrap;gap:.625rem;justify-content:center}
.admin-dialog-actions .btn{min-width:6.5rem;padding:.625rem 1rem;font-size:.9375rem}