:root {
    --bg: #0f1620;
    --card: #17222e;
    --card-2: #1d2b3a;
    --border: #2a3b4d;
    --text: #e8eef5;
    --muted: #8aa0b6;
    --primary: #3b82f6;
    --primary-hover: #2f6fe0;
    --danger: #ef4444;
    --success: #22c55e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
}

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 36px 32px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .45);
}

.auth-title {
    margin: 0 0 4px;
    font-size: 24px;
    text-align: center;
}

.auth-sub {
    margin: 0 0 24px;
    text-align: center;
    color: var(--muted);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-form label {
    font-size: 13px;
    color: var(--muted);
    margin-top: 10px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    font-size: 15px;
    outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: var(--primary);
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 15px;
    text-decoration: none;
    text-align: center;
    color: var(--text);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    margin-top: 20px;
}

.btn-primary:hover { background: var(--primary-hover); }

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    padding: 6px 14px;
    font-size: 13px;
}

.btn-ghost:hover { border-color: var(--muted); }

.alert {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: rgba(239, 68, 68, .12);
    border: 1px solid rgba(239, 68, 68, .4);
    color: #fca5a5;
}

.app-body { display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}

.topbar-brand { font-weight: 600; font-size: 17px; }

.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-name { color: var(--muted); }

.inline-form { display: inline; margin: 0; }

.role-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .5px;
    padding: 3px 8px;
    border-radius: 6px;
    background: var(--card-2);
    border: 1px solid var(--border);
}

.role-dev   { color: #f0abfc; border-color: #86198f; }
.role-root  { color: #fca5a5; border-color: #991b1b; }
.role-admin { color: #fcd34d; border-color: #92400e; }
.role-user  { color: #86efac; border-color: #166534; }

.placeholder {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.placeholder-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px 48px;
    text-align: center;
    max-width: 460px;
}

.placeholder-card h2 { margin-top: 0; }

.muted { color: var(--muted); font-size: 14px; }

/* ===== Навигация в топбаре ===== */
.topbar-nav { display: flex; gap: 4px; margin-left: 24px; }
.nav-link {
    color: var(--muted);
    text-decoration: none;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 14px;
}
.nav-link:hover { color: var(--text); background: var(--card-2); }
.nav-link.active { color: var(--text); background: var(--card-2); }

/* ===== Layout диалогов (п.2.3) ===== */
.dlg-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 340px 1fr;
    min-height: 0;
}

.dlg-sidebar {
    background: var(--card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.dlg-sidebar-head {
    padding: 14px 18px;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.dlg-list { flex: 1; overflow-y: auto; min-height: 0; }

.dlg-list-empty {
    padding: 32px 24px;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.dlg {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid rgba(42, 59, 77, .45);
}
.dlg:hover { background: var(--card-2); }
.dlg.active { background: var(--card-2); border-left: 3px solid var(--primary); padding-left: 13px; }

.dlg-avatar { position: relative; flex-shrink: 0; }
.msgr-icon {
    position: absolute;
    right: -3px;
    bottom: -3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--card);
    box-sizing: content-box;
}

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.avatar-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    user-select: none;
}

.dlg-mid { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.dlg-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.dlg-name {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dlg-time { color: var(--muted); font-size: 11px; flex-shrink: 0; }

.dlg-preview {
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dlg.unread .dlg-preview { color: var(--text); }
.out-mark, .draft-mark { color: var(--muted); font-style: normal; }
.dlg.unread .draft-mark, .dlg.unread .out-mark { color: var(--muted); }

.dlg-unread {
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    min-width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    flex-shrink: 0;
}

/* ===== Чат ===== */
.dlg-chat { display: flex; flex-direction: column; min-height: 0; background: var(--bg); }

.chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    gap: 12px;
    text-align: center;
}
.chat-empty-icon { font-size: 48px; opacity: .4; }

.chat-window { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.chat-window.hidden, .chat-empty.hidden, .hidden { display: none; }

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}
.chat-header-name { font-weight: 600; }
.chat-header-sub { font-size: 12px; color: var(--muted); }

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-load-older {
    align-self: center;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 16px;
    padding: 6px 16px;
    cursor: pointer;
    font-size: 13px;
    margin-bottom: 8px;
}
.chat-load-older:hover { color: var(--text); }

.msg { display: flex; gap: 8px; max-width: 70%; }
.msg-in { align-self: flex-start; }
.msg-out { align-self: flex-end; flex-direction: row-reverse; }

.msg-bubble {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 12px;
    min-width: 0;
}
.msg-out .msg-bubble { background: #1d3350; border-color: #27466f; }
.msg-failed .msg-bubble { border-color: rgba(239, 68, 68, .55); }

.msg-text { font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.msg-meta { font-size: 10px; color: var(--muted); text-align: right; margin-top: 4px; }
.msg-error { font-size: 11px; color: #fca5a5; margin-top: 4px; border-top: 1px dashed rgba(239, 68, 68, .35); padding-top: 4px; }

/* ===== Ввод сообщения (п.2.3.2.4) ===== */
.chat-input-row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 12px 20px;
    background: var(--card);
    border-top: 1px solid var(--border);
}

#chat-input {
    flex: 1;
    resize: none;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    line-height: 20px;
    padding: 9px 12px;
    outline: none;
    max-height: 200px;
    overflow: hidden;
}
#chat-input:focus { border-color: var(--primary); }

.chat-send-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.chat-send-btn:hover { background: var(--primary-hover); }
.chat-send-btn:disabled { opacity: .6; cursor: default; }

.chat-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.chat-error {
    margin: 0 20px;
    padding: 8px 14px;
    background: rgba(239, 68, 68, .12);
    border: 1px solid rgba(239, 68, 68, .4);
    color: #fca5a5;
    border-radius: 8px;
    font-size: 13px;
}

/* ===== Админ-разделы ===== */
.admin-main {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.admin-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.admin-card h2 { margin: 0 0 18px; font-size: 20px; }

.admin-alert {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    background: rgba(34, 197, 94, .1);
    border: 1px solid rgba(34, 197, 94, .35);
    color: #86efac;
}
.admin-alert.alert-error {
    background: rgba(239, 68, 68, .12);
    border-color: rgba(239, 68, 68, .4);
    color: #fca5a5;
}

.admin-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.admin-toolbar input, .admin-toolbar select {
    padding: 9px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    font-size: 14px;
    outline: none;
}
.admin-toolbar input:focus, .admin-toolbar select:focus { border-color: var(--primary); }
.admin-toolbar .btn-primary { margin-top: 0; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.admin-table th {
    text-align: left;
    color: var(--muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .4px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(42, 59, 77, .45);
    vertical-align: middle;
}
.row-inactive { opacity: .5; }

.admin-table input {
    width: 100%;
    min-width: 120px;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    font-size: 14px;
}
.admin-table input:hover { border-color: var(--border); }
.admin-table input:focus { border-color: var(--primary); background: var(--card-2); outline: none; }

.role-select {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
}

.actions-cell { white-space: nowrap; }
.actions-cell .btn { margin-right: 6px; }

.ok-dot { color: var(--success); font-size: 13px; }
.off-dot { color: var(--muted); font-size: 13px; }

.webhook-cell code {
    display: inline-block;
    background: var(--card-2);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    max-width: 380px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}
.webhook-cell .btn-copy { margin-left: 8px; padding: 4px 10px; font-size: 12px; }

.admin-dialog {
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    min-width: 380px;
    max-width: 520px;
}
.admin-dialog::backdrop { background: rgba(0, 0, 0, .55); }
.admin-dialog h3 { margin: 0 0 14px; }
.admin-dialog input {
    width: 100%;
    padding: 9px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    font-size: 14px;
    margin-bottom: 10px;
}
.admin-dialog input:focus { border-color: var(--primary); outline: none; }

.admin-dialog select.bd-input {
    width: 100%;
    padding: 9px 34px 9px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--card-2);
    color: var(--text);
    font-size: 14px;
    margin-bottom: 10px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238aa0b6' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}
.admin-dialog select.bd-input:hover { border-color: var(--muted); }
.admin-dialog select.bd-input:focus { border-color: var(--primary); outline: none; }
.admin-dialog select.bd-input option {
    background: var(--card);
    color: var(--text);
}

/* ===== Меню пользователя в шапке ===== */
.user-menu-wrap { position: relative; }
.user-name-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
}
.user-name-btn:hover { background: var(--card-2); }
.user-name-btn::after {
    content: '▾';
    color: var(--muted);
    font-size: 11px;
}
.user-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-width: 170px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
    z-index: 100;
    overflow: hidden;
    padding: 4px;
}
.user-menu.hidden { display: none; }
.user-menu a,
.user-menu button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    background: none;
    border: none;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    border-radius: 6px;
}
.user-menu a:hover,
.user-menu button:hover { background: var(--card-2); }

/* ===== Личный кабинет ===== */
.pcard-wrap { max-width: 660px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.pcard {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px;
}
.pcard-head {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 16px;
}
.pcard-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--card-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.pcard-title { font-weight: 600; font-size: 16px; }
.pcard-current { color: var(--muted); font-size: 13px; margin-top: 2px; }
.pcard-current b { color: var(--text); font-weight: 600; }

.prow { display: flex; gap: 10px; align-items: center; }
.prow input {
    flex: 1;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-2);
    color: var(--text);
    font-size: 14px;
    outline: none;
}
.prow input:focus { border-color: var(--primary); }
.prow .btn { flex-shrink: 0; }

.prow-pwd { position: relative; flex: 1; }
.prow-pwd input { width: 100%; padding-right: 44px; }
.eye-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--muted);
    font-size: 15px;
    padding: 2px;
}
.eye-btn:hover { color: var(--text); }

.pconfirm {
    margin-top: 14px;
    padding: 14px;
    background: var(--card-2);
    border: 1px dashed var(--border);
    border-radius: 10px;
}
.pconfirm-hint { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.pconfirm-foot {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.ptimer { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.plink {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 12px;
    padding: 0;
}
.plink:hover { text-decoration: underline; }

.pmsg { margin-top: 10px; font-size: 13px; }
.pmsg.ok { color: var(--success); }
.pmsg.err { color: #fca5a5; }
.pmsg.hidden { display: none; }

/* ===== Вложения, галерея, эмодзи (п. 3) ===== */
.msg-att { margin-top: 6px; display: flex; flex-direction: column; gap: 6px; }
.msg-img {
    max-width: 260px;
    max-height: 220px;
    border-radius: 10px;
    cursor: zoom-in;
    display: block;
}
.msg-file {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--text);
    text-decoration: none;
    word-break: break-all;
}
.msg-file:hover { border-color: var(--primary); }

.attach-chips { padding: 0 20px 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.attach-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card-2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 4px 10px;
    font-size: 12px;
    max-width: 260px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.chip-x {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 12px;
    padding: 0 2px;
}
.chip-x:hover { color: var(--danger); }

.chat-mini-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: transparent;
    font-size: 19px;
    cursor: pointer;
    flex-shrink: 0;
}
.chat-mini-btn:hover { background: var(--card-2); }

.emoji-pop {
    position: absolute;
    bottom: 70px;
    left: 70px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    display: grid;
    grid-template-columns: repeat(10, 30px);
    gap: 2px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
    z-index: 50;
}
.emoji-item {
    background: none;
    border: none;
    font-size: 19px;
    padding: 3px;
    cursor: pointer;
    border-radius: 6px;
}
.emoji-item:hover { background: var(--card-2); }

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .88);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox.hidden { display: none; }
.lightbox img {
    max-width: 88vw;
    max-height: 88vh;
    border-radius: 6px;
    box-shadow: 0 0 60px rgba(0, 0, 0, .8);
}
.lb-close, .lb-nav {
    position: fixed;
    background: rgba(23, 34, 46, .8);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 22px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 201;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lb-close:hover, .lb-nav:hover { background: var(--card); }
.lb-counter {
    position: fixed;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 13px;
    background: rgba(23, 34, 46, .8);
    padding: 4px 12px;
    border-radius: 12px;
}
.bd-label { display: block; font-size: 12px; color: var(--muted); margin: 8px 0 4px; }
.admin-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.admin-dialog-actions .btn-primary { margin-top: 0; }

.bd-links {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.bd-link-row { margin-bottom: 10px; }
.bd-link-line {
    display: flex;
    align-items: center;
    gap: 8px;
}
.bd-link-line code {
    flex: 1;
    background: var(--card-2);
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 11px;
    word-break: break-all;
    line-height: 1.4;
    max-height: 64px;
    overflow-y: auto;
}
.bd-link-line .btn-copy { flex-shrink: 0; padding: 4px 10px; font-size: 12px; }

.bd-result {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    word-break: break-word;
}
.bd-result.res-ok {
    background: rgba(34, 197, 94, .1);
    border: 1px solid rgba(34, 197, 94, .35);
    color: #86efac;
}
.bd-result.res-err {
    background: rgba(239, 68, 68, .12);
    border: 1px solid rgba(239, 68, 68, .4);
    color: #fca5a5;
}