/* REIZZZ — base, layout and views */

html, body { height: 100%; }

body {
    margin: 0;
    background: var(--rz-bg);
    color: var(--rz-text);
    font-family: var(--rz-font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "cv11", "ss01";
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
.tabular { font-variant-numeric: tabular-nums; }
.muted { color: var(--rz-text-3); }

:focus-visible { outline: 2px solid var(--rz-accent); outline-offset: 2px; }

::selection { background: rgba(74, 141, 255, 0.35); }

* { scrollbar-width: thin; scrollbar-color: #263040 transparent; }

/* ------------------------------------------------------------ brand */
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: var(--rz-elevated);
    border: 1px solid var(--rz-border-strong);
    color: var(--rz-accent);
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.02em;
}
.brand-mark-sm { width: 26px; height: 26px; font-size: 13px; border-radius: 7px; }
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: 0.14em; }
.brand-lg .brand-mark { width: 44px; height: 44px; font-size: 21px; border-radius: 12px; }
.brand-lg .brand-name { font-size: 20px; }
.brand-tag { color: var(--rz-text-2); font-size: 13px; margin-top: 2px; }

/* ------------------------------------------------------------ login */
.login-view {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
}
.login-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 300px at 50% 0%, rgba(74, 141, 255, 0.08), transparent 70%),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 100% 48px;
    mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
    pointer-events: none;
}
.login-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--rz-panel);
    border: 1px solid var(--rz-border);
    border-radius: var(--rz-radius-lg);
    box-shadow: var(--rz-shadow-pop);
    padding: 32px 32px 24px;
}
.login-form { margin-top: 28px; display: grid; gap: 16px; }
.field .form-label { font-size: 12.5px; font-weight: 500; color: var(--rz-text-2); margin-bottom: 6px; }
.optional { color: var(--rz-text-3); font-weight: 400; margin-left: 4px; }
.login-status { display: grid; gap: 6px; min-height: 22px; }
.login-status-line { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: var(--rz-text-2); }
.login-status-line .dot { width: 7px; height: 7px; border-radius: 50%; margin-top: 6px; flex: none; background: var(--rz-text-3); }
.login-status-line.is-success .dot { background: var(--rz-success); }
.login-status-line.is-warning .dot { background: var(--rz-warning); }
.login-status-line.is-danger { color: #FFB4B9; }
.login-status-line.is-danger .dot { background: var(--rz-danger); }

.advanced-toggle {
    background: none;
    border: 0;
    padding: 0;
    color: var(--rz-text-2);
    font-size: 12.5px;
    text-align: left;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    justify-self: start;
}
.advanced-toggle:hover { color: var(--rz-text); }
.advanced-toggle i { transition: transform .18s var(--rz-ease); font-size: 11px; }
.advanced-toggle:not(.collapsed) i { transform: rotate(90deg); }
.advanced-box { display: grid; gap: 12px; padding: 14px; margin-top: 4px; border-radius: var(--rz-radius-sm); background: var(--rz-bg); border: 1px solid var(--rz-border); }
.login-foot { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--rz-border); font-size: 12px; color: var(--rz-text-3); display: flex; gap: 8px; overflow: hidden; }
.endpoint { color: var(--rz-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ------------------------------------------------------------ shell */
.app-shell {
    display: grid;
    grid-template-columns: var(--rz-sidebar-w) 1fr;
    height: 100vh;
}

.sidebar {
    background: var(--rz-sidebar);
    border-right: 1px solid var(--rz-border);
    display: flex;
    flex-direction: column;
    padding: 20px 14px 14px;
    min-height: 0;
}
.sidebar > .brand { padding: 0 8px 22px; }
.nav-main { display: grid; gap: 2px; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 9px 12px;
    border: 0;
    border-radius: var(--rz-radius-sm);
    background: transparent;
    color: var(--rz-text-2);
    font-size: 13.5px;
    font-weight: 500;
    text-align: left;
    transition: background .15s, color .15s;
}
.nav-item i { font-size: 16px; width: 18px; text-align: center; }
.nav-item:hover { background: var(--rz-panel); color: var(--rz-text); }
.nav-item.is-active { background: var(--rz-elevated); color: var(--rz-text); box-shadow: inset 2px 0 0 var(--rz-accent); }
.nav-item.is-active i { color: var(--rz-accent); }

.sidebar-bottom { margin-top: auto; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; padding-top: 14px; border-top: 1px solid var(--rz-border); }
.me-card { min-width: 0; display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: var(--rz-radius); background: var(--rz-panel); border: 1px solid var(--rz-border); }
.me-meta { min-width: 0; flex: 1; }
.me-name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-ext { font-size: 11.5px; color: var(--rz-text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-status { font-size: 11.5px; display: flex; align-items: center; gap: 6px; color: var(--rz-text-2); margin-top: 2px; }
.me-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--rz-text-3); }
.me-status.is-success::before { background: var(--rz-success); }
.me-status.is-warning::before { background: var(--rz-warning); }
.me-status.is-danger::before { background: var(--rz-danger); }
.me-status.is-accent::before { background: var(--rz-accent); }

.main { min-width: 0; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 32px 20px;
}
.page-title { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.page-subtitle { color: var(--rz-text-2); font-size: 13.5px; margin-top: 2px; }

.app-view { flex: 1; min-height: 0; overflow-y: auto; padding: 4px 32px 32px; }

/* ------------------------------------------------------------ panels */
.panel {
    background: var(--rz-panel);
    border: 1px solid var(--rz-border);
    border-radius: var(--rz-radius-lg);
    padding: 18px 18px 14px;
    min-width: 0;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel-title { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.panel-text { color: var(--rz-text-2); font-size: 13px; margin-bottom: 12px; }
.count { font-size: 11.5px; font-weight: 600; color: var(--rz-success); background: var(--rz-success-soft); padding: 1px 8px; border-radius: 999px; }

/* ------------------------------------------------------------ dashboard */
.dash-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
    grid-template-areas:
        "online quick"
        "online session"
        "conv calls";
    gap: 16px;
    align-items: start;
}
.panel-online { grid-area: online; align-self: stretch; }
.panel-quick { grid-area: quick; }
.panel-session { grid-area: session; }
.panel-conv { grid-area: conv; }
.panel-calls { grid-area: calls; }

.people-list { display: grid; gap: 4px; }
.person-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    border-radius: var(--rz-radius);
    background: var(--rz-elevated);
    border: 1px solid var(--rz-border);
}
.person-meta { flex: 1; min-width: 0; }
.person-name { font-weight: 600; font-size: 14px; }
.person-sub { color: var(--rz-text-3); font-size: 12.5px; }
.contact-actions { display: flex; gap: 6px; }

.quick-call { display: grid; gap: 10px; }
.dial-input { position: relative; }
.dial-input i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--rz-text-3); }
.dial-input .rz-input.form-control { padding-left: 34px; font-size: 15px; font-weight: 500; letter-spacing: 0.02em; }
.quick-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.kv { display: grid; gap: 0; margin: 0; }
.kv-row { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--rz-border); font-size: 13px; }
.kv-row:last-child { border-bottom: 0; }
.kv-key { color: var(--rz-text-2); font-weight: 400; margin: 0; }
.kv-val { color: var(--rz-text); margin: 0; text-align: right; font-weight: 500; text-transform: none; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.kv-break { overflow-wrap: anywhere; }

/* generic list rows */
.list { display: grid; gap: 2px; }
.list-row {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: var(--rz-radius-sm);
    background: transparent;
    color: inherit;
    text-align: left;
}
button.list-row:hover, .list-row.is-static:hover { background: var(--rz-elevated); }
.list-main { flex: 1; min-width: 0; }
.list-title { font-weight: 500; font-size: 13.5px; display: flex; align-items: center; gap: 8px; }
.list-sub { color: var(--rz-text-2); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-time { color: var(--rz-text-3); font-size: 12px; white-space: nowrap; }
.list-row.is-alert .list-sub, .list-row.is-alert .call-glyph { color: var(--rz-danger); }
.call-glyph { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--rz-elevated); color: var(--rz-text-2); flex: none; }
.sample-tag { font-size: 10.5px; font-weight: 500; color: var(--rz-text-3); border: 1px solid var(--rz-border-strong); border-radius: 6px; padding: 0 6px; }

/* ------------------------------------------------------------ messages */
.view-messages { padding-bottom: 24px; display: flex; }
.chat-shell {
    flex: 1;
    display: grid;
    grid-template-columns: 300px 1fr;
    min-height: 0;
    background: var(--rz-panel);
    border: 1px solid var(--rz-border);
    border-radius: var(--rz-radius-lg);
    overflow: hidden;
}
.conv-col { border-right: 1px solid var(--rz-border); overflow-y: auto; padding: 10px; }
.conv-row { padding: 10px; }
.conv-row.is-active { background: var(--rz-elevated); box-shadow: inset 2px 0 0 var(--rz-accent); }
.chat-col { display: flex; min-width: 0; min-height: 0; }
.chat-empty { flex: 1; }
.chat-pane { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--rz-border); }
.chat-head-meta { flex: 1; min-width: 0; }
.chat-name { font-weight: 600; font-size: 15px; }
.chat-status { font-size: 12.5px; color: var(--rz-text-3); }
.chat-status.is-online { color: var(--rz-success); }
.chat-head-actions { display: flex; gap: 6px; }
.chat-back { display: none !important; }

.chat-messages { flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 2px; }
.chat-day { align-self: center; font-size: 11.5px; color: var(--rz-text-3); padding: 6px 0 12px; }
.msg { display: flex; flex-direction: column; max-width: min(560px, 72%); margin-top: 10px; }
.msg.is-grouped { margin-top: 2px; }
.msg.is-them { align-self: flex-start; }
.msg.is-me { align-self: flex-end; align-items: flex-end; }
.msg-author { font-size: 12px; color: var(--rz-text-2); font-weight: 500; margin: 0 0 4px 2px; }
.msg-bubble {
    padding: 8px 12px 6px;
    border-radius: 14px;
    background: var(--rz-elevated);
    border: 1px solid var(--rz-border);
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 4px 10px;
}
.msg.is-me .msg-bubble { background: #1D3A6B; border-color: rgba(74, 141, 255, 0.35); }
.msg.is-them:not(.is-grouped) .msg-bubble { border-top-left-radius: 6px; }
.msg.is-me:not(.is-grouped) .msg-bubble { border-top-right-radius: 6px; }
.msg-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-time { font-size: 10.5px; color: var(--rz-text-3); margin-left: auto; }
.msg.is-me .msg-time { color: #8FB3EE; }

.chat-composer { display: flex; align-items: center; gap: 8px; padding: 12px 14px 6px; border-top: 1px solid var(--rz-border); }
.chat-input {
    flex: 1;
    background: var(--rz-bg);
    border: 1px solid var(--rz-border);
    border-radius: var(--rz-radius);
    color: var(--rz-text);
    padding: 10px 14px;
    font: inherit;
}
.chat-input:focus { outline: none; border-color: rgba(74, 141, 255, 0.55); box-shadow: 0 0 0 3px var(--rz-accent-soft); }
.chat-input::placeholder { color: var(--rz-text-3); }
.chat-note { font-size: 11.5px; color: var(--rz-text-3); padding: 0 18px 12px 60px; }

/* ------------------------------------------------------------ contacts */
.toolbar { display: flex; margin-bottom: 16px; }
.search { position: relative; width: min(420px, 100%); }
.search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--rz-text-3); }
.search .rz-input.form-control { padding-left: 36px; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.contact-card { background: var(--rz-panel); border: 1px solid var(--rz-border); border-radius: var(--rz-radius-lg); padding: 18px; display: grid; gap: 14px; }
.contact-head { display: flex; gap: 14px; align-items: center; }
.contact-meta { min-width: 0; }
.contact-name { font-size: 15px; }
.contact-role { color: var(--rz-text-2); font-size: 12.5px; }
.contact-facts { display: flex; gap: 14px; font-size: 12.5px; color: var(--rz-text-2); }
.contact-ext { display: inline-flex; gap: 4px; align-items: center; }
.contact-presence { display: inline-flex; gap: 6px; align-items: center; }
.contact-presence .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--rz-text-3); }
.contact-presence.is-online { color: var(--rz-success); }
.contact-presence.is-online .dot { background: var(--rz-success); }
.contact-buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.contact-buttons .rz-btn { padding-left: 8px; padding-right: 8px; }

/* ------------------------------------------------------------ calls + settings */
.calls-layout { display: grid; grid-template-columns: minmax(280px, 360px) minmax(0, 1fr); gap: 16px; align-items: start; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; max-width: 1100px; }
.devices { display: grid; gap: 14px; }
.device-title { font-size: 12.5px; color: var(--rz-text-2); display: flex; gap: 8px; align-items: center; margin-bottom: 4px; }
.device-items { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.device-items li { font-size: 13px; padding: 6px 10px; border-radius: 8px; background: var(--rz-elevated); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.device-none, .device-hint { font-size: 12.5px; color: var(--rz-text-3); }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1280px) {
    .dash-grid {
        grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
    }
}
@media (max-width: 980px) {
    .app-shell { grid-template-columns: 72px 1fr; }
    .sidebar { padding: 16px 10px; }
    .sidebar .brand-name, .nav-item span, .me-meta, #signOut { display: none; }
    .sidebar > .brand { justify-content: center; padding: 0 0 18px; }
    .nav-item { justify-content: center; padding: 10px; }
    .me-card { justify-content: center; padding: 8px; }
    .dash-grid { grid-template-columns: 1fr; grid-template-areas: "quick" "online" "session" "conv" "calls"; }
    .chat-shell { grid-template-columns: 220px 1fr; }
    .calls-layout, .settings-grid { grid-template-columns: 1fr; }
    .topbar, .app-view { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 640px) {
    .chat-shell { grid-template-columns: 1fr; }
    .conv-col { display: none; }
    .person-row { flex-wrap: wrap; }
}

/* Mobile keeps the same navigation and views, arranged around a bottom bar. */
@media (max-width: 767px) {
    .login-view { min-height: 100vh; min-height: 100dvh; padding: max(24px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); overflow: visible; }
    .login-card { padding: 26px 22px 22px; }
    .login-form { margin-top: 22px; gap: 14px; }
    .rz-input.form-control, .chat-input, .dial-input .rz-input.form-control { font-size: 16px; min-height: 44px; }
    .app-shell { display: flex; flex-direction: column; height: 100vh; height: 100dvh; min-width: 0; }
    .main { flex: 1; order: 1; min-height: 0; }
    .sidebar { order: 2; flex: none; display: flex; flex-direction: row; justify-content: space-around; align-items: stretch; gap: 2px; padding: 4px max(6px, env(safe-area-inset-right)) max(4px, env(safe-area-inset-bottom)) max(6px, env(safe-area-inset-left)); border-right: 0; border-top: 1px solid var(--rz-border); }
    .sidebar > .brand, .sidebar .me-card { display: none; }
    .nav-main, .sidebar-bottom { display: contents; }
    .sidebar .nav-item { flex: 1; min-width: 0; min-height: 52px; padding: 5px 2px; gap: 2px; flex-direction: column; justify-content: center; font-size: 10px; text-align: center; }
    .sidebar .nav-item span { display: block; }
    .sidebar .nav-item i { width: auto; font-size: 18px; }
    .nav-item.is-active { box-shadow: inset 0 2px 0 var(--rz-accent); }
    .topbar { gap: 8px; padding: max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left)); }
    .topbar-titles { min-width: 0; }
    .page-title { font-size: 18px; overflow-wrap: anywhere; }
    .page-subtitle { font-size: 12px; }
    .app-view { padding: 4px max(16px, env(safe-area-inset-right)) 20px max(16px, env(safe-area-inset-left)); }
    .dash-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "session" "online" "quick" "conv" "calls"; gap: 12px; }
    .person-row { flex-wrap: wrap; gap: 10px; }
    .person-row .contact-actions { margin-left: auto; }
    .rz-icon-btn.btn, .rz-send.btn { min-width: 44px; min-height: 44px; }
    .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .contact-buttons .rz-btn, .quick-buttons .rz-btn { min-height: 44px; }
    .view-messages { padding: 0; overflow: hidden; }
    .chat-shell { grid-template-columns: minmax(0, 1fr); border-radius: 0; border-left: 0; border-right: 0; }
    .chat-shell .conv-col { display: block; border-right: 0; }
    .chat-shell .chat-col { display: none; }
    .chat-shell.is-chat-open .conv-col { display: none; }
    .chat-shell.is-chat-open .chat-col { display: flex; }
    .chat-back { display: grid !important; flex: none; }
    .chat-head { gap: 6px; padding: 8px 10px; }
    .chat-head-actions { gap: 2px; }
    .chat-head-meta { overflow: hidden; }
    .chat-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .chat-messages { padding: 14px 12px; }
    .msg { max-width: 88%; min-width: 0; }
    .msg-bubble, .msg-text { min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
    .chat-composer { flex: none; padding: 8px 10px; }
    .chat-input { min-width: 0; }
    .chat-composer > button:disabled { display: none; }
    .chat-note { padding: 0 12px 8px; font-size: 11px; }
    .calls-layout, .settings-grid { grid-template-columns: minmax(0, 1fr); }
    .kv-val { overflow-wrap: anywhere; }
    .debug-panel { width: 100%; padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); }
    .debug-head-actions { gap: 4px; }
    .debug-entry { grid-template-columns: 55px 45px minmax(0, 1fr); }
    .toast-host { bottom: calc(72px + env(safe-area-inset-bottom)); max-width: calc(100vw - 24px); }
}
