/* ══════════════════════════════════════════════════════════════
   OS/2 Warp 3.0  —  Workplace Shell Theme
   ══════════════════════════════════════════════════════════════ */

:root {
    /* Desktop / chrome */
    --warp-desk:     #008080;   /* teal desktop */
    --warp-silver:   #C0C0C0;   /* window background */
    --warp-light:    #DFDFDF;   /* lighter panel areas */
    --warp-white:    #FFFFFF;
    --warp-gray:     #808080;   /* mid shadow */
    --warp-dark:     #000000;

    /* Title bar / active selection */
    --warp-navy:     #000080;
    --warp-blue:     #0000AA;

    /* 3-D border shorthands (outer edge: top/left = light, bottom/right = dark) */
    --raised-tl:     #FFFFFF;
    --raised-br:     #000000;
    --raised-inner-tl: #DFDFDF;
    --raised-inner-br: #808080;

    --sunken-tl:     #808080;
    --sunken-br:     #FFFFFF;

    /* Alerts */
    --ok-bg:   #C8DFC8;
    --err-bg:  #DFC8C8;
    --info-bg: #C8C8DF;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background: var(--warp-desk);
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    font-size: 13px;
    color: var(--warp-dark);
    line-height: 1.35;
    padding: 10px;
    min-height: 100vh;
}

a { color: var(--warp-navy); }
a:hover { text-decoration: underline; }

hr.sep {
    border: none;
    border-top: 1px solid var(--warp-gray);
    border-bottom: 1px solid var(--warp-white);
    margin: 8px 0;
}

/* ── 3-D border helpers ────────────────────────────────────── */
.raised {
    border-style: solid;
    border-width: 2px;
    border-color: var(--raised-tl) var(--raised-br) var(--raised-br) var(--raised-tl);
}
.raised-sm {
    border-style: solid;
    border-width: 1px;
    border-color: var(--raised-inner-tl) var(--raised-inner-br) var(--raised-inner-br) var(--raised-inner-tl);
}
.sunken {
    border-style: solid;
    border-width: 2px;
    border-color: var(--sunken-tl) var(--sunken-br) var(--sunken-br) var(--sunken-tl);
}

/* ── Window frame ──────────────────────────────────────────── */
.window {
    background: var(--warp-silver);
    max-width: 1020px;
    margin: 0 auto 10px;
}

/* ── Title bar ─────────────────────────────────────────────── */
.title-bar {
    background: linear-gradient(90deg, var(--warp-navy) 0%, #0000C8 100%);
    color: var(--warp-white);
    padding: 3px 6px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}
.title-bar .tb-icon {
    font-size: 11px;
    background: var(--warp-silver);
    color: var(--warp-navy);
    border: 1px solid var(--warp-gray);
    width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.title-bar .tb-title { flex: 1; }
.title-bar .tb-btns  { display: flex; gap: 2px; }
.tb-btn {
    width: 16px;
    height: 14px;
    background: var(--warp-silver);
    color: var(--warp-dark);
    font-size: 8px;
    font-family: inherit;
    border-style: solid;
    border-width: 1px;
    border-color: var(--raised-tl) var(--raised-br) var(--raised-br) var(--raised-tl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    line-height: 1;
    text-decoration: none;
}

/* ── Menu bar ──────────────────────────────────────────────── */
.menu-bar {
    background: var(--warp-silver);
    border-bottom: 1px solid var(--warp-gray);
    padding: 2px 4px;
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}
.menu-bar a, .menu-bar span {
    display: inline-block;
    padding: 3px 12px;
    font-size: 12px;
    color: var(--warp-dark);
    text-decoration: none;
    cursor: pointer;
}
.menu-bar a:hover, .menu-bar a.active {
    background: var(--warp-navy);
    color: var(--warp-white);
}
.menu-bar .menu-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--warp-gray);
}

/* ── Toolbar ───────────────────────────────────────────────── */
.toolbar {
    background: var(--warp-silver);
    border-bottom: 1px solid var(--warp-gray);
    padding: 6px 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.toolbar label { font-size: 11px; white-space: nowrap; }

/* ── Window content ────────────────────────────────────────── */
.win-body {
    padding: 10px;
}

/* ── Status bar ────────────────────────────────────────────── */
.status-bar {
    background: var(--warp-silver);
    border-top: 2px solid var(--warp-gray);
    padding: 3px 8px;
    font-size: 11px;
    color: var(--warp-gray);
    display: flex;
    gap: 12px;
    align-items: center;
}
.status-bar .sp {
    border-style: solid;
    border-width: 1px;
    border-color: var(--warp-gray) var(--warp-white) var(--warp-white) var(--warp-gray);
    padding: 1px 6px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn, button[type], input[type=submit], input[type=button] {
    background: var(--warp-silver);
    border-style: solid;
    border-width: 2px;
    border-color: var(--raised-tl) var(--raised-br) var(--raised-br) var(--raised-tl);
    padding: 4px 18px;
    font-family: inherit;
    font-size: 12px;
    color: var(--warp-dark);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:hover, button[type]:hover { background: var(--warp-light); }
.btn:active, button[type]:active, input[type=submit]:active {
    border-color: var(--raised-br) var(--raised-tl) var(--raised-tl) var(--raised-br);
}
.btn-danger { color: #800000; }
.btn-sm     { padding: 2px 10px; font-size: 11px; }
.btn-primary { font-weight: bold; }

/* ── Form inputs ───────────────────────────────────────────── */
input[type=text],
input[type=password],
input[type=date],
input[type=search],
input[type=email],
textarea,
select {
    background: var(--warp-white);
    border-style: solid;
    border-width: 2px;
    border-color: var(--sunken-tl) var(--sunken-br) var(--sunken-br) var(--sunken-tl);
    padding: 4px 6px;
    font-family: inherit;
    font-size: 12px;
    color: var(--warp-dark);
}
input:focus, textarea:focus, select:focus {
    outline: 1px dotted var(--warp-navy);
    outline-offset: -1px;
}
textarea { resize: vertical; }

.field-row         { margin-bottom: 10px; }
.field-row label   { display: block; font-weight: bold; margin-bottom: 3px; font-size: 12px; }
.field-row input[type=text],
.field-row input[type=password],
.field-row input[type=date],
.field-row input[type=search],
.field-row input[type=email],
.field-row textarea,
.field-row select   { width: 100%; }
.field-hint         { font-size: 11px; color: var(--warp-gray); margin-top: 2px; }

.form-cols {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.form-cols .field-row { flex: 1; min-width: 160px; }

/* ── Alerts ────────────────────────────────────────────────── */
.alert {
    padding: 7px 12px;
    margin-bottom: 10px;
    border-width: 2px;
    border-style: solid;
    font-size: 12px;
}
.alert-ok   { background: var(--ok-bg);   border-color: var(--warp-gray) var(--warp-white) var(--warp-white) var(--warp-gray); color: #004000; }
.alert-err  { background: var(--err-bg);  border-color: var(--warp-gray) var(--warp-white) var(--warp-white) var(--warp-gray); color: #800000; }
.alert-info { background: var(--info-bg); border-color: var(--warp-gray) var(--warp-white) var(--warp-white) var(--warp-gray); color: #000080; }

/* ── Transcript list table ─────────────────────────────────── */
.t-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.t-table th {
    background: var(--warp-navy);
    color: var(--warp-white);
    padding: 5px 8px;
    text-align: left;
    border-right: 1px solid #0000A0;
    white-space: nowrap;
}
.t-table th a            { color: var(--warp-white); text-decoration: none; }
.t-table th a:hover      { text-decoration: underline; }
.t-table th .sort-arrow  { font-size: 10px; opacity: .7; }
.t-table td              { padding: 5px 8px; border-bottom: 1px solid var(--warp-gray); vertical-align: top; }
.t-table tr:nth-child(even) td { background: #D8D8D8; }
.t-table tr:hover td     { background: #B8C8D8; }
.t-table td.date-col     { white-space: nowrap; font-size: 11px; color: var(--warp-blue); }
.t-table td.desc-col     { color: #444; font-size: 11px; }
.t-table .no-results td  { text-align: center; padding: 20px; color: var(--warp-gray); }

/* ── Pagination ────────────────────────────────────────────── */
.pager { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.pager .pg-btn {
    min-width: 26px;
    text-align: center;
    padding: 3px 8px;
    text-decoration: none;
}
.pager .pg-btn.current {
    border-color: var(--raised-br) var(--raised-tl) var(--raised-tl) var(--raised-br);
    background: var(--warp-navy);
    color: var(--warp-white);
    font-weight: bold;
}
.pager .pg-info { font-size: 11px; color: var(--warp-gray); margin-left: 4px; }

/* ── Admin / user table ────────────────────────────────────── */
.u-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.u-table th {
    background: var(--warp-navy);
    color: var(--warp-white);
    padding: 5px 8px;
    text-align: left;
}
.u-table td { padding: 5px 8px; border-bottom: 1px solid var(--warp-gray); vertical-align: middle; }
.u-table tr:nth-child(even) td { background: #D8D8D8; }

.badge {
    display: inline-block;
    padding: 1px 7px;
    font-size: 10px;
    border: 1px solid var(--warp-gray);
    vertical-align: middle;
}
.badge-admin  { background: var(--warp-navy);   color: var(--warp-white); border-color: #000060; }
.badge-editor { background: #006060;             color: var(--warp-white); border-color: #004040; }
.badge-viewer { background: var(--warp-silver);  color: var(--warp-dark);  }

/* ── Transcript viewer ─────────────────────────────────────── */
.tx-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    background: var(--warp-light);
    border-style: solid;
    border-width: 1px;
    border-color: var(--warp-gray) var(--warp-white) var(--warp-white) var(--warp-gray);
    padding: 8px 12px;
    font-size: 12px;
    margin-bottom: 10px;
}
.tx-meta dt { font-weight: bold; }
.tx-meta dd { margin: 0 12px 0 4px; color: #333; }

.tx-plain {
    background: var(--warp-white);
    border-style: solid;
    border-width: 2px;
    border-color: var(--sunken-tl) var(--sunken-br) var(--sunken-br) var(--sunken-tl);
    padding: 12px;
    font-family: 'Courier New', 'Courier', monospace;
    font-size: 12px;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    max-height: 600px;
    overflow-y: auto;
}

/* ── Chat log viewer ───────────────────────────────────────── */
.chat-log {
    background: var(--warp-white);
    border-style: solid;
    border-width: 2px;
    border-color: var(--sunken-tl) var(--sunken-br) var(--sunken-br) var(--sunken-tl);
    padding: 8px 12px;
    max-height: 640px;
    overflow-y: auto;
    font-size: 12px;
}
.chat-date-sep {
    text-align: center;
    font-size: 10px;
    color: var(--warp-gray);
    padding: 6px 0 4px;
    border-bottom: 1px solid #E0E0E0;
    margin-bottom: 6px;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.chat-msg {
    margin-bottom: 8px;
    padding: 6px 10px;
    background: #F0F4F8;
    border-left: 3px solid var(--warp-navy);
}
.chat-msg:nth-child(even) { background: #F8F0F8; border-left-color: #600060; }
.chat-header {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 3px;
}
.chat-from {
    font-weight: bold;
    color: var(--warp-navy);
    font-size: 12px;
}
.chat-to { font-size: 10px; color: var(--warp-gray); }
.chat-time {
    margin-left: auto;
    font-size: 10px;
    color: var(--warp-gray);
    white-space: nowrap;
}
.chat-reply {
    font-size: 11px;
    color: var(--warp-gray);
    border-left: 2px solid #C0C0C0;
    padding-left: 6px;
    margin-bottom: 4px;
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80%;
}
.chat-body { line-height: 1.5; }
.chat-reactions {
    margin-top: 4px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.reaction {
    background: #E8E8F0;
    border: 1px solid #C0C0D0;
    padding: 1px 6px;
    border-radius: 0;
    font-size: 12px;
}
.reaction small { font-size: 10px; color: var(--warp-gray); margin-left: 2px; }

/* ── Install / login page containers ──────────────────────── */
.install-wrap, .login-wrap {
    max-width: 480px;
    margin: 40px auto 0;
}

/* ── Redaction highlight (in viewer) ───────────────────────── */
.redacted {
    background: #FFE0E0;
    color: #800000;
    font-style: italic;
    padding: 0 2px;
    font-size: 11px;
}

/* ── Copy-link button ──────────────────────────────────────── */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px 6px;
    font-size: 11px;
    font-family: inherit;
    background: var(--warp-silver);
    border-style: solid;
    border-width: 1px;
    border-color: var(--raised-inner-tl) var(--raised-inner-br) var(--raised-inner-br) var(--raised-inner-tl);
    color: var(--warp-navy);
    cursor: pointer;
    vertical-align: middle;
    white-space: nowrap;
    line-height: 1.4;
}
.copy-btn:hover  { background: var(--warp-light); }
.copy-btn:active {
    border-color: var(--raised-inner-br) var(--raised-inner-tl)
                  var(--raised-inner-tl) var(--raised-inner-br);
}
.copy-btn-full {
    padding: 3px 10px;
    font-size: 12px;
    border-width: 2px;
    border-color: var(--raised-tl) var(--raised-br) var(--raised-br) var(--raised-tl);
}
.copy-btn-full:active {
    border-color: var(--raised-br) var(--raised-tl) var(--raised-tl) var(--raised-br);
}
.copy-btn--done { color: #004000; background: var(--ok-bg); }

/* ── Upload panel tabs ─────────────────────────────────────── */
.tab-bar {
    display: flex;
    border-bottom: 2px solid var(--warp-gray);
    margin-bottom: 0;
}
.tab-btn {
    padding: 5px 18px;
    font-size: 12px;
    background: var(--warp-light);
    border-style: solid;
    border-width: 2px 2px 0;
    border-color: var(--raised-tl) var(--raised-br) transparent var(--raised-tl);
    margin-right: 4px;
    cursor: pointer;
    color: var(--warp-dark);
    font-family: inherit;
    position: relative;
    bottom: -2px;
}
.tab-btn.active {
    background: var(--warp-silver);
    border-bottom-color: var(--warp-silver);
    font-weight: bold;
}
.tab-panel { display: none; padding-top: 12px; }
.tab-panel.active { display: block; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 680px) {
    body { padding: 4px; font-size: 13px; }
    .win-body { padding: 8px; }
    .toolbar { gap: 4px; }
    .toolbar input[type=search] { width: 100%; }
    .t-table td.desc-col,
    .t-table th.desc-col { display: none; }
    .menu-bar .menu-right { display: none; }
    .tx-meta { flex-direction: column; gap: 4px; }
    .form-cols { flex-direction: column; }
    .btn { padding: 6px 12px; }
}
@media (max-width: 400px) {
    .t-table th:last-child, .t-table td:last-child { display: none; }
}