/* =============================================================
   Dua Promote - web UI (port of the Tkinter "clam" theme)
   ============================================================= */

:root {
    --bg:        #0e1116;
    --panel:     #161b22;
    --panel-2:   #1c2330;
    --border:    #263041;
    --text:      #e6edf3;
    --muted:     #8b98a9;
    --accent:    #2e8b57;
    --accent-2:  #3fb950;
    --blue:      #388bfd;
    --purple:    #a371f7;
    --orange:    #d29922;
    --red:       #f85149;
    --radius:    10px;
    --mono:      "Consolas", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 .5rem; font-weight: 600; line-height: 1.25; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

code, pre, .mono { font-family: var(--mono); }

/* ---------------- layout ---------------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 460px; margin: 0 auto; }

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar .wrap {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 56px;
}
.brand { font-weight: 700; color: var(--accent-2); font-size: 1.05rem; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 400; font-size: .8rem; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav a {
    padding: 6px 11px;
    border-radius: 8px;
    color: var(--muted);
    font-size: .88rem;
}
.nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent); color: #fff; }
.nav .who { color: var(--muted); font-size: .82rem; margin-right: 4px; }

.page { padding: 22px 0 60px; }

/* ---------------- cards & panels ---------------- */
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 18px;
}
.card > h2, .card > h3 { display: flex; align-items: center; gap: 8px; }
.card-sub { color: var(--muted); font-size: .85rem; margin: -4px 0 14px; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); }

.stat {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 13px 15px;
}
.stat .label { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.stat .value { font-size: 1.45rem; font-weight: 700; margin-top: 3px; }

/* ---------------- forms ---------------- */
label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 4px; }

input[type=text], input[type=password], input[type=email], input[type=number],
input[type=search], select, textarea {
    width: 100%;
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 8px 11px;
    font-family: inherit;
    font-size: .9rem;
}
textarea { font-family: var(--mono); font-size: .84rem; line-height: 1.45; resize: vertical; }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, .18);
}
input[type=checkbox], input[type=radio] { accent-color: var(--accent); }

.field { margin-bottom: 13px; }
.field-row { display: flex; gap: 10px; flex-wrap: wrap; }
.field-row > * { flex: 1 1 150px; }
.hint { color: var(--muted); font-size: .76rem; margin-top: 4px; }

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin: 0 0 14px;
}
legend { color: var(--accent-2); font-size: .82rem; font-weight: 600; padding: 0 6px; }

/* ---------------- buttons ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 8px 15px;
    font-size: .88rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { border-color: var(--muted); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: #35a066; }
.btn.danger { background: transparent; border-color: var(--red); color: var(--red); }
.btn.danger:hover { background: rgba(248, 81, 73, .12); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: .8rem; }
.btn.block { width: 100%; justify-content: center; }
.btn:disabled, .btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }

/* ---------------- tables ---------------- */
table { width: 100%; border-collapse: collapse; font-size: .87rem; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
tbody tr:hover { background: rgba(255, 255, 255, .02); }
.table-wrap { overflow-x: auto; }

/* ---------------- badges & alerts ---------------- */
.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 600;
    border: 1px solid transparent;
}
.badge.ok    { background: rgba(63, 185, 80, .15);  color: var(--accent-2); border-color: rgba(63, 185, 80, .4); }
.badge.warn  { background: rgba(210, 153, 34, .15); color: var(--orange);   border-color: rgba(210, 153, 34, .4); }
.badge.err   { background: rgba(248, 81, 73, .15);  color: var(--red);      border-color: rgba(248, 81, 73, .4); }
.badge.muted { background: rgba(139, 152, 169, .12); color: var(--muted);   border-color: rgba(139, 152, 169, .3); }
.badge.info  { background: rgba(56, 139, 253, .15); color: var(--blue);     border-color: rgba(56, 139, 253, .4); }

.alert {
    border-radius: 8px;
    padding: 11px 14px;
    margin-bottom: 14px;
    font-size: .88rem;
    border: 1px solid;
}
.alert.success { background: rgba(63, 185, 80, .1);  border-color: rgba(63, 185, 80, .4);  color: #7ee787; }
.alert.warning { background: rgba(210, 153, 34, .1); border-color: rgba(210, 153, 34, .4); color: #e3b341; }
.alert.error   { background: rgba(248, 81, 73, .1);  border-color: rgba(248, 81, 73, .4);  color: #ff7b72; }
.alert.info    { background: rgba(56, 139, 253, .1); border-color: rgba(56, 139, 253, .4); color: #79c0ff; }

/* ---------------- console ---------------- */
.console {
    background: #07090d;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: var(--mono);
    font-size: .79rem;
    line-height: 1.55;
    padding: 11px 13px;
    height: 340px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}
.console .t { color: var(--muted); }
.console .info { color: #b9c4d1; }
.console .success { color: var(--accent-2); }
.console .warning { color: var(--orange); }
.console .error { color: var(--red); }

/* ---------------- landing page ---------------- */
.hero {
    padding: 74px 0 46px;
    text-align: center;
    background: radial-gradient(1000px 340px at 50% -60px, rgba(46, 139, 87, .22), transparent 70%);
}
.hero h1 { font-size: 2.45rem; margin-bottom: 12px; }
.hero p.lead { color: var(--muted); font-size: 1.06rem; max-width: 640px; margin: 0 auto 26px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.pill {
    display: inline-block;
    background: rgba(46, 139, 87, .15);
    border: 1px solid rgba(46, 139, 87, .45);
    color: var(--accent-2);
    border-radius: 999px;
    padding: 4px 13px;
    font-size: .78rem;
    margin-bottom: 18px;
}
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.feature .ico { font-size: 1.6rem; }
.feature h3 { margin: 10px 0 6px; }
.feature p { color: var(--muted); font-size: .87rem; margin: 0; }
.footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .8rem; padding: 22px 0; text-align: center; }

/* ---------------- misc ---------------- */
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.spacer { height: 14px; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }
.nowrap { white-space: nowrap; }
.progress { background: #0d1117; border: 1px solid var(--border); border-radius: 999px; height: 9px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
details summary { cursor: pointer; color: var(--muted); font-size: .84rem; }
details[open] summary { margin-bottom: 10px; }

@media (max-width: 720px) {
    .hero h1 { font-size: 1.8rem; }
    .topbar .wrap { flex-wrap: wrap; padding: 8px 12px; }
    .nav { margin-left: 0; width: 100%; }
}