/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
    --bg:           #f0f3fa;
    --sidebar-bg:   #ffffff;
    --card-bg:      #ffffff;
    --card-bg2:     #f5f7fd;
    --input-bg:     #f5f7fd;
    --border:       #e3e8f0;
    --border-strong:#cdd5e0;

    --purple:       #5b21b6;
    --purple-light: #7c3aed;
    --purple-dim:   rgba(124,58,237,0.08);
    --purple-text:  #6d28d9;

    --cyan:         #0369a1;
    --cyan-bright:  #0891b2;
    --cyan-dim:     rgba(8,145,178,0.08);
    --pink:         #be185d;
    --pink-bright:  #db2777;
    --pink-dim:     rgba(190,24,93,0.08);
    --green:        #15803d;
    --green-bright: #16a34a;
    --red:          #dc2626;
    --yellow:       #b45309;

    --text:         #0f172a;
    --text-dim:     #64748b;
    --text-mid:     #475569;

    --sidebar-w:    220px;
    --radius:       10px;
    --transition:   .18s ease;

    --shadow-sm:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow:       0 4px 12px rgba(0,0,0,.07), 0 1px 3px rgba(0,0,0,.05);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
}
.logo-mark {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--purple), var(--purple-light));
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1rem; color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(124,58,237,.3);
}
.logo-text { font-size: 1.1rem; font-weight: 700; color: var(--text); }

.sidebar-nav { flex: 1; padding: .75rem .75rem; display: flex; flex-direction: column; gap: .2rem; }
.nav-item {
    display: flex; align-items: center; gap: .65rem;
    padding: .6rem .8rem;
    border-radius: 8px;
    color: var(--text-dim);
    font-size: .875rem;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: var(--purple-dim); color: var(--purple-text); font-weight: 600; }

.sidebar-footer {
    padding: .75rem 1rem;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: .5rem;
}
.user-info { display: flex; align-items: center; gap: .5rem; flex: 1; min-width: 0; }
.user-avatar {
    width: 30px; height: 30px;
    background: var(--purple-dim);
    border: 1px solid rgba(124,58,237,.25);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700; color: var(--purple-text);
    flex-shrink: 0;
}
.user-name { font-size: .82rem; color: var(--text-mid); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-logout {
    color: var(--text-dim);
    padding: .3rem;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
}
.btn-logout svg { width: 15px; height: 15px; display: block; }
.btn-logout:hover { color: var(--red); background: rgba(220,38,38,.08); }

/* ── Main ─────────────────────────────────────────────────────────────────── */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 0;
    max-width: 1600px;
    width: 100%;
}

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.topbar {
    display: flex; align-items: flex-start; justify-content: space-between;
    padding: 1.25rem 1.5rem .75rem; flex-wrap: wrap; gap: .5rem;
}
.topbar-title h1 { font-size: 1.35rem; font-weight: 700; color: var(--text); }
.topbar-sub { font-size: .8rem; color: var(--text-dim); margin-top: .2rem; display: block; }
.topbar-right { display: flex; align-items: center; gap: .75rem; margin-top: .2rem; }
.tf-badge {
    font-size: .78rem; color: var(--text-dim);
    background: var(--card-bg); border: 1px solid var(--border);
    padding: .3rem .6rem; border-radius: 6px;
    box-shadow: var(--shadow-sm);
}
.tf-badge strong { color: var(--purple-text); }
.last-updated { font-size: .78rem; color: var(--text-dim); }

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 1.1rem;
}
.card-title { font-size: .9rem; font-weight: 600; color: var(--text); }
.edit-link { font-size: .78rem; color: var(--purple-text); font-weight: 500; }
.edit-link:hover { text-decoration: underline; }

/* ── Cards row ────────────────────────────────────────────────────────────── */
.cards-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}
@media (max-width: 900px) { .cards-row { grid-template-columns: 1fr; } }

/* ── Bot card ─────────────────────────────────────────────────────────────── */
.status-dot-wrap { display: flex; align-items: center; gap: .45rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-green { background: var(--green-bright); box-shadow: 0 0 6px var(--green-bright); animation: pulse-green 2s infinite; }
.dot-red   { background: var(--red); }
@keyframes pulse-green { 0%,100%{opacity:1} 50%{opacity:.5} }
.status-label { font-size: .72rem; font-weight: 700; letter-spacing: .8px; color: var(--text-dim); text-transform: uppercase; }

.bot-stats { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: 1rem; }
.bot-stat { display: flex; flex-direction: column; gap: .2rem; }
.bs-label { font-size: .72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.bs-val   { font-size: .95rem; font-weight: 600; color: var(--text); }
.bs-val.cyan { color: var(--cyan); }

.bot-msg {
    font-size: .8rem; color: var(--text-mid);
    background: var(--card-bg2); border: 1px solid var(--border);
    border-radius: 6px; padding: .5rem .75rem;
    margin-bottom: 1rem; min-height: 2rem;
}

.bot-btns { display: flex; gap: .75rem; }

/* ── Criteria card ────────────────────────────────────────────────────────── */
.criteria-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.crit-item { display: flex; flex-direction: column; gap: .2rem; }
.crit-label { font-size: .7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.crit-val   { font-size: .82rem; font-weight: 600; color: var(--text); }
.crit-val.purple { color: var(--purple-text); }
.crit-val.cyan   { color: var(--cyan); }
.crit-val.pink   { color: var(--pink); }
.crit-val.small  { font-size: .75rem; }
.crit-val.warn   { color: var(--yellow); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .55rem 1.1rem; border-radius: 8px;
    font-size: .85rem; font-weight: 600;
    transition: all var(--transition); cursor: pointer;
    background: var(--card-bg2); color: var(--text);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-sm);
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn:hover { background: var(--bg); }
.btn-primary {
    background: linear-gradient(135deg, var(--purple), var(--purple-light));
    color: #fff; border-color: transparent;
    box-shadow: 0 2px 8px rgba(124,58,237,.3);
}
.btn-primary:hover { opacity: .9; }
.btn-start { background: rgba(21,128,61,.07); color: var(--green); border-color: rgba(21,128,61,.2); }
.btn-start:hover:not(:disabled) { background: rgba(21,128,61,.13); }
.btn-stop  { background: rgba(220,38,38,.07); color: var(--red);   border-color: rgba(220,38,38,.2); }
.btn-stop:hover:not(:disabled)  { background: rgba(220,38,38,.13); }
.btn-refresh { background: var(--card-bg2); color: var(--text-mid); }
.btn-disabled { opacity: .4; cursor: not-allowed; }
.btn-loading  { opacity: .7; pointer-events: none; }
.btn-sm { padding: .35rem .8rem; font-size: .78rem; }

/* ── Dashboard grid ──────────────────────────────────────────────────────── */
.dash-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 1.25rem;
    align-items: start;
    padding: 1.25rem;
}
.dash-main  { min-width: 0; }
.dash-sidebar { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
@media(max-width: 900px) {
    .dash-grid { grid-template-columns: 1fr; }
}

/* ── Sidebar cards ────────────────────────────────────────────────────────── */
.sb-card { padding: 1rem 1.1rem; }
.sb-loading { font-size: .8rem; color: var(--text-dim); }
.sb-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: .35rem 0; border-bottom: 1px solid var(--border);
    font-size: .82rem;
}
.sb-row:last-child { border-bottom: none; }
.sb-label { color: var(--text-dim); font-weight: 500; }
.sb-val   { font-weight: 600; color: var(--text); text-align: right; }
.sb-divider { height: 1px; background: var(--border); margin: .4rem 0; }

/* Fear & Greed */
.fng-wrap  { display: flex; flex-direction: column; align-items: center; gap: .25rem; }
.fng-gauge { line-height: 0; }
.fng-label { font-size: .9rem; font-weight: 700; }

/* News */
.news-item {
    display: block; padding: .55rem 0; border-bottom: 1px solid var(--border);
    text-decoration: none; transition: background .15s;
}
.news-item:last-child { border-bottom: none; }
.news-item:hover .news-title { color: var(--purple-text); }
.news-title { font-size: .8rem; font-weight: 600; color: var(--text); line-height: 1.35; margin-bottom: .2rem; }
.news-meta  { display: flex; justify-content: space-between; font-size: .7rem; }
.news-src   { color: var(--purple-text); font-weight: 600; }
.news-time  { color: var(--text-dim); }

/* ── Table card ───────────────────────────────────────────────────────────── */
.table-card { margin-bottom: 1.25rem; }
.table-actions { display: flex; align-items: center; gap: .6rem; }

/* Filter controls */
.tbl-filter-group {
    display: flex; align-items: center; gap: .3rem;
    background: var(--card-bg2); border: 1px solid var(--border);
    border-radius: 7px; padding: .25rem .5rem;
}
.tbl-filter-label {
    font-size: .72rem; font-weight: 700; color: var(--text-dim);
    white-space: nowrap; text-transform: uppercase; letter-spacing: .4px;
}
.tbl-filter-input {
    width: 62px; background: transparent; border: none; outline: none;
    color: var(--text); font-size: .82rem; padding: .1rem .2rem;
    -moz-appearance: textfield;
}
.tbl-filter-input::-webkit-outer-spin-button,
.tbl-filter-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.tbl-filter-input::placeholder { color: var(--border-strong); }
.tbl-filter-sep { font-size: .75rem; color: var(--border-strong); }
.tbl-filter-reset {
    font-size: .72rem; padding: .3rem .6rem; color: var(--text-dim);
    border-color: var(--border);
}
.tbl-filter-reset:hover { color: var(--red); border-color: var(--red); }
.tbl-filter-divider {
    width: 1px; height: 20px; background: var(--border); flex-shrink: 0;
}
.tbl-filter-label.cyan-text  { color: var(--cyan-bright);  }
.tbl-filter-label.pink-text  { color: var(--pink-bright);  }
.tf-select {
    background: var(--card-bg2); border: 1px solid var(--border-strong);
    color: var(--text); border-radius: 7px; padding: .35rem .6rem;
    font-size: .82rem; cursor: pointer;
}

.table-loading, .table-error {
    display: flex; align-items: center; justify-content: center;
    gap: .75rem; padding: 3rem 1rem; color: var(--text-dim); font-size: .9rem;
}
.table-error { color: var(--red); }
.spinner {
    width: 28px; height: 28px;
    border: 2px solid var(--border);
    border-top-color: var(--purple-light);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.table-wrap { overflow-x: auto; }
.flow-table { width: 100%; border-collapse: collapse; font-size: .875rem; }

.flow-table thead tr {
    background: linear-gradient(90deg, rgba(91,33,182,.06), rgba(124,58,237,.04));
    border-bottom: 2px solid rgba(124,58,237,.15);
}
.flow-table th {
    padding: .65rem 1rem; text-align: left;
    font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px;
    color: var(--purple-text); white-space: nowrap;
}
.flow-table th.sortable { cursor: pointer; user-select: none; }
.flow-table th.sortable:hover { color: var(--text); }
.sort-icon { font-size: .7rem; opacity: .4; }

.flow-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
.flow-table tbody tr:hover { background: var(--card-bg2); }
.flow-table tbody tr.row-signal {
    background: rgba(124,58,237,.04);
    border-left: 2px solid var(--purple-light);
}
.flow-table td { padding: .6rem 1rem; vertical-align: middle; white-space: nowrap; }

.coin-cell { display: flex; align-items: center; gap: .6rem; }
.coin-logo {
    width: 20px; height: 20px; border-radius: 50%;
    object-fit: cover; flex-shrink: 0;
}
.coin-icon {
    width: 20px; height: 20px; border-radius: 50%;
    background: linear-gradient(135deg, rgba(124,58,237,.1), rgba(124,58,237,.05));
    border: 1px solid rgba(124,58,237,.2);
    display: flex; align-items: center; justify-content: center;
    font-size: .6rem; font-weight: 700; color: var(--purple-text);
    flex-shrink: 0;
}
.coin-sym  { font-weight: 700; font-size: .875rem; color: var(--text); }
.coin-name { font-size: .72rem; color: var(--text-dim); }

.col-rank    { color: var(--text-dim); font-size: .8rem; width: 40px; text-align: center; }
.col-inflow  { color: var(--cyan); font-weight: 600; }
.col-outflow { color: var(--pink); font-weight: 600; }
.col-io      { font-weight: 700; font-size: .82rem; }
.col-mcap    { color: var(--text-mid); }
.col-price   { color: var(--text-mid); font-size: .82rem; }

.cyan { color: var(--cyan-bright); font-weight: 600; }
.pink { color: var(--pink-bright); font-weight: 600; }

/* Signals */
.signal-buy   { display:inline-block; padding:.2rem .55rem; border-radius:5px; font-size:.72rem; font-weight:700; background:rgba(8,145,178,.1);  color:#0369a1; border:1px solid rgba(8,145,178,.25); letter-spacing:.5px; }
.signal-sell  { display:inline-block; padding:.2rem .55rem; border-radius:5px; font-size:.72rem; font-weight:700; background:rgba(219,39,119,.1); color:#be185d; border:1px solid rgba(219,39,119,.25); letter-spacing:.5px; }
.signal-watch { display:inline-block; padding:.2rem .55rem; border-radius:5px; font-size:.72rem; font-weight:700; background:rgba(180,83,9,.08);  color:var(--yellow); border:1px solid rgba(180,83,9,.2); }
.signal-none  { color: var(--text-dim); font-size: .75rem; }

/* ── Trades log ───────────────────────────────────────────────────────────── */
.trades-log { max-height: 320px; overflow-y: auto; }
.no-trades  { padding: 1.5rem; text-align: center; color: var(--text-dim); font-size: .875rem; }
.trade-row {
    display: flex; align-items: center; gap: .75rem; padding: .55rem .25rem;
    border-bottom: 1px solid var(--border); font-size: .82rem; flex-wrap: wrap;
}
.trade-row:last-child { border-bottom: none; }
.trade-time   { color: var(--text-dim); min-width: 150px; }
.trade-coin   { font-weight: 700; color: var(--purple-text); min-width: 50px; }
.trade-action { font-weight: 700; padding: .15rem .45rem; border-radius: 4px; font-size: .72rem; letter-spacing: .5px; }
.trade-deal_started { background:rgba(21,128,61,.08);  color:var(--green);       border:1px solid rgba(21,128,61,.2); }
.trade-signal       { background:rgba(124,58,237,.08); color:var(--purple-text); border:1px solid rgba(124,58,237,.2); }
.trade-error        { background:rgba(220,38,38,.08);  color:var(--red);         border:1px solid rgba(220,38,38,.2); }
.trade-check        { background:rgba(8,145,178,.08);  color:var(--cyan);        border:1px solid rgba(8,145,178,.2); }
.trade-started      { background:rgba(21,128,61,.08);  color:var(--green);       border:1px solid rgba(21,128,61,.2); }
.trade-stopped      { background:rgba(100,116,139,.1); color:var(--text-dim);    border:1px solid var(--border); }
.trade-msg { color: var(--text-dim); flex: 1; }

/* ── Login page override ──────────────────────────────────────────────────── */
body.login-body { background: linear-gradient(135deg, #ede9fe 0%, #f0f3fa 40%, #e0f2fe 100%); }

/* ── Alert ────────────────────────────────────────────────────────────────── */
.alert { border-radius: 8px; padding: .75rem 1rem; font-size: .875rem; margin-bottom: 1rem; }
.alert-success { background: rgba(21,128,61,.08);  border: 1px solid rgba(21,128,61,.2);  color: var(--green); }
.alert-error   { background: rgba(220,38,38,.08);  border: 1px solid rgba(220,38,38,.2);  color: var(--red); }

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main { margin-left: 0; padding: 1rem; }
    .criteria-grid { grid-template-columns: 1fr; }
    .bot-stats { grid-template-columns: 1fr 1fr; }
}

/* ── Tab bar ──────────────────────────────────────────────────────────────── */
.tab-bar {
    display: flex;
    gap: .25rem;
    padding: .75rem 1.5rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}
.tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: .5rem 1rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-dim);
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
    margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--purple-text); border-bottom-color: var(--purple-light); }

/* ── Bot Checks tab ───────────────────────────────────────────────────────── */
.checks-section { padding: .75rem 1.5rem 1rem; }
.checks-section + .checks-section { border-top: 1px solid var(--border); }
.checks-title {
    font-size: .82rem;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .6rem;
}
.col-crit { white-space: nowrap; font-size: .8rem; }
.check-pass { color: var(--green); font-weight: 700; }
.check-fail { color: var(--red);   font-weight: 700; }
.check-skip { color: var(--text-dim); }
.check-req  { font-size: .72rem; color: var(--text-dim); margin-left: .15rem; }

/* ── Result badges ────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    padding: .15rem .45rem;
    border-radius: 10px;
    white-space: nowrap;
}
.badge-signal   { background: rgba(21,128,61,.12);  color: var(--green);     border: 1px solid rgba(21,128,61,.25); }
.badge-nosignal { background: rgba(100,116,139,.1); color: var(--text-dim);  border: 1px solid var(--border); }
.badge-cooldown { background: rgba(8,145,178,.1);   color: var(--cyan);      border: 1px solid rgba(8,145,178,.25); }
.badge-warn     { background: rgba(180,83,9,.1);    color: var(--yellow);    border: 1px solid rgba(180,83,9,.2); }