/* ============================================
   Arbitrage COP — Crypto-Ops V3 Design System
   Dark-only fintech UI — No Bootstrap
   ============================================ */

/* --- Design Tokens --- */
:root {
    --bg: #08090c;
    --bg2: #0e1015;
    --bg3: #14171e;
    --bg4: #1a1e27;
    --bg5: #21262f;
    --border: rgba(255,255,255,0.06);
    --border2: rgba(255,255,255,0.12);
    --border3: rgba(255,255,255,0.18);
    --text: #e8eaf2;
    --text2: #c4c8d4;
    --muted: #5e6478;
    --muted2: #8891a5;
    --green: #00e68a;
    --gdim: rgba(0,230,138,0.10);
    --red: #ff4d6a;
    --rdim: rgba(255,77,106,0.10);
    --amber: #ffb020;
    --adim: rgba(255,176,32,0.10);
    --blue: #4d8eff;
    --bdim: rgba(77,142,255,0.10);
    --purple: #a78bfa;
    --pdim: rgba(167,139,250,0.10);
    --cyan: #22d3ee;
    --cdim: rgba(34,211,238,0.10);
    --accent: #00e68a;
    --r: 14px;
    --rs: 10px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Fira Code', monospace;
    --shadow: 0 2px 16px rgba(0,0,0,0.35), 0 0 1px rgba(255,255,255,0.05);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);

    --sidebar-width: 230px;
    --topbar-height: 56px;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--green); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

img { max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* --- Utility Classes --- */
.text-end { text-align: right; }
.text-center { text-align: center; }
.text-profit { color: var(--green); }
.text-loss { color: var(--red); }
.text-brand { color: var(--accent); }
.font-tabular { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.mb-0 { margin-bottom: 0; }
.d-none { display: none; }

/* ============================================
   SIDEBAR
   ============================================ */
.app-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg2);
    border-right: 1px solid var(--border);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.25s ease;
}

/* Sidebar Brand */
.sidebar-brand {
    padding: 20px 18px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.slogo-mark {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted2);
    margin-bottom: 2px;
}
.slogo-name {
    font-size: 18px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}
.slogo-sub {
    font-size: 10px;
    color: var(--muted);
    margin-top: 2px;
    font-family: var(--mono);
    letter-spacing: 0.05em;
}

/* Sidebar Nav */
.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
}
.sidebar-nav-label {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 16px 12px 6px;
    white-space: nowrap;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--muted2);
    border-radius: var(--rs);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s ease;
    white-space: nowrap;
    text-decoration: none;
    margin-bottom: 2px;
    position: relative;
}
.sidebar-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.7;
}
.sidebar-link .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    flex-shrink: 0;
}
.sidebar-link .icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    opacity: 0.7;
}
.sidebar-link .link-text { overflow: hidden; }
.sidebar-link:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text);
}
.sidebar-link:hover i { opacity: 1; }
.sidebar-link:hover .icon svg { opacity: 1; }
.sidebar-link.active {
    background: var(--gdim);
    color: var(--green);
    box-shadow: inset 3px 0 0 var(--green);
}
.sidebar-link.active i { opacity: 1; color: var(--green); }
.sidebar-link.active .icon svg { opacity: 1; stroke: var(--green); }

/* Sidebar overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1039;
    backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

/* Sidebar collapsed (desktop) */
.sidebar-collapsed .app-sidebar { width: 64px; }
.sidebar-collapsed .sidebar-brand .slogo-mark,
.sidebar-collapsed .sidebar-brand .slogo-name,
.sidebar-collapsed .sidebar-brand .slogo-sub,
.sidebar-collapsed .sidebar-nav-label,
.sidebar-collapsed .sidebar-link .link-text { opacity: 0; pointer-events: none; }
.sidebar-collapsed .sidebar-link { justify-content: center; padding: 9px 0; }
.sidebar-collapsed .app-topbar { left: 64px; }
.sidebar-collapsed .app-main { margin-left: 64px; }

/* ============================================
   TOPBAR
   ============================================ */
.app-topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: rgba(14,16,21,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1030;
    transition: left 0.25s ease;
}

.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }

.topbar-page-title {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}
.topbar-page-sub {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.btn-sidebar-toggle {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: transparent;
    color: var(--muted2); border-radius: var(--rs);
    cursor: pointer; font-size: 18px;
    transition: all 0.15s;
}
.btn-sidebar-toggle:hover { background: rgba(255,255,255,0.05); color: var(--text); }

/* Topbar clock */
.topbar-clock {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted2);
    letter-spacing: 0.05em;
}

/* --- User Dropdown (topbar) --- */
.topbar-user-dropdown { position: relative; }
.topbar-user {
    display: flex; align-items: center; gap: 10px;
    cursor: pointer; padding: 4px 10px 4px 4px;
    border: 1px solid var(--border2);
    border-radius: 999px;
    transition: all 0.15s;
}
.topbar-user:hover { border-color: var(--green); background: rgba(0,230,138,0.04); }

.topbar-avatar {
    width: 30px; height: 30px;
    background: var(--gdim);
    color: var(--green);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
    font-family: var(--mono);
}
.topbar-user-info { display: flex; flex-direction: column; }
.topbar-username {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}
.topbar-role {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg3);
    border: 1px solid var(--border2);
    border-radius: var(--r);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: none;
    z-index: 9999;
}
.user-dropdown-menu.show { display: block; }

.dropdown-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}
.dropdown-header-name { font-size: 13px; font-weight: 600; color: var(--text); }
.dropdown-header-role {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.dropdown-link {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px;
    color: var(--text2);
    font-size: 13px;
    border-radius: var(--rs);
    text-decoration: none;
    transition: all 0.15s;
}
.dropdown-link:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.dropdown-link i { font-size: 14px; opacity: 0.6; }

/* ============================================
   MAIN CONTENT
   ============================================ */
.app-main {
    margin-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
    transition: margin-left 0.25s ease;
}
.app-content {
    padding: 24px;
    max-width: 1400px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    margin-bottom: 20px;
    overflow: hidden;
}
.card-header {
    padding: 16px 22px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-header .dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--gdim);
    flex-shrink: 0;
}
.card-body {
    padding: 22px;
}

/* ============================================
   KPI STAT CARDS
   ============================================ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.kpi-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 20px;
    position: relative;
    transition: all 0.2s ease;
    overflow: hidden;
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--border);
    transition: background 0.2s;
}
.kpi-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.kpi-card:hover::before {
    background: var(--accent);
}

.kpi-card-icon {
    width: 36px; height: 36px;
    border-radius: var(--rs);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    margin-bottom: 12px;
}
.kpi-card-icon.green { background: var(--gdim); color: var(--green); }
.kpi-card-icon.blue { background: var(--bdim); color: var(--blue); }
.kpi-card-icon.amber { background: var(--adim); color: var(--amber); }
.kpi-card-icon.purple { background: var(--pdim); color: var(--purple); }
.kpi-card-icon.red { background: var(--rdim); color: var(--red); }

.kpi-card-label {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 6px;
}
.kpi-card-value {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
}
.kpi-card-value.profit { color: var(--green); }
.kpi-card-value.loss { color: var(--red); }
.kpi-card-sub {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px;
}

/* ============================================
   CHARTS
   ============================================ */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}
@media (max-width: 900px) {
    .charts-grid { grid-template-columns: 1fr; }
}

/* ============================================
   TABLES
   ============================================ */
.table-wrapper {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    margin-bottom: 20px;
}
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 12px;
}
.table thead th {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    text-align: left;
    background: var(--bg3);
}
.table thead th.text-end { text-align: right; }
.table thead th.text-center { text-align: center; }

.table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text2);
    white-space: nowrap;
    vertical-align: middle;
}
.table tbody td.text-end { text-align: right; }
.table tbody td.text-center { text-align: center; }

.table tbody tr:hover td {
    background: rgba(255,255,255,0.02);
}
.table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   BADGES
   ============================================ */
.badge-pasarela {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.badge-Plenti   { background: var(--gdim); color: var(--green); }
.badge-KillB    { background: var(--rdim); color: var(--red); }
.badge-Mandioca { background: var(--adim); color: var(--amber); }
.badge-Loopay   { background: var(--bdim); color: var(--blue); }
.badge-Otro     { background: var(--pdim); color: var(--purple); }

.badge-sociedad {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.badge-sociedad.sociedad      { background: var(--cdim); color: var(--cyan); }
.badge-sociedad.independiente { background: rgba(255,255,255,0.05); color: var(--muted2); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border: 1px solid transparent;
    border-radius: var(--rs);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-brand, .btn-acc {
    background: var(--green);
    color: #08090c;
    border-color: var(--green);
}
.btn-brand:hover, .btn-acc:hover {
    background: #00cc7a;
    border-color: #00cc7a;
    box-shadow: 0 4px 14px rgba(0,230,138,0.25);
    color: #08090c;
}

.btn-ghost {
    background: transparent;
    color: var(--muted2);
    border-color: var(--border2);
}
.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border3);
    background: rgba(255,255,255,0.03);
}

.btn-danger, .btn-del {
    background: var(--rdim);
    color: var(--red);
    border-color: transparent;
}
.btn-danger:hover, .btn-del:hover {
    background: rgba(255,77,106,0.18);
    box-shadow: 0 4px 14px rgba(255,77,106,0.15);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Action buttons in table */
.actions-cell {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: center;
}
.btn-action {
    width: 30px; height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--rs);
    color: var(--muted2);
    font-size: 14px;
    transition: all 0.15s;
    text-decoration: none;
}
.btn-action:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.btn-action.action-edit:hover { color: var(--blue); background: var(--bdim); }
.btn-action.action-delete:hover { color: var(--red); background: var(--rdim); }
.btn-action.action-link:hover { color: var(--cyan); background: var(--cdim); }

/* ============================================
   FORMS
   ============================================ */
.form-label {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 6px;
}
.form-label i {
    margin-right: 4px;
    font-size: 11px;
}
.form-label .required { color: var(--red); }

.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 9px 12px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--rs);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.5;
    transition: all 0.15s;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235e6478' d='M6 8.825L1.175 4l.825-.825L6 7.175 9.975 3.2l.85.8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0,230,138,0.10);
    background: var(--bg4);
}
.form-control::placeholder { color: var(--muted); }

.form-control-sm {
    padding: 6px 10px;
    font-size: 12px;
}
.form-select-sm {
    padding: 6px 10px;
    font-size: 12px;
}

.form-hint {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px;
}

/* Form grid layout */
.form-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}
@media (max-width: 960px) {
    .form-layout { grid-template-columns: 1fr; }
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-full { grid-column: 1 / -1; }

@media (max-width: 600px) {
    .form-grid { grid-template-columns: 1fr; }
}

/* Radio cards */
.radio-card {
    display: inline-flex;
    cursor: pointer;
}
.radio-card input { display: none; }
.radio-card-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--rs);
    color: var(--muted2);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
}
.radio-card:hover .radio-card-inner {
    border-color: var(--border2);
    color: var(--text);
}
.radio-card.active .radio-card-inner {
    background: var(--gdim);
    border-color: var(--green);
    color: var(--green);
}

/* Textarea */
textarea.form-control { resize: vertical; min-height: 60px; }

/* Input icon wrapper (login) */
.input-icon-wrapper {
    position: relative;
}
.input-icon-wrapper .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 14px;
    pointer-events: none;
}
.input-icon-wrapper .form-control {
    padding-left: 36px;
}
.input-icon-right {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    padding: 4px;
    font-size: 14px;
}
.input-icon-right:hover { color: var(--text); }

/* ============================================
   CALC PREVIEW (operation form)
   ============================================ */
.calc-preview {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 20px;
    position: sticky;
    top: calc(var(--topbar-height) + 24px);
}
.calc-preview-title {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted2);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.calc-preview-title i { color: var(--accent); }

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
}
.calc-row-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted2);
}
.calc-row-value {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}
.calc-row-highlight {
    background: var(--gdim);
    margin: 4px -12px;
    padding: 8px 12px;
    border-radius: var(--rs);
}
.calc-row-highlight .calc-row-label { color: var(--green); font-weight: 600; }

/* ============================================
   FILTERS BAR
   ============================================ */
.filters-bar {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 18px;
    margin-bottom: 16px;
}
.filters-grid {
    display: flex;
    gap: 12px;
    align-items: end;
    flex-wrap: wrap;
}
.filters-grid > div {
    flex: 1;
    min-width: 140px;
}

/* ============================================
   SUMMARY STRIP
   ============================================ */
.summary-strip {
    display: flex;
    gap: 20px;
    padding: 14px 20px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    margin-bottom: 16px;
}
.summary-strip-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
.summary-strip-label {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}
.summary-strip-value {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    list-style: none;
    gap: 4px;
    justify-content: center;
    padding: 0;
    margin: 16px 0 0;
}
.page-item { }
.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--rs);
    color: var(--muted2);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s;
}
.page-link:hover {
    border-color: var(--border2);
    color: var(--text);
    background: var(--bg3);
}
.page-item.active .page-link {
    background: var(--gdim);
    border-color: var(--green);
    color: var(--green);
    font-weight: 700;
}

/* ============================================
   DROPZONE (Import)
   ============================================ */
.dropzone {
    border: 2px dashed var(--border2);
    border-radius: var(--r);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}
.dropzone:hover,
.dropzone.dragover {
    border-color: var(--green);
    background: rgba(0,230,138,0.03);
}
.dropzone-icon {
    font-size: 36px;
    color: var(--muted);
    margin-bottom: 10px;
}
.dropzone-text {
    font-size: 13px;
    color: var(--text2);
    margin-bottom: 4px;
}
.dropzone-hint {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.dropzone-file-name {
    margin-top: 12px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--green);
    font-weight: 600;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 40px 20px;
}
.empty-state-icon {
    font-size: 36px;
    color: var(--muted);
    margin-bottom: 12px;
}
.empty-state-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}
.empty-state-text {
    font-size: 13px;
    color: var(--muted2);
    margin-bottom: 16px;
}

/* ============================================
   ALERT (errors)
   ============================================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--rs);
    margin-bottom: 16px;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.alert-danger {
    background: var(--rdim);
    border: 1px solid rgba(255,77,106,0.2);
    color: var(--red);
}
.alert i { margin-right: 6px; }

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 24px;
    z-index: 9999;
}
.app-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--bg3);
    border: 1px solid var(--border2);
    border-radius: var(--r);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    animation: toastIn 0.3s ease;
    font-size: 13px;
    color: var(--text);
}
.app-toast.success { border-left: 3px solid var(--green); }
.app-toast.success .app-toast-icon { color: var(--green); }
.app-toast.danger { border-left: 3px solid var(--red); }
.app-toast.danger .app-toast-icon { color: var(--red); }
.app-toast.warning { border-left: 3px solid var(--amber); }
.app-toast.warning .app-toast-icon { color: var(--amber); }
.app-toast.info { border-left: 3px solid var(--blue); }
.app-toast.info .app-toast-icon { color: var(--blue); }

.app-toast-icon { font-size: 16px; flex-shrink: 0; }
.app-toast-message { flex: 1; }
.app-toast-close {
    background: none; border: none;
    color: var(--muted); cursor: pointer;
    padding: 4px; font-size: 12px;
    transition: color 0.15s;
}
.app-toast-close:hover { color: var(--text); }

.toast-out { animation: toastOut 0.25s ease forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 20px;
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
}

.login-brand {
    text-align: center;
    margin-bottom: 28px;
}
.login-brand-name {
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}
.login-brand-name span {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.login-brand-sub {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px;
    letter-spacing: 0.06em;
}

.login-error {
    background: var(--rdim);
    border: 1px solid rgba(255,77,106,0.2);
    color: var(--red);
    padding: 10px 14px;
    border-radius: var(--rs);
    margin-bottom: 18px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.login-field {
    margin-bottom: 18px;
}

.login-btn {
    width: 100%;
    justify-content: center;
    padding: 11px;
    font-size: 14px;
    margin-top: 4px;
    position: relative;
}
.login-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}
.login-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    border: 2px solid rgba(8,9,12,0.3);
    border-top-color: #08090c;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    right: 16px;
    top: 50%;
    margin-top: -8px;
}

.login-footer {
    margin-top: 20px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.04em;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    .app-sidebar.show {
        transform: translateX(0);
    }
    .app-topbar { left: 0; }
    .app-main { margin-left: 0; }
    .sidebar-collapsed .app-topbar { left: 0; }
    .sidebar-collapsed .app-main { margin-left: 0; }
}

@media (max-width: 768px) {
    .app-content { padding: 16px; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .form-layout { grid-template-columns: 1fr; }
    .summary-strip { flex-wrap: wrap; gap: 12px; }
    .filters-grid { flex-direction: column; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .login-card { padding: 28px 20px; }
}

/* ============================================
   MISC / CODE BLOCKS
   ============================================ */
code {
    font-family: var(--mono);
    font-size: 12px;
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--cyan);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg5); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* Theme toggle - hidden since dark only */
.btn-theme-toggle { display: none; }