/* ==========================================================================
   Nova Finance Group Trade - Institutional UI Stylesheet
   Tone: top-tier private bank / wealth platform. Restrained palette.
   ========================================================================== */

:root {
  --c-bg: #f5f6f8;
  --c-bg-deep: #ebedf1;
  --c-surface: #ffffff;
  --c-surface-2: #fafbfc;
  --c-border: #d6dade;
  --c-border-strong: #b9bfc6;
  --c-text: #1c2530;
  --c-text-muted: #5b6675;
  --c-text-soft: #8a93a0;
  --c-accent: #0e2c4d;
  --c-accent-strong: #08213c;
  --c-accent-soft: #e6ecf3;
  --c-gold: #b08a3c;
  --c-gold-soft: #f3ebd9;
  --c-success: #2e7d4f;
  --c-success-soft: #e6f1ea;
  --c-warn: #b46a00;
  --c-warn-soft: #fbf0dc;
  --c-error: #b3261e;
  --c-error-soft: #fbe6e4;
  --c-info: #1c4f8b;
  --c-info-soft: #e6eef7;

  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;

  --shadow-soft: 0 1px 2px rgba(15, 25, 40, 0.04), 0 1px 3px rgba(15, 25, 40, 0.06);
  --shadow-pop: 0 8px 24px rgba(15, 25, 40, 0.10), 0 2px 6px rgba(15, 25, 40, 0.06);

  --sidebar-w: 252px;
  --topbar-h: 56px;
  --drawer-w: 380px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.hidden { display: none !important; }

/* ============================================================
   LOGIN
   ============================================================ */
.screen-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  background: linear-gradient(135deg, #0e2c4d 0%, #08213c 100%);
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: 40px 36px 32px;
  box-shadow: var(--shadow-pop);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand-mark {
  width: 44px; height: 44px; background: var(--c-accent); color: #fff;
  border-radius: var(--r-md); display: flex; align-items: center; justify-content: center;
  font-weight: 700; letter-spacing: 1px;
}
.brand-text .brand-name { font-weight: 700; font-size: 15px; color: var(--c-accent); }
.brand-text .brand-product { font-size: 12px; color: var(--c-text-muted); letter-spacing: .4px; text-transform: uppercase; }
.login-card h1 { margin: 0 0 6px; font-size: 22px; color: var(--c-accent); }
.login-sub { margin: 0 0 24px; color: var(--c-text-muted); font-size: 13px; }
.login-card label { display: block; margin-bottom: 16px; font-size: 12px; color: var(--c-text-muted); }
.login-card input {
  width: 100%; padding: 10px 12px; margin-top: 4px;
  border: 1px solid var(--c-border); border-radius: var(--r-md); font-size: 14px;
  font-family: var(--font-sans); background: #fff; color: var(--c-text);
}
.login-card input:focus { outline: 2px solid var(--c-accent); outline-offset: -1px; }
.login-card button {
  width: 100%; padding: 11px; background: var(--c-accent); color: #fff; border: none;
  border-radius: var(--r-md); font-weight: 600; cursor: pointer; font-size: 14px;
  margin-top: 8px;
}
.login-card button:hover { background: var(--c-accent-strong); }
.login-card button:disabled { background: var(--c-text-soft); cursor: not-allowed; }
.login-error {
  min-height: 18px; color: var(--c-error); font-size: 12px; margin-bottom: 4px;
}
.login-foot {
  margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--c-border);
  font-size: 11px; color: var(--c-text-soft); display: flex; justify-content: space-between;
}

/* ============================================================
   APP SHELL
   ============================================================ */
.screen-app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar workspace";
  height: 100vh;
}

.sidebar {
  grid-area: sidebar;
  background: var(--c-accent);
  color: #cfd6df;
  overflow-y: auto;
  border-right: 1px solid var(--c-accent-strong);
  display: flex; flex-direction: column;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.sidebar-brand .mark {
  width: 32px; height: 32px; background: var(--c-gold); color: var(--c-accent);
  border-radius: var(--r-sm); font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.sidebar-brand .name { color: #fff; font-weight: 700; font-size: 13px; }
.sidebar-brand .sub  { color: #9aa6b6; font-size: 10.5px; letter-spacing: .4px; text-transform: uppercase; }

.sidebar-section { padding: 14px 0 6px; }
.sidebar-section-title {
  padding: 4px 16px; font-size: 10.5px; letter-spacing: .8px; text-transform: uppercase;
  color: #8a96a8;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px; padding: 8px 16px;
  color: #cbd2dd; cursor: pointer; font-size: 13px; border-left: 2px solid transparent;
}
.sidebar-link:hover { background: rgba(255,255,255,0.04); color: #fff; }
.sidebar-link.active {
  background: rgba(255,255,255,0.06); color: #fff;
  border-left-color: var(--c-gold);
}
.sidebar-link .ico {
  width: 16px; height: 16px; display: inline-flex; align-items: center; justify-content: center;
  color: inherit; flex-shrink: 0;
}
.sidebar-foot {
  margin-top: auto; padding: 10px 16px; font-size: 11px; color: #7d8a9b;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.topbar {
  grid-area: topbar;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; padding: 0 20px; gap: 16px;
  box-shadow: var(--shadow-soft);
}
.topbar .crumbs {
  flex: 1; display: flex; align-items: center; gap: 8px; color: var(--c-text-muted); font-size: 13px;
}
.topbar .crumbs .sep { color: var(--c-text-soft); }
.topbar .crumbs strong { color: var(--c-text); font-weight: 600; }
.topbar .actions { display: flex; align-items: center; gap: 12px; }
.topbar .badge-env {
  font-size: 10.5px; padding: 3px 8px; border-radius: 999px;
  background: var(--c-success-soft); color: var(--c-success); font-weight: 600;
  letter-spacing: .4px; text-transform: uppercase;
}
.topbar .user {
  display: flex; align-items: center; gap: 8px; padding: 4px 8px; border-radius: var(--r-md);
  cursor: pointer;
}
.topbar .user:hover { background: var(--c-bg-deep); }
.topbar .user .avatar {
  width: 28px; height: 28px; border-radius: 50%; background: var(--c-accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px;
}
.topbar .user .meta { line-height: 1.1; font-size: 12px; }
.topbar .user .meta .name { color: var(--c-text); font-weight: 600; }
.topbar .user .meta .role { color: var(--c-text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }

.workspace {
  grid-area: workspace;
  overflow-y: auto;
  padding: 20px 28px 60px;
  background: var(--c-bg);
}

/* ============================================================
   COMPONENTS
   ============================================================ */
.page-header {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  margin-bottom: 20px;
}
.page-title { font-size: 22px; font-weight: 700; margin: 0; color: var(--c-text); }
.page-sub  { color: var(--c-text-muted); margin: 4px 0 0; font-size: 13px; }
.page-actions { display: flex; gap: 8px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border: 1px solid var(--c-border-strong); background: var(--c-surface);
  border-radius: var(--r-md); cursor: pointer; font-size: 13px; font-family: inherit;
  color: var(--c-text);
}
.btn:hover { background: var(--c-bg-deep); }
.btn-primary {
  background: var(--c-accent); color: #fff; border-color: var(--c-accent);
}
.btn-primary:hover { background: var(--c-accent-strong); }
.btn-danger {
  background: var(--c-error); color: #fff; border-color: var(--c-error);
}
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--c-bg-deep); }
.btn-sm { padding: 4px 8px; font-size: 12px; }

.tabs {
  display: flex; gap: 4px; border-bottom: 1px solid var(--c-border); margin-bottom: 16px;
}
.tab {
  padding: 8px 14px; cursor: pointer; font-size: 13px; color: var(--c-text-muted);
  border-bottom: 2px solid transparent; user-select: none;
}
.tab:hover { color: var(--c-text); }
.tab.active { color: var(--c-accent); border-bottom-color: var(--c-accent); font-weight: 600; }

.cards-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card {
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: 16px; box-shadow: var(--shadow-soft);
}
.card-title { font-size: 11px; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .5px; margin: 0 0 6px; }
.card-value { font-size: 26px; font-weight: 700; color: var(--c-text); }
.card-foot  { margin-top: 8px; font-size: 11px; color: var(--c-text-soft); }

.panel {
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md);
  margin-bottom: 16px; overflow: hidden;
}
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--c-surface-2); border-bottom: 1px solid var(--c-border);
}
.panel-header h2 { margin: 0; font-size: 14px; font-weight: 600; color: var(--c-text); }
.panel-body { padding: 16px; }
.panel-body.no-pad { padding: 0; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td {
  text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}
.table th { background: var(--c-surface-2); font-weight: 600; color: var(--c-text-muted);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; }
.table tbody tr:hover { background: var(--c-bg-deep); cursor: pointer; }

.badge {
  display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .3px;
}
.badge-success { background: var(--c-success-soft); color: var(--c-success); }
.badge-warn    { background: var(--c-warn-soft); color: var(--c-warn); }
.badge-error   { background: var(--c-error-soft); color: var(--c-error); }
.badge-info    { background: var(--c-info-soft); color: var(--c-info); }
.badge-neutral { background: var(--c-bg-deep); color: var(--c-text-muted); }

.empty {
  padding: 40px; text-align: center; color: var(--c-text-muted); font-size: 13px;
}
.empty .em-icon {
  display: inline-block; width: 40px; height: 40px;
  border-radius: 50%; background: var(--c-bg-deep); margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-left: auto; margin-right: auto;
}

.form-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.form-row label { font-size: 12px; color: var(--c-text-muted); }
.form-row input, .form-row select, .form-row textarea {
  padding: 8px 10px; border: 1px solid var(--c-border); border-radius: var(--r-md);
  font-family: inherit; font-size: 13px; background: #fff; color: var(--c-text);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--c-accent); outline-offset: -1px; border-color: var(--c-accent);
}
.form-row textarea { min-height: 100px; resize: vertical; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,25,40,0.55); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--c-surface); border-radius: var(--r-lg); width: 100%; max-width: 520px;
  box-shadow: var(--shadow-pop); overflow: hidden;
}
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--c-border); display:flex; align-items:center; justify-content:space-between; }
.modal-body { padding: 20px; max-height: 65vh; overflow-y: auto; }
.modal-foot { padding: 12px 20px; border-top: 1px solid var(--c-border); display: flex; justify-content: flex-end; gap: 8px; background: var(--c-surface-2); }
.modal-close { cursor: pointer; color: var(--c-text-muted); font-size: 18px; }
.modal-close:hover { color: var(--c-text); }

.kv-list { font-size: 13px; }
.kv-list .kv { display: grid; grid-template-columns: 180px 1fr; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--c-border); }
.kv-list .kv:last-child { border-bottom: none; }
.kv-list .k { color: var(--c-text-muted); font-size: 12px; }
.kv-list .v { color: var(--c-text); }

.toast {
  position: fixed; bottom: 24px; right: 24px; min-width: 240px; max-width: 360px;
  background: var(--c-text); color: #fff; padding: 12px 16px; border-radius: var(--r-md);
  box-shadow: var(--shadow-pop); font-size: 13px; z-index: 200;
}
.toast.error { background: var(--c-error); }
.toast.success { background: var(--c-success); }

.section-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.section-tab {
  padding: 5px 10px; border: 1px solid var(--c-border); border-radius: 999px;
  font-size: 12px; cursor: pointer; background: var(--c-surface);
  color: var(--c-text-muted);
}
.section-tab.active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }
.section-tab:hover:not(.active) { background: var(--c-bg-deep); }

.code {
  font-family: var(--font-mono); font-size: 12px; background: var(--c-surface-2);
  padding: 10px 12px; border-radius: var(--r-md); border: 1px solid var(--c-border);
  white-space: pre-wrap; word-break: break-all; color: var(--c-text);
}

.muted { color: var(--c-text-muted); }
.small { font-size: 12px; }

.flex { display: flex; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }