@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --surface: rgba(255, 255, 255, 0.88);
  --border: rgba(18, 31, 53, 0.08);
  --text: #10203a;
  --muted: #68758a;
  --accent: #1f6feb;
  --danger: #d83a52;
  --shadow: 0 20px 45px rgba(16, 32, 58, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(21, 184, 166, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
}
h1, h2, p { margin: 0; }
button, input, textarea, select { font: inherit; }
button:disabled { opacity: 0.58; cursor: wait; }

button {
  appearance: none;
}

.app-shell, .login-shell {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.login-body { display: grid; place-items: center; padding: 24px; }
.login-card,
.control-panel,
.chart-card,
.empty-state,
.modal-card {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.login-card { width: min(480px, 100%); padding: 32px; }

.login-shell {
  display: grid;
  place-items: center;
}

.login-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.login-form .primary-button,
.login-form .ghost-button {
  width: 100%;
}

.register-shell {
  width: min(760px, calc(100% - 32px));
}

.register-card {
  width: 100%;
}

.register-card .account-form {
  margin-top: 18px;
}

.login-copy, .field-group { display: grid; gap: 12px; }

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.muted, .field-help, .card-note { color: var(--muted); }

input, textarea, select {
  width: 100%;
  border: 1px solid rgba(16, 32, 58, 0.12);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

.primary-button,
.ghost-button,
.danger-button,
.period-chip,
.menu-chip,
.link-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: filter 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.primary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.period-chip:hover,
.menu-chip:hover,
.link-button:hover,
.primary-button:focus-visible,
.ghost-button:focus-visible,
.danger-button:focus-visible,
.period-chip:focus-visible,
.menu-chip:focus-visible,
.link-button:focus-visible {
  filter: brightness(0.92);
}

.primary-button {
  background: linear-gradient(135deg, #1f6feb, #0d57ca);
  color: #fff;
  font-weight: 700;
}

.ghost-button, .period-chip, .menu-chip {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
  border: 1px solid rgba(16, 32, 58, 0.1);
}

.danger-button {
  background: rgba(216, 58, 82, 0.1);
  color: var(--danger);
  font-weight: 700;
}

.link-button {
  padding: 0;
  background: transparent;
  color: var(--accent);
}

.link-button.danger { color: var(--danger); }

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.app-header h1 {
  margin: 8px 0 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  max-width: 760px;
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.user-badge, .meta-pill {
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(16, 32, 58, 0.06);
  color: var(--muted);
  font-size: 0.9rem;
}

.user-badge {
  border: 1px solid rgba(16, 32, 58, 0.1);
  color: var(--text);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: filter 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.user-badge:hover,
.user-badge:focus-visible {
  filter: brightness(0.94);
  box-shadow: 0 10px 22px rgba(16, 32, 58, 0.08);
}

.account-shell {
  max-width: 980px;
}

.account-header {
  margin-top: 10px;
}

.account-card {
  padding: 24px;
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.account-card-narrow {
  max-width: 620px;
}

.export-card {
  display: grid;
  gap: 18px;
}

.account-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.account-form label {
  display: grid;
  gap: 8px;
  align-content: start;
  color: var(--text);
  font-weight: 600;
}

.account-form input,
.account-form select,
.account-form textarea {
  min-height: 52px;
}

.account-form small {
  color: var(--muted);
  font-weight: 400;
}

.account-form .action-row,
.account-form .alert {
  grid-column: 1 / -1;
}

.form-divider {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.form-divider span {
  color: var(--text);
  font-weight: 800;
}

.form-divider small {
  max-width: 28rem;
  text-align: right;
}

.alert {
  margin-bottom: 16px;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.alert-success {
  color: #0e7a50;
  background: rgba(14, 122, 80, 0.08);
  border-color: rgba(14, 122, 80, 0.16);
}

.alert-error {
  color: var(--danger);
  background: rgba(216, 58, 82, 0.08);
  border-color: rgba(216, 58, 82, 0.16);
}

.portfolio-sticky-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  margin: -28px 0 24px;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 255, 0.94);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 16px 34px rgba(16, 32, 58, 0.08);
}

.control-panel {
  padding: 22px;
  margin-bottom: 22px;
}

.top-input-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.inline-control {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.search-row, .toolbar-row, .action-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.search-field label,
.filter-field label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.search-result {
  margin-top: 14px;
}

.search-result {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
}

.search-error {
  color: var(--danger);
  font-weight: 600;
}

.section-label { margin-bottom: 8px; font-size: 0.95rem; font-weight: 700; }
.filter-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
}

.filter-menu, .period-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.menu-chip {
  border-color: rgba(16, 32, 58, 0.1);
}

.menu-chip.is-active, .period-chip.is-active {
  background: var(--filter-color, var(--accent));
  color: #fff;
  border-color: transparent;
}

.compact-input { min-width: 220px; max-width: 320px; }

.manage-link {
  color: var(--muted);
  white-space: nowrap;
}

.status-message {
  min-height: 24px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}
.status-message[data-type="success"] { color: #0e7a50; }
.status-message[data-type="error"] { color: var(--danger); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.chart-card {
  padding: 18px;
  min-width: 0;
  min-height: 340px;
  display: grid;
  gap: 16px;
}

.card-header, .modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.symbol-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.instrument-tags {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.08);
  border: 1px solid var(--filter-color, var(--accent));
  color: var(--filter-color, var(--accent));
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.filter-tag.is-empty {
  background: rgba(100, 116, 139, 0.08);
  border-color: rgba(100, 116, 139, 0.18);
  color: var(--muted);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.zoom-link {
  gap: 6px;
  font-weight: 600;
}

.zoom-icon {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.1);
}

.zoom-icon svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
  transition: filter 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

.danger-icon {
  background: rgba(216, 58, 82, 0.11);
  color: var(--danger);
}

.card-meta-pill {
  max-width: 132px;
  padding: 6px 10px;
  font-size: 0.76rem;
  line-height: 1.25;
  text-align: center;
}

.symbol {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.instrument-name { margin-top: 6px; font-size: 1.2rem; }
.chart-wrap { position: relative; min-height: 190px; }

.card-metrics {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}

.card-metrics span {
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(16, 32, 58, 0.05);
}

.card-metrics.is-empty {
  color: var(--muted);
}

.metrics-link {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.metrics-link:hover,
.metrics-link:focus-visible {
  text-decoration: underline;
}

.empty-state {
  padding: 40px 28px;
  text-align: center;
  min-height: 260px;
  display: grid;
  place-content: center;
  gap: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(16, 32, 58, 0.28);
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal[hidden] {
  display: none;
}

.modal-card {
  width: min(560px, 100%);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.filters-modal-card {
  width: min(720px, 100%);
}

.portfolio-data-modal-card {
  width: min(820px, 100%);
  max-height: min(88vh, 860px);
  overflow: auto;
}

.chart-modal-card {
  width: min(1040px, 100%);
}

.chart-modal-wrap {
  position: relative;
  min-height: 520px;
}

.conversion-preview {
  padding: 12px 14px;
  border: 1px solid rgba(31, 111, 235, 0.14);
  border-radius: var(--radius-sm);
  background: rgba(31, 111, 235, 0.06);
  color: var(--text);
  font-weight: 700;
}

.filters-manage-list {
  display: grid;
  gap: 12px;
}

.filter-manage-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(210px, auto) auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
}

.color-palette {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.color-dot {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 999px;
  border: 2px solid rgba(16, 32, 58, 0.1);
  background: var(--filter-color);
  cursor: pointer;
}

.color-dot.is-selected {
  outline: 3px solid rgba(16, 32, 58, 0.14);
  outline-offset: 2px;
  border-color: #fff;
}

.compact-danger {
  min-width: 46px;
  padding-inline: 14px;
}

.checkbox-list {
  display: grid;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.76);
}


.card-metrics {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.82rem;
}

.card-metrics span {
  border-radius: 999px;
  background: rgba(16, 32, 58, 0.05);
  padding: 5px 9px;
}

.detail-shell {
  width: min(1500px, calc(100% - 32px));
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: 18px;
}

.detail-chart-card,
.detail-info-card {
  display: grid;
  gap: 16px;
}

.detail-chart-wrap {
  position: relative;
  min-height: 440px;
}

.detail-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.detail-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wide-field {
  grid-column: 1 / -1;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-box {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
}

.stat-box span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.stat-box strong {
  font-size: 1.6rem;
}

.allocation-list {
  display: grid;
  gap: 12px;
}

.allocation-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(160px, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.allocation-row span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.allocation-meter {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(16, 32, 58, 0.08);
}

.allocation-meter span {
  height: 100%;
  background: var(--filter-color, var(--accent));
}

.allocation-value {
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

.table-card {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.responsive-table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th, td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


.profile-nav {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.profile-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.profile-nav-card {
  display: grid;
  gap: 8px;
  min-height: 118px;
  padding: 16px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  transition: filter 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.profile-nav-card:hover,
.profile-nav-card:focus-visible {
  filter: brightness(0.96);
  box-shadow: 0 12px 26px rgba(16, 32, 58, 0.08);
  transform: translateY(-1px);
}

.profile-nav-card.is-active {
  border-color: rgba(31, 111, 235, 0.34);
  background: rgba(31, 111, 235, 0.08);
}

.profile-nav-card strong {
  color: var(--accent);
  font-size: 1rem;
}

.profile-nav-card span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

@media (max-width: 1080px) {
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .top-input-row { grid-template-columns: 1fr; }
  .portfolio-sticky-header { align-items: flex-start; flex-direction: column; }
  .filter-side { align-items: flex-start; justify-content: flex-start; flex-direction: column; }
  .detail-grid { grid-template-columns: 1fr; }
  .allocation-row { grid-template-columns: 1fr; }
  .profile-nav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .cards-grid { grid-template-columns: 1fr; }
  .app-header, .search-result, .toolbar-row { flex-direction: column; align-items: stretch; }
  .header-actions { align-items: stretch; flex-direction: column; width: 100%; }
  .account-form, .detail-form, .stat-grid { grid-template-columns: 1fr; }
  .form-divider { flex-direction: column; }
  .form-divider small { text-align: left; }
  .inline-control { grid-template-columns: 1fr; }
  .portfolio-sticky-header { max-height: 45vh; overflow: auto; }
  .filter-manage-row { grid-template-columns: 1fr; }
  .profile-nav-grid { grid-template-columns: 1fr; }
  .compact-input { min-width: 100%; max-width: 100%; }
}