:root {
  color-scheme: dark;
  --bg: #02070d;
  --panel-border: rgba(144, 222, 255, 0.17);
  --text: #f5fbff;
  --muted: #98acbc;
  --accent: #68e4ff;
  --accent-strong: #19c3ff;
  --warning: #bcd3ff;
  --danger: #ff8585;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 26px;
  --radius-lg: 20px;
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(104, 228, 255, 0.08), transparent 26%),
    linear-gradient(180deg, #01060c 0%, #040a12 32%, #02070d 100%);
  color: var(--text);
}

body.auth-locked .app-shell {
  filter: blur(16px);
  pointer-events: none;
  user-select: none;
}

body.app-busy .app-shell {
  opacity: 0.38;
  pointer-events: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.9), transparent 88%);
}

.ambient {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(104, 228, 255, 0.18), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
  z-index: 0;
  animation: floatGlow 14s ease-in-out infinite;
}

.ambient-left {
  top: -10rem;
  left: -8rem;
}

.ambient-right {
  right: -10rem;
  bottom: -14rem;
  animation-delay: -6s;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1380px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.35rem 0 3rem;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(210px, 280px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.hero-copy,
.quote-card,
.panel,
.stat-card,
.alert-card,
.status-message {
  background: linear-gradient(180deg, rgba(13, 22, 36, 0.94), rgba(7, 12, 22, 0.8));
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy,
.quote-card,
.panel,
.stat-card,
.alert-card {
  position: relative;
  overflow: hidden;
}

.hero-copy::after,
.quote-card::after,
.panel::after,
.stat-card::after,
.alert-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09), transparent 35%, transparent 68%, rgba(104, 228, 255, 0.08));
  pointer-events: none;
}

.hero-copy {
  display: grid;
  align-content: center;
  padding: 1rem 1.1rem 1.15rem;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.35rem;
  font-size: clamp(1.65rem, 2.7vw, 2.35rem);
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.hero-kicker {
  margin-bottom: 0;
  max-width: 18rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-aside {
  display: grid;
  gap: 0.9rem;
}

.profile-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.session-label {
  margin: 0;
  padding: 0 0.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.profile-shell {
  position: relative;
  margin-left: auto;
}

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
  border: 1px solid rgba(144, 222, 255, 0.14);
  border-radius: 999px;
  padding: 0.45rem 0.55rem 0.45rem 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.16);
  cursor: pointer;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease;
}

.profile-trigger:hover,
.profile-trigger[aria-expanded="true"] {
  transform: translateY(-2px);
  border-color: rgba(104, 228, 255, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.profile-avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(104, 228, 255, 0.22), rgba(25, 195, 255, 0.42));
  color: #eefcff;
  flex-shrink: 0;
}

.profile-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.avatar-glyph {
  width: 1.35rem;
  height: 1.35rem;
}

.profile-meta {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
  text-align: left;
}

.profile-meta strong,
.profile-meta span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-meta strong {
  font-size: 0.94rem;
}

.profile-meta span {
  color: var(--muted);
  font-size: 0.78rem;
}

.profile-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  z-index: 25;
  display: grid;
  gap: 0.45rem;
  width: min(21rem, calc(100vw - 2rem));
  padding: 0.65rem;
  border: 1px solid rgba(144, 222, 255, 0.16);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(13, 22, 36, 0.98), rgba(7, 12, 22, 0.96));
  box-shadow: var(--shadow);
}

.profile-menu-item {
  display: grid;
  gap: 0.18rem;
  width: 100%;
  border: 1px solid rgba(144, 222, 255, 0.1);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

.profile-menu-item:hover {
  transform: translateY(-1px);
  border-color: rgba(104, 228, 255, 0.22);
  background: rgba(255, 255, 255, 0.055);
}

.profile-menu-item span {
  font-weight: 700;
}

.profile-menu-item small {
  color: var(--muted);
  font-size: 0.8rem;
}

.logout-item {
  border-color: rgba(255, 133, 133, 0.12);
}

.logout-item:hover {
  border-color: rgba(255, 133, 133, 0.28);
}

.logout-item-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.menu-icon {
  width: 1rem;
  height: 1rem;
  color: var(--danger);
}

.quote-card {
  padding: 1.15rem 1.25rem;
}

.quote-label,
.toolbar-label {
  display: inline-flex;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.quote-label {
  margin-bottom: 0.75rem;
}

.quote-text {
  margin-bottom: 0.55rem;
  font-size: 1rem;
  line-height: 1.55;
}

.quote-source,
.section-copy,
.panel-header p,
.helper-text,
.nested-header p {
  color: var(--muted);
}

.quote-source {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  justify-content: flex-start;
}

.nav-button,
.primary-button,
.secondary-button {
  position: relative;
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  cursor: pointer;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease,
    opacity 220ms ease;
}

.nav-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-width: 9.25rem;
  padding: 1rem 1.45rem;
  font-size: 1.03rem;
  font-weight: 700;
}

.nav-button.active,
.primary-button {
  background: linear-gradient(135deg, rgba(104, 228, 255, 0.98), rgba(25, 195, 255, 0.98));
  color: #021118;
  font-weight: 700;
  box-shadow: 0 18px 38px rgba(25, 195, 255, 0.18);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-button:hover,
.primary-button:hover,
.secondary-button:hover,
.panel:hover,
.stat-card:hover,
.alert-card:hover {
  transform: translateY(-2px);
}

.view {
  display: none;
}

.view.active {
  display: block;
  animation: fadeIn 420ms ease;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin: 1rem 0 1.2rem;
}

.dashboard-toolbar,
.panel {
  padding: 1.2rem;
}

.dashboard-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.quick-water-panel {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.quick-water-copy h3 {
  margin: 0.45rem 0 0.25rem;
}

.quick-water-copy p {
  margin-bottom: 0;
}

.quick-water-button {
  min-width: 8.5rem;
  white-space: nowrap;
}

.toolbar-copy h3 {
  margin: 0.45rem 0 0.3rem;
}

.toolbar-copy p {
  margin-bottom: 0;
}

.toolbar-select {
  display: grid;
  gap: 0.4rem;
  min-width: min(100%, 290px);
}

.toolbar-select span {
  font-size: 0.88rem;
  font-weight: 600;
}

.panel-header,
.nested-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.stats-grid,
.alerts-grid,
.chart-grid,
.entry-grid,
.history-grid,
.table-grid {
  display: grid;
  gap: 1rem;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-bottom: 1rem;
}

.alerts-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-bottom: 1rem;
}

.chart-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chart-panel.wide {
  grid-column: span 2;
}

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

.entry-grid {
  align-items: stretch;
}

.entry-grid > .panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.entry-grid > .panel > .form-grid {
  align-content: start;
}

.entry-submit-button {
  margin-top: 1rem;
  width: 100%;
}

.history-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.stat-card,
.alert-card {
  padding: 1.15rem 1.2rem;
  animation: riseIn 520ms ease both;
}

.stat-card span,
.alert-card span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-card strong,
.alert-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.6rem;
}

.stat-card strong,
.alert-card.ok strong {
  color: var(--accent);
}

.alert-card.warning strong {
  color: var(--warning);
}

.alert-card.danger strong {
  color: var(--danger);
}

.chart-panel {
  min-height: 365px;
}

.chart-panel canvas {
  width: 100% !important;
  height: 290px !important;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.preference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.form-grid label,
.exercise-card,
.set-row {
  display: grid;
  gap: 0.45rem;
}

.form-grid span,
.exercise-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.9rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(144, 222, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

input::placeholder,
textarea::placeholder {
  color: rgba(152, 172, 188, 0.72);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(104, 228, 255, 0.52);
  box-shadow: 0 0 0 4px rgba(104, 228, 255, 0.11);
  background: rgba(255, 255, 255, 0.05);
}

.full-width {
  grid-column: 1 / -1;
}

.status-message {
  display: none;
  margin-bottom: 1rem;
  padding: 0.95rem 1rem;
}

.status-message.visible {
  display: block;
  animation: fadeIn 240ms ease;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  margin-top: 1.4rem;
  padding: 1rem 0 0.25rem;
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.site-footer-left {
  text-align: left;
}

.site-footer-center {
  text-align: center;
  color: var(--text);
  font-weight: 700;
}

.site-footer-right {
  text-align: right;
}

.macro-preview,
.nested-section,
.exercise-card,
.set-row,
.backup-block {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(144, 222, 255, 0.1);
  border-radius: var(--radius-lg);
}

.macro-preview {
  padding: 1rem 1rem 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

.macro-preview strong {
  color: var(--text);
}

.danger-zone {
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid rgba(255, 133, 133, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(255, 133, 133, 0.07);
}

.danger-zone h4,
.preference-section h4 {
  margin-bottom: 0.25rem;
}

.danger-zone p {
  margin-bottom: 0;
}

.danger-button {
  border: 1px solid rgba(255, 133, 133, 0.36);
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  background: rgba(255, 133, 133, 0.14);
  color: #ffdede;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

.danger-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 133, 133, 0.56);
  background: rgba(255, 133, 133, 0.2);
}

.nested-section,
.backup-block {
  padding: 1rem;
}

.exercise-list {
  display: grid;
  gap: 0.9rem;
}

.exercise-card {
  gap: 0.9rem;
  padding: 1rem;
}

.exercise-top,
.set-row-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.exercise-top h4 {
  margin-bottom: 0;
}

.exercise-fields,
.set-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.set-list {
  display: grid;
  gap: 0.75rem;
}

.set-row {
  padding: 0.85rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 0.82rem 0.72rem;
  text-align: left;
  border-bottom: 1px solid rgba(144, 222, 255, 0.08);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.importer,
.backup-block {
  display: grid;
  gap: 0.8rem;
}

.empty-state {
  color: var(--muted);
  padding: 1rem 0;
}

.app-loading,
.auth-overlay,
.utility-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.app-loading {
  z-index: 80;
  background: rgba(1, 6, 12, 0.72);
  backdrop-filter: blur(14px);
}

.auth-overlay {
  background:
    radial-gradient(circle at top, rgba(104, 228, 255, 0.16), transparent 28%),
    rgba(1, 6, 12, 0.82);
  backdrop-filter: blur(18px);
}

.utility-modal {
  z-index: 30;
  background: rgba(1, 6, 12, 0.76);
  backdrop-filter: blur(18px);
}

.loading-card,
.auth-panel,
.utility-modal-card {
  width: min(100%, 520px);
  background: linear-gradient(180deg, rgba(13, 22, 36, 0.96), rgba(7, 12, 22, 0.9));
  border: 1px solid rgba(144, 222, 255, 0.18);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.loading-card {
  display: grid;
  justify-items: center;
  gap: 0.9rem;
  padding: 2rem 1.5rem;
  text-align: center;
}

.loading-orb {
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 50%;
  border: 3px solid rgba(104, 228, 255, 0.18);
  border-top-color: var(--accent);
  box-shadow: 0 0 30px rgba(104, 228, 255, 0.18);
  animation: spin 0.9s linear infinite;
}

.loading-label {
  margin-bottom: 0;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.loading-copy {
  margin-bottom: 0;
  color: var(--muted);
}

.auth-panel {
  display: grid;
  gap: 1.5rem;
  padding: 1.65rem;
}

.utility-modal-card {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
}

.wide-modal-card {
  width: min(100%, 760px);
}

.compact-modal-card {
  width: min(100%, 560px);
}

.utility-modal-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.utility-modal-header h3 {
  margin-bottom: 0;
}

.utility-close {
  border: 1px solid rgba(144, 222, 255, 0.12);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  cursor: pointer;
}

.utility-close:hover {
  color: var(--text);
  border-color: rgba(104, 228, 255, 0.22);
}

.modal-copy {
  margin-bottom: 0;
}

.utility-form {
  margin-top: 0.25rem;
}

.utility-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.danger-button {
  background: linear-gradient(135deg, rgba(255, 133, 133, 0.96), rgba(255, 102, 102, 0.96));
  color: #180404;
  box-shadow: 0 18px 38px rgba(255, 102, 102, 0.2);
}

.auth-copy h2 {
  margin-bottom: 0.75rem;
}

.auth-copy .section-copy {
  margin-bottom: 0;
}

.auth-stack {
  display: grid;
  gap: 1rem;
}

.auth-google-button,
.auth-actions button {
  width: 100%;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(144, 222, 255, 0.12);
}

.auth-form {
  display: grid;
  gap: 0.95rem;
}

.auth-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.auth-feedback {
  min-height: 1.4rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.auth-feedback.error {
  color: var(--danger);
}

.auth-feedback.success {
  color: var(--accent);
}

.auth-preview-block {
  display: grid;
  gap: 0.8rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(144, 222, 255, 0.12);
}

.auth-preview-copy {
  margin-bottom: 0;
}

.auth-preview-button {
  width: 100%;
}

@keyframes floatGlow {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(1.5rem, -1rem, 0) scale(1.06);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1220px) {
  .chart-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .history-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .topbar,
  .entry-grid,
  .table-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-toolbar {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .chart-grid,
  .chart-panel.wide,
  .form-grid,
  .preference-grid,
  .auth-actions,
  .exercise-fields,
  .set-fields {
    grid-template-columns: 1fr;
  }

  .chart-panel.wide {
    grid-column: auto;
  }

  .section-heading,
  .panel-header,
  .nested-header,
  .dashboard-toolbar,
  .quick-water-panel {
    align-items: start;
  }

  .quick-water-panel {
    flex-direction: column;
  }

  .profile-row,
  .utility-modal-header,
  .utility-actions {
    align-items: start;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 1rem, 100%);
    padding-top: 1rem;
  }

  .hero-copy,
  .quote-card,
  .panel,
  .stat-card,
  .alert-card,
  .status-message {
    border-radius: 20px;
  }

  .main-nav {
    width: 100%;
  }

  .nav-button {
    flex: 1 1 calc(50% - 0.75rem);
    text-align: center;
  }

  .profile-row {
    flex-direction: column;
    align-items: stretch;
  }

  .profile-shell {
    margin-left: 0;
  }

  .profile-trigger {
    width: 100%;
    justify-content: flex-start;
  }

  .profile-menu {
    position: static;
    width: 100%;
    margin-top: 0.75rem;
  }

  .auth-panel,
  .loading-card,
  .utility-modal-card {
    border-radius: 22px;
    padding: 1.25rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .site-footer-left,
  .site-footer-center,
  .site-footer-right {
    text-align: center;
  }
}