:root {
  --banner-offset: 260px;
  --bg: #f5f0e8;
  --ink: #182321;
  --muted: #5f6c68;
  --line: rgba(24, 35, 33, 0.12);
  --panel: rgba(255, 255, 255, 0.84);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --accent: #1f7a68;
  --accent-strong: #0f5c4d;
  --accent-soft: rgba(31, 122, 104, 0.12);
  --warning: #a9661e;
  --danger: #b64236;
  --success: #15624d;
  --shadow: 0 26px 80px rgba(18, 31, 28, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(31, 122, 104, 0.17), transparent 33%),
    linear-gradient(180deg, #fbfaf7 0%, #f2ece2 100%);
}

body.is-client-detail-open {
  overflow: hidden;
}

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

.top-banner {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  padding: 0.65rem 0.65rem 0;
}

.banner-surface {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 24px;
  background: rgba(248, 245, 239, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.banner-surface.is-guest {
  grid-template-columns: minmax(0, 1fr);
}

.banner-aside,
.session-panel,
.surface-panel,
.metric-card,
.stack-item,
.payments-strip > div,
.locked-panel,
.accent-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.banner-aside,
.session-panel {
  min-height: 100%;
}

.view-hero h2,
.surface-panel h3,
.metric-card strong,
.locked-panel h3 {
  font-family: "Space Grotesk", sans-serif;
}

.stack-item p,
.metric-card span,
.payments-strip p,
.status-message,
label span,
input,
textarea {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.banner-aside {
  flex: 1 1 340px;
  min-width: 0;
  padding: 0.5rem 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-strip {
  display: flex;
  gap: 0.45rem;
  width: 100%;
  justify-content: flex-start;
  overflow-x: auto;
  padding-bottom: 0.1rem;
}

.guest-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0.55rem 0.9rem;
  margin: 0 0 0.85rem;
  border-radius: 18px;
  border: 1px dashed rgba(24, 35, 33, 0.18);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.toast-stack {
  position: fixed;
  top: calc(var(--banner-offset) + 0.7rem);
  right: 0.9rem;
  z-index: 55;
  width: min(420px, calc(100vw - 1.8rem));
  pointer-events: none;
  display: flex;
  justify-content: flex-end;
}

.toast-stack #auth-message {
  pointer-events: auto;
  margin: 0;
  width: 100%;
  padding: 0.72rem 0.92rem;
  border-radius: 16px;
  border: 1px solid rgba(24, 35, 33, 0.12);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 40px rgba(18, 31, 28, 0.16);
  backdrop-filter: blur(12px);
}

.toast-stack #auth-message:empty {
  display: none;
}

.toast-stack #auth-message.is-success {
  border-color: rgba(21, 98, 77, 0.22);
  color: var(--success);
}

.toast-stack #auth-message.is-warning {
  border-color: rgba(169, 102, 30, 0.22);
  color: var(--warning);
}

.toast-stack #auth-message.is-error {
  border-color: rgba(182, 66, 54, 0.22);
  color: var(--danger);
}

.nav-strip::-webkit-scrollbar {
  height: 8px;
}

.nav-strip::-webkit-scrollbar-thumb {
  background: rgba(24, 35, 33, 0.16);
  border-radius: 999px;
}

.nav-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 102px;
  padding: 0.72rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.93rem;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.nav-tab:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(31, 122, 104, 0.2);
}

.nav-tab.is-active {
  background: var(--accent);
  color: #fff;
}

.session-panel {
  padding: 0.72rem 0.8rem;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  width: 100%;
}

.session-panel.is-guest {
  gap: 0.4rem 0.65rem;
}

.session-brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 0 0 auto;
  min-width: 0;
}

.session-brand__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  line-height: 1;
  font-weight: 700;
}

.session-brand__subtitle {
  font-size: 0.83rem;
  color: var(--muted);
}

.profile-cluster {
  display: flex;
  flex: 0 0 auto;
  gap: 0.7rem;
  align-items: center;
  min-width: 0;
  flex-wrap: nowrap;
  justify-content: flex-end;
}

.profile-cluster.is-guest {
  gap: 0.55rem;
}

.session-status {
  margin-left: auto;
}

.profile-avatar-shell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.profile-avatar-shell:disabled {
  cursor: progress;
  opacity: 0.72;
}

.profile-avatar-shell:focus-visible {
  outline: 3px solid rgba(31, 122, 104, 0.32);
  outline-offset: 3px;
}

.profile-avatar {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid rgba(31, 122, 104, 0.2);
  background: linear-gradient(135deg, rgba(31, 122, 104, 0.18), rgba(24, 35, 33, 0.08));
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.profile-avatar-shell:hover .profile-avatar {
  transform: translateY(-1px);
  border-color: rgba(31, 122, 104, 0.42);
  box-shadow: 0 12px 28px rgba(18, 31, 28, 0.16);
}

.session-copy {
  display: flex;
  align-items: center;
  min-width: 0;
  text-align: right;
}

.session-headline {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.session-copy strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1;
}

.session-helper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(31, 122, 104, 0.18);
  background: rgba(255, 255, 255, 0.82);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: help;
}

.session-helper::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(4px);
  width: max-content;
  max-width: 280px;
  padding: 0.55rem 0.7rem;
  border-radius: 14px;
  background: rgba(24, 35, 33, 0.94);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
  box-shadow: 0 18px 40px rgba(18, 31, 28, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  white-space: normal;
  z-index: 4;
}

.session-helper:hover::after,
.session-helper:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.card-chip,
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid rgba(31, 122, 104, 0.18);
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 0.42rem 0.82rem;
  font-weight: 700;
}

.session-actions,
.form-toolbar,
.stack-item__actions,
.hero-actions {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  flex-wrap: nowrap;
}

.session-actions {
  justify-content: flex-end;
  flex: 0 0 auto;
  margin-left: auto;
}

.session-actions.is-guest {
  margin-top: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.68rem 0.92rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: transform 180ms ease, opacity 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:disabled {
  opacity: 0.62;
  cursor: progress;
  transform: none;
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.button-tertiary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  border: 1px solid var(--line);
}

.button-compact {
  min-height: 32px;
  padding: 0.46rem 0.72rem;
  font-size: 0.84rem;
}

.status-message {
  margin: 0;
  width: 100%;
  min-height: 0;
  font-size: 0.86rem;
}

.status-message:empty {
  display: none;
}

.status-message.is-success {
  color: var(--success);
}

.status-message.is-error {
  color: var(--danger);
}

.status-message.is-warning {
  color: var(--warning);
}

.content-shell {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--banner-offset) 0.9rem 1.6rem;
}

.view-stage {
  display: grid;
  gap: 1rem;
}

.view-hero {
  padding: 1.35rem 1.5rem;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(248, 244, 236, 0.92));
  box-shadow: var(--shadow);
}

.view-hero__meta {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
}

.view-hero h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 0.96;
  max-width: 15ch;
}

.view-hero p {
  margin: 0.65rem 0 0;
  max-width: 56rem;
}

.surface-panel {
  padding: 1.2rem;
  backdrop-filter: blur(10px);
}

.surface-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.surface-panel h3 {
  margin: 0;
  font-size: 1.45rem;
}

.section-grid {
  display: grid;
  gap: 1rem;
}

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

.section-grid--split {
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.35fr);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.metric-card {
  padding: 1.1rem;
}

.metric-card strong {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 1.68rem;
}

.editor-form {
  display: grid;
  gap: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

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

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.93rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border-radius: 15px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  padding: 0;
  accent-color: var(--accent);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(31, 122, 104, 0.2);
  border-color: rgba(31, 122, 104, 0.4);
}

.accent-panel {
  padding: 1rem;
  background: linear-gradient(135deg, rgba(31, 122, 104, 0.08), rgba(255, 255, 255, 0.78));
}

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

.stack-list--clients {
  gap: 0.85rem;
}

.stack-item,
.payments-strip > div,
.locked-panel {
  padding: 1rem;
  background: var(--panel-strong);
}

.client-search-bar {
  display: flex;
  gap: 0.65rem;
  align-items: stretch;
  margin-bottom: 0.8rem;
}

.client-search-bar__field {
  flex: 1 1 auto;
}

.client-search-feedback {
  margin: 0 0 0.95rem;
  min-height: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.client-list-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0.95rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.client-list-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(31, 122, 104, 0.18), rgba(16, 39, 37, 0.08));
  color: var(--accent-strong);
}

.client-list-card__icon svg {
  width: 22px;
  height: 22px;
}

.client-list-card__name {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
}

.client-list-card__actions {
  display: flex;
  gap: 0.45rem;
  margin-left: auto;
}

.client-detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(18, 31, 28, 0.52);
  backdrop-filter: blur(12px);
}

.client-detail-modal {
  position: relative;
  width: min(860px, 100%);
  max-height: min(88vh, 100%);
  overflow: auto;
  padding: 1.4rem;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(251, 248, 243, 0.97);
  box-shadow: 0 34px 90px rgba(18, 31, 28, 0.28);
}

.client-detail-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(24, 35, 33, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.client-detail-header,
.client-detail-section__header,
.client-treatment-card__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.client-detail-header {
  margin-bottom: 1rem;
  padding-right: 3rem;
}

.client-detail-header h3,
.client-detail-section h4 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.client-detail-header p:last-child {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.client-detail-status {
  margin-bottom: 1rem;
}

.client-detail-section {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

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

.client-detail-field {
  padding: 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.client-detail-field dt {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
  font-weight: 800;
}

.client-detail-field dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.45;
  word-break: break-word;
}

.client-detail-empty,
.client-detail-state {
  margin: 0;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
}

.client-treatment-list {
  display: grid;
  gap: 0.8rem;
}

.client-treatment-card {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.stack-item strong,
.payments-strip strong {
  display: block;
  margin-bottom: 0.35rem;
}

.stack-item__meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 0.65rem;
}

.stack-item__meta p {
  margin: 0.25rem 0 0;
}

.stack-item__notes {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.tag.is-pending {
  background: rgba(169, 102, 30, 0.12);
  color: var(--warning);
  border-color: rgba(169, 102, 30, 0.2);
}

.tag.is-confirmed,
.tag.is-completed {
  background: rgba(21, 98, 77, 0.12);
  color: var(--success);
  border-color: rgba(21, 98, 77, 0.2);
}

.tag.is-cancelled {
  background: rgba(182, 66, 54, 0.12);
  color: var(--danger);
  border-color: rgba(182, 66, 54, 0.18);
}

.locked-panel {
  display: grid;
  gap: 0.7rem;
  text-align: left;
}

.locked-panel h3 {
  margin: 0;
}

.empty-state {
  padding: 1rem;
  border-radius: 18px;
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.45);
}

.payments-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1320px) {
  .banner-surface {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 980px) {
  .session-panel {
    flex-wrap: wrap;
    align-items: center;
  }

  .session-actions {
    justify-content: flex-start;
  }

  .session-brand,
  .session-actions,
  .banner-aside,
  .session-status {
    flex: 1 1 100%;
  }

  .session-status {
    margin-left: 0;
  }

  .profile-cluster {
    justify-content: flex-start;
  }

  .section-grid--dashboard,
  .section-grid--split,
  .payments-strip,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .view-hero__meta,
  .surface-panel__header {
    display: grid;
    grid-template-columns: 1fr;
  }

  .client-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .top-banner {
    padding: 0.75rem 0.75rem 0;
  }

  .toast-stack {
    top: calc(var(--banner-offset) + 0.55rem);
    right: 0.75rem;
    width: calc(100vw - 1.5rem);
  }

  .banner-surface,
  .content-shell {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .content-shell {
    padding-bottom: 1.5rem;
  }

  .form-toolbar,
  .stack-item__meta,
  .stack-item__actions,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .profile-cluster,
  .session-actions {
    width: 100%;
  }

  .profile-avatar-shell {
    width: 48px;
    flex: 0 0 48px;
  }

  .session-headline {
    width: 100%;
    justify-content: space-between;
  }

  .nav-tab {
    min-width: auto;
  }

  .client-search-bar,
  .client-list-card,
  .client-list-card__actions,
  .client-detail-header,
  .client-detail-section__header,
  .client-treatment-card__header {
    flex-direction: column;
    align-items: stretch;
  }

  .client-list-card__actions {
    margin-left: 0;
  }

  .client-detail-modal {
    padding: 1rem;
    border-radius: 24px;
  }

  .client-detail-header {
    padding-right: 2.5rem;
  }
}