:root {
  --background: hsl(0 0% 100%);
  --foreground: hsl(222 47% 11%);
  --card: hsl(210 20% 98% / 0.72);
  --card-solid: hsl(210 20% 98%);
  --muted: hsl(220 14% 96%);
  --muted-foreground: hsl(220 9% 46%);
  --primary: hsl(225 100% 50%);
  --primary-foreground: hsl(0 0% 100%);
  --accent: hsl(24 100% 50%);
  --border: hsl(220 13% 91% / 0.8);
  --success: hsl(154 66% 35%);
  --danger: hsl(0 72% 54%);
  --shadow: 0 24px 80px rgba(31, 41, 55, 0.08);
  --radius: 0px;
  --font-body: "Space Grotesk", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
}

button,
input,
textarea {
  font: inherit;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.12), transparent 30%),
    radial-gradient(circle at 100% 10%, rgba(249, 115, 22, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(248, 250, 252, 1));
}

.glass {
  backdrop-filter: blur(18px);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.topbar {
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 22px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 700;
}

.brand-kicker,
.section-kicker,
.eyebrow {
  margin: 0 0 6px;
  color: var(--muted-foreground);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-lockup h1,
.section-head h3,
.hero-copy h2 {
  margin: 0;
}

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

.shell {
  position: relative;
  width: min(1200px, calc(100% - 32px));
  margin: 28px auto 48px;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 24px;
}

.hero-copy h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.96;
  word-break: break-word;
}

.hero-copy p:last-child {
  max-width: 720px;
  color: var(--muted-foreground);
  font-size: 1.05rem;
  line-height: 1.7;
}

.composer,
.content-grid > section {
  padding: 24px;
}

.composer {
  margin-bottom: 18px;
}

.label {
  display: block;
  margin-bottom: 12px;
  font-size: 0.92rem;
  color: var(--muted-foreground);
}

textarea::placeholder,
input::placeholder {
  color: var(--muted-foreground);
  opacity: 1; /* Safari */
}

/* Fix for Safari Mobile date input placeholder */
input[type="date"] {
  position: relative;
  min-height: 44px; /* Ensure enough height for touch */
}

input[type="date"]::before {
  content: attr(placeholder);
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-foreground);
  pointer-events: none;
  transition: opacity 160ms ease;
}

input[type="date"]:focus::before,
input[type="date"]:not(:placeholder-shown)::before,
input[type="date"]:valid::before {
  opacity: 0;
}

textarea,
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: var(--foreground);
  padding: 16px 18px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea:focus,
input:focus {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

textarea {
  resize: vertical;
  min-height: 220px;
}

.composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

.composer-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.helper,
.resource-meta,
.history-meta {
  color: var(--muted-foreground);
}

.message {
  margin: 0;
  padding: 12px 14px;
  min-width: min(100%, 420px);
  font-size: 0.95rem;
}

.message.neutral {
  background: rgba(148, 163, 184, 0.14);
}

.message.success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
}

.message.error {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

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

.section-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

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

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

.history-toolbar {
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(148, 163, 184, 0.05);
  border-bottom: 1px solid var(--border);
}

.history-filters-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.history-field {
  flex: 1;
  min-width: 120px;
}

.history-field.search-field {
  flex: 2;
  min-width: 200px;
}

.history-filters-row input {
  padding: 10px 12px;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.92);
}

.history-filter-actions {
  display: flex;
  align-items: center;
  padding-left: 10px;
}

.empty-state {
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted-foreground);
  border: 1px dashed var(--border);
  padding: 24px;
}

.resource-card,
.history-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
}

.history-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}

.history-main {
  min-width: 0;
}

.resource-card h4,
.history-title {
  margin: 10px 0 0;
  font-size: 1.08rem;
  line-height: 1.35;
  word-break: break-word;
}

.history-title {
  margin-top: 0;
}

.resource-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.resource-error,
.history-meta,
.history-time {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  word-break: break-word;
}

.resource-error {
  margin-top: 10px;
  color: var(--danger);
}

.resource-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 16px;
}

.history-side {
  display: grid;
  justify-items: end;
  align-content: space-between;
  gap: 10px;
}

.history-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  font-size: 0.82rem;
  line-height: 1;
  white-space: nowrap;
}

.pill.muted {
  background: rgba(148, 163, 184, 0.14);
  color: var(--foreground);
}

.pill.success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
}

.pill.danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

.btn,
.text-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.btn:hover,
.text-button:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn {
  padding: 14px 18px;
  font-weight: 500;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 0 30px -10px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: rgba(148, 163, 184, 0.14);
  color: var(--foreground);
}

.text-button {
  padding: 0;
  background: transparent;
  color: var(--muted-foreground);
}

.settings-dialog {
  width: min(560px, calc(100% - 24px));
  padding: 0;
  border: 0;
  background: transparent;
}

.settings-dialog::backdrop {
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(6px);
}

.settings-panel {
  padding: 24px;
}

.modal-actions {
  display: flex;
  justify-content: end;
  gap: 12px;
  margin-top: 18px;
}

.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: rgba(148, 163, 184, 0.1);
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all 160ms ease;
}

.icon-button:hover {
  background: rgba(148, 163, 184, 0.2);
  color: var(--foreground);
  transform: translateY(-1px);
}

.icon-button:active {
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero-panel,
  .content-grid,
  .composer-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .topbar {
    flex-wrap: wrap;
    gap: 14px;
    padding: 16px 18px;
  }

  .topbar-actions {
    flex-direction: row;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
  }

  .modal-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .section-head {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
  }

  .section-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 4px;
  }

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

  .history-filters-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .history-field.search-field {
    grid-column: span 2;
  }

  .history-field.date-field {
    grid-column: span 1;
  }

  .history-filter-actions {
    grid-column: span 2;
    padding-left: 0;
    justify-content: flex-end;
  }

  .history-field {
    min-width: 0;
  }

  .history-side,
  .history-actions,
  .history-filter-actions {
    justify-items: start;
    justify-content: flex-start;
  }

  .history-side {
    margin-top: 4px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
  }

  .shell,
  .topbar {
    width: calc(100% - 24px);
  }

  .composer-actions {
    flex-direction: column;
  }

  .hero-copy h2 {
    font-size: 2.2rem;
  }
}