body {
  font-family: --apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  height: 100vh;
  margin: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  border: none;
  color: inherit;
  background: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

input[type='text'],
input[type='number'],
select,
textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 1rem;
  box-sizing: border-box;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

input[type='date'] {
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 1rem;
  box-sizing: border-box;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

/* Style the native calendar picker icon */
input[type='date']::-webkit-calendar-picker-indicator {
  cursor: pointer;
  filter: none;
}

[data-theme='dark'] input[type='date']::-webkit-calendar-picker-indicator {
  filter: invert(1) brightness(1.2);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

input[type='submit'] {
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-weight: 500;
}

input[type='submit']:hover {
  background: var(--color-primary-hover);
}

:root,
[data-theme='light'] {
  --color-bg: #f5f5f0;
  --color-bg-muted: #e7d8c6;
  --color-surface: #ffffff;
  --color-border: #d5caba;
  --color-text: #101417;
  --color-text-muted: #5a5f66;

  --color-primary: #316263;
  --color-primary-hover: #264d4e;
  --color-primary-muted: #7fa3a4;

  --color-success: rgba(22, 163, 74, 0.2);
  --color-error: rgba(220, 38, 38, 0.2);
  --color-warning: rgba(245, 158, 11, 0.2);
  --color-error-text: rgb(180, 60, 60);

  --radius: 0.5rem;
  --shadow: 0 2px 8px rgba(49, 98, 99, 0.1);
}

[data-theme='dark'] {
  --color-bg: #1a1b18;
  --color-bg-muted: #2a2824;
  --color-surface: #252420;
  --color-border: #3d3a35;
  --color-text: #f5f5f0;
  --color-text-muted: #b8b5b0;

  --color-primary: #4a7c7e;
  --color-primary-hover: #5a9a9d;
  --color-primary-muted: #3d6567;

  --color-success: rgba(22, 163, 74, 0.25);
  --color-error: rgba(220, 38, 38, 0.25);
  --color-warning: rgba(245, 158, 11, 0.25);
  --color-error-text: rgb(239, 120, 100);

  --radius: 0.5rem;
  --shadow: 0 2px 8px rgba(49, 98, 99, 0.3);
}

[data-theme='pink'] {
  --color-bg: #fdf2f8;
  --color-bg-muted: #fce7f3;
  --color-surface: #ffffff;
  --color-border: #fbcfe8;
  --color-text: #831843;
  --color-text-muted: #9f1239;

  --color-primary: #ec4899;
  --color-primary-hover: #db2777;
  --color-primary-muted: #f9a8d4;

  --color-success: rgba(233, 122, 159, 0.5);
  --color-error: rgba(139, 1, 56, 0.5);
  --color-warning: rgba(230, 61, 117, 0.5);
  --color-error-text: rgb(194, 24, 91);

  --radius: 0.5rem;
  --shadow: 0 2px 8px rgba(236, 72, 153, 0.15);
}

#root {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  padding: 0;
  overflow-x: hidden;
  width: 100%;
}

.app-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

/* Logo theme colors */
.logo-bg {
  fill: var(--color-primary);
  transition: fill 0.2s ease;
}

.logo-bird {
  fill: #ffffff;
}

.logo-eye {
  fill: var(--color-primary);
  transition: fill 0.2s ease;
}

.title {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.title .logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
}

.title h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.app-main {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.form {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.form-input {
  padding: 0 1rem 0 0;
}

.form-submit {
  display: flex;
  align-items: center;
}

.hidden-submit {
  display: none;
}

.app-content {
  padding: 1rem;
}

.form-errors {
  display: flex;
  flex-direction: column;
  color: var(--color-error-text);
  padding: 1rem 0;
  font-size: 0.875rem;
}

.icon-button {
  width: 1.5rem;
  height: 1.5rem;
  cursor: pointer;
  opacity: 0.6;
}

.icon-button:hover {
  opacity: 1;
}

.view-toggle-group {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  background: var(--color-bg-muted);
  padding: 0.25rem;
  border-radius: calc(var(--radius) + 0.25rem);
  border: 1px solid var(--color-border);
  flex-shrink: 1;
  min-width: 0;
}

.view-toggle-button {
  padding: 0.625rem 1.25rem;
  cursor: pointer;
  background-color: transparent;
  color: var(--color-text-muted);
  border: none;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
  flex-shrink: 1;
  min-width: 0;
}

.view-toggle-button:hover:not(.active) {
  color: var(--color-text);
  background-color: var(--color-bg);
}

.view-toggle-button.active {
  background-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  font-weight: 600;
}

.view-toggle-button.active:hover {
  background-color: var(--color-surface);
}

/* Theme Selector Styles */
.theme-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.theme-selector-buttons {
  display: flex;
  gap: 0.5rem;
}

.theme-selector-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-surface);
  cursor: pointer;
  transition:
    background-color 0.2s,
    border-color 0.2s,
    transform 0.1s;
}

.theme-selector-button:hover {
  background-color: var(--color-bg-muted);
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.theme-selector-button.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.theme-selector-button.active:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.theme-selector-icon {
  width: 1.25rem;
  height: 1.25rem;
  filter: none;
}

[data-theme='dark'] .theme-selector-button:not(.active) .theme-selector-icon {
  filter: brightness(0) invert(1);
}

.theme-selector-button.active .theme-selector-icon {
  filter: brightness(0) invert(1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .app-header-content {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .title {
    padding: 1.25rem 1rem;
  }

  .title h1 {
    font-size: 1.75rem;
  }

  .view-toggle-group {
    min-width: 0;
    overflow: hidden;
  }

  .view-toggle-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .app-main {
    padding: 1rem;
  }
}

@media (max-width: 600px) {
  .title h1 {
    font-size: 1.5rem;
  }

  .logo-text {
    display: none;
  }

  .view-toggle-button {
    padding: 0.5rem 0.5rem;
    font-size: 0.8125rem;
  }

  .theme-selector-buttons {
    gap: 0.25rem;
  }

  .theme-selector-button {
    width: 2rem;
    height: 2rem;
  }
}

@media (max-width: 480px) {
  .app-header-content {
    flex-wrap: wrap;
    justify-content: center;
  }

  .app-logo {
    order: 0;
    width: 100%;
    justify-content: center;
    margin-bottom: 0.5rem;
  }

  .title h1 {
    font-size: 1.25rem;
  }

  .view-toggle-group {
    width: 100%;
    order: 1;
  }

  .theme-selector {
    order: 2;
    width: 100%;
    justify-content: center;
  }

  .view-toggle-button {
    padding: 0.5rem 0.5rem;
    font-size: 0.75rem;
  }
}