:root {
  --bg: #eef2f5;
  --surface: #ffffff;
  --surface-alt: #f4f7f9;
  --border: #c5d0da;
  --border-strong: #7f8f9d;
  --text: #24303a;
  --text-muted: #5b6b79;
  --icon: #5f7181;
  --accent: #3f5263;
  --accent-hover: #324251;
  --accent-dark: #3a4a57;
  --accent-soft: #e3ebf1;
  --danger: #a13d3d;
  --danger-soft: #f7ecec;
  --danger-border: #e3bdbd;
  --danger-hover: #efd6d6;
  --shadow: 0 1px 2px rgba(36, 48, 58, 0.06), 0 6px 18px rgba(36, 48, 58, 0.06);
  --radius: 6px;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --font-serif: "IBM Plex Serif", Georgia, serif;
  --header-text: #f5f8fa;
  --header-border: #4d5d6b;
  --input-disabled-bg: #e8ecef;
  --body-grid-color: rgba(127, 143, 157, 0.08);
  --body-gradient-top: rgba(255, 255, 255, 0.55);
  --tap-highlight: rgba(63, 82, 99, 0.16);
  --menu-btn-bg: rgba(245, 248, 250, 0.12);
  --menu-btn-border: rgba(245, 248, 250, 0.28);
  --menu-btn-hover: rgba(245, 248, 250, 0.22);
  --menu-btn-text: #f5f8fa;
  --btn-primary-bg: var(--accent);
  --btn-primary-text: #ffffff;
  --btn-primary-border: var(--accent);
  --btn-primary-hover: var(--accent-hover);
  --btn-secondary-bg: var(--surface-alt);
  --btn-secondary-text: var(--text);
  --btn-secondary-border: var(--border-strong);
  --btn-secondary-hover-bg: var(--accent-soft);
  --btn-secondary-hover-border: var(--accent);
  --btn-secondary-hover-text: var(--accent);
  --btn-icon-bg: var(--surface-alt);
  --btn-icon-text: var(--icon);
  --btn-icon-border: var(--border);
  --btn-icon-hover-bg: var(--accent-soft);
  --btn-icon-hover-text: var(--accent);
  --on-accent-text: #ffffff;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #151b22;
  --surface: #1e2730;
  --surface-alt: #26313c;
  --border: #3a4855;
  --border-strong: #6a7d8e;
  --text: #e8eef3;
  --text-muted: #9aabb9;
  --icon: #9eb0bf;
  --accent: #8fa9c0;
  --accent-hover: #a7bdd1;
  --accent-dark: #10161d;
  --accent-soft: #2a3540;
  --danger: #e59292;
  --danger-soft: #3a2727;
  --danger-border: #5c3a3a;
  --danger-hover: #4a3030;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 22px rgba(0, 0, 0, 0.28);
  --header-text: #e8eef3;
  --header-border: #2f3b47;
  --input-disabled-bg: #24303a;
  --body-grid-color: rgba(143, 169, 192, 0.07);
  --body-gradient-top: rgba(30, 39, 48, 0.7);
  --tap-highlight: rgba(143, 169, 192, 0.2);
  --menu-btn-bg: rgba(232, 238, 243, 0.08);
  --menu-btn-border: rgba(232, 238, 243, 0.18);
  --menu-btn-hover: rgba(232, 238, 243, 0.14);
  --menu-btn-text: #e8eef3;
  --btn-primary-bg: var(--accent);
  --btn-primary-text: #10161d;
  --btn-primary-border: var(--accent);
  --btn-primary-hover: var(--accent-hover);
  --btn-secondary-bg: var(--surface-alt);
  --btn-secondary-text: var(--text);
  --btn-secondary-border: var(--border-strong);
  --btn-secondary-hover-bg: var(--accent-soft);
  --btn-secondary-hover-border: var(--accent);
  --btn-secondary-hover-text: var(--accent);
  --btn-icon-bg: var(--surface-alt);
  --btn-icon-text: var(--icon);
  --btn-icon-border: var(--border);
  --btn-icon-hover-bg: var(--accent-soft);
  --btn-icon-hover-text: var(--accent);
  --on-accent-text: #10161d;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: manipulation;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  background-image:
    linear-gradient(180deg, var(--body-gradient-top) 0%, transparent 120px),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 23px,
      var(--body-grid-color) 23px,
      var(--body-grid-color) 24px
    );
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  -webkit-tap-highlight-color: var(--tap-highlight);
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.15rem;
  color: var(--accent);
}

h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* Header */
.app-header {
  background: var(--accent-dark);
  color: var(--header-text);
  padding: 0.85rem 1.5rem;
  padding-top: calc(0.85rem + env(safe-area-inset-top, 0));
  border-bottom: 3px solid var(--header-border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-wrap {
  flex-shrink: 0;
  background: transparent;
  padding: 0;
  border-radius: 0;
  line-height: 0;
  overflow: visible;
  width: auto;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  display: block;
  height: 3.5rem;
  width: 3.5rem;
  max-width: none;
  object-fit: contain;
  transform: none;
}

.brand-logo-dark {
  display: block;
}

.brand-logo-light {
  display: none;
}

.app-header h1 {
  font-size: 1.35rem;
  color: var(--header-text);
}

.header-menu {
  position: relative;
  flex-shrink: 0;
}

.btn-menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  background: var(--menu-btn-bg);
  color: var(--menu-btn-text);
  border-color: var(--menu-btn-border);
}

.btn-menu:hover,
.btn-menu.is-open {
  background: var(--menu-btn-hover);
}

.menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.28rem;
  width: 1.15rem;
}

.menu-icon span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn-menu.is-open .menu-icon span:nth-child(1) {
  transform: translateY(0.42rem) rotate(45deg);
}

.btn-menu.is-open .menu-icon span:nth-child(2) {
  opacity: 0;
}

.btn-menu.is-open .menu-icon span:nth-child(3) {
  transform: translateY(-0.42rem) rotate(-45deg);
}

.header-menu-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 11.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 8px 24px rgba(42, 50, 56, 0.12);
  padding: 0.35rem;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.header-menu-panel[hidden] {
  display: none;
}

.header-menu-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.menu-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  color: var(--icon);
  transition: color 0.15s;
}

.menu-item-icon svg {
  width: 100%;
  height: 100%;
}

.header-menu-item:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.header-menu-item:hover .menu-item-icon {
  color: var(--accent);
}

.header-menu-item-danger {
  color: var(--danger);
  margin-top: 0.15rem;
  border-top: 1px solid var(--border);
  border-radius: 0 0 4px 4px;
  padding-top: 0.85rem;
}

.header-menu-item-danger .menu-item-icon {
  color: var(--danger);
}

.header-menu-item-danger:hover {
  background: var(--danger-soft);
}

.save-status {
  max-width: 1400px;
  margin: 0.35rem auto 0;
  font-size: 0.75rem;
  min-height: 0;
  opacity: 0.85;
}

.save-status:empty {
  display: none;
  margin: 0;
}

/* Export slide-out panel */
.export-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(46, 56, 64, 0.45);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.export-backdrop.is-visible {
  opacity: 1;
}

.export-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(22rem, 92vw);
  max-width: 100%;
  background: var(--surface);
  box-shadow: -4px 0 24px rgba(42, 50, 56, 0.15);
  z-index: 201;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.export-panel.is-open {
  transform: translateX(0);
}

.export-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1rem 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.export-panel-header h2 {
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0;
}

.export-close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  background: var(--btn-icon-bg);
  color: var(--btn-icon-text);
  border-color: var(--btn-icon-border);
}

.export-close:hover {
  background: var(--btn-icon-hover-bg);
  color: var(--btn-icon-hover-text);
  border-color: var(--accent);
}

.export-panel-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 1rem 1.25rem;
  overflow-y: auto;
}

.export-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--text);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.export-option:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.export-option-label {
  font-size: 0.95rem;
  font-weight: 600;
}

.export-option-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.export-option:hover .export-option-meta {
  color: var(--text);
}

body.export-panel-open {
  overflow: hidden;
}

/* Projects slide-out panel */
.projects-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(46, 56, 64, 0.45);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.projects-backdrop.is-visible {
  opacity: 1;
}

.projects-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(22rem, 92vw);
  max-width: 100%;
  background: var(--surface);
  box-shadow: -4px 0 24px rgba(42, 50, 56, 0.15);
  z-index: 201;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.projects-panel.is-open {
  transform: translateX(0);
}

.projects-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1rem 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.projects-panel-header h2 {
  font-size: 1.1rem;
  color: var(--accent);
}

.projects-close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  background: var(--btn-icon-bg);
  color: var(--btn-icon-text);
  border-color: var(--btn-icon-border);
}

.projects-close:hover {
  background: var(--btn-icon-hover-bg);
  color: var(--btn-icon-hover-text);
  border-color: var(--accent);
}

.projects-panel-actions {
  padding: 0.85rem 1.25rem 0.5rem;
}

.projects-new {
  width: 100%;
  background: var(--accent);
  color: var(--on-accent-text);
  border-color: var(--accent);
}

.projects-new:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.projects-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0.75rem;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

.projects-item {
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.projects-item-open {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.projects-item-open:hover {
  border-color: var(--border-strong);
  background: var(--surface);
}

.projects-item.is-active .projects-item-open {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent);
}

.projects-item-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  word-break: break-word;
}

.projects-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.projects-item-delete {
  flex-shrink: 0;
  align-self: center;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
}

.projects-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.projects-hint {
  margin: 0;
  padding: 0.75rem 1.25rem 1.25rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

body.projects-panel-open {
  overflow: hidden;
}

/* Settings slide-out panel */
.settings-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(46, 56, 64, 0.45);
  z-index: 200;
}

.settings-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(24rem, 94vw);
  max-width: 100%;
  background: var(--surface);
  box-shadow: -4px 0 24px rgba(42, 50, 56, 0.15);
  z-index: 201;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.settings-panel.is-open {
  transform: translateX(0);
}

.settings-panel-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.1rem 1rem 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.settings-panel-header h2 {
  flex: 1;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0;
}

.settings-back,
.settings-close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  background: var(--btn-icon-bg);
  color: var(--btn-icon-text);
  border-color: var(--btn-icon-border);
}

.settings-back[hidden] {
  display: none !important;
}

.settings-back:hover,
.settings-close:hover {
  background: var(--btn-icon-hover-bg);
  color: var(--btn-icon-hover-text);
  border-color: var(--accent);
}

.settings-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0.75rem 0;
}

.settings-panel-footer {
  padding: 0.85rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border);
}

.settings-reset {
  width: 100%;
  background: var(--surface-alt);
  color: var(--danger);
  border-color: var(--danger-border);
}

.settings-reset:hover {
  background: var(--danger-soft);
}

.settings-section {
  padding: 0 1.25rem 1rem;
}

.settings-section h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
}

.settings-section h3 .menu-item-icon {
  color: var(--icon);
}

.settings-appearance {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.35rem;
  padding: 0.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
}

.settings-appearance-option {
  appearance: none;
  border: 1px solid transparent;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.55rem 0.4rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.settings-appearance-option:hover {
  color: var(--text);
}

.settings-appearance-option.is-selected {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  box-shadow: 0 1px 2px rgba(16, 22, 29, 0.08);
}

.settings-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.settings-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.settings-link .menu-item-icon {
  color: var(--icon);
}

.settings-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.settings-link:hover .menu-item-icon {
  color: var(--accent);
}

.settings-link span:nth-child(2) {
  flex: 1;
}

.settings-chevron {
  color: var(--icon);
  font-size: 1.1rem;
  line-height: 1;
}

.settings-link:hover .settings-chevron {
  color: var(--accent);
}

.settings-placeholder-row {
  display: grid;
  grid-template-columns: 1.1rem 1fr 1.4fr;
  align-items: center;
  gap: 0.5rem 0.65rem;
  padding: 0.45rem 0;
}

.settings-placeholder-row span:nth-child(2) {
  font-size: 0.82rem;
  font-weight: 500;
}

.settings-placeholder-row input {
  font-size: max(16px, 0.85rem);
  padding: 0.45rem 0.55rem;
}

.settings-editor {
  padding: 0 1.25rem 1rem;
}

.settings-options {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
}

.settings-options li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px dotted var(--border);
  font-size: 0.88rem;
}

.settings-add-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.settings-add-row input {
  flex: 1;
  font-size: max(16px, 0.85rem);
}

.settings-reset-section {
  width: 100%;
}

.settings-hint {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

body.settings-panel-open {
  overflow: hidden;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-border);
}

.btn-primary:hover {
  background: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
  color: var(--btn-primary-text);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}

.btn-secondary:hover {
  background: var(--btn-secondary-hover-bg);
  border-color: var(--btn-secondary-hover-border);
  color: var(--btn-secondary-hover-text);
}

.btn-icon {
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  background: var(--btn-icon-bg);
  color: var(--btn-icon-text);
  border: 1px solid var(--btn-icon-border);
}

.btn-icon:hover {
  background: var(--btn-icon-hover-bg);
  color: var(--btn-icon-hover-text);
}

.btn-icon.btn-remove,
.btn-remove {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: var(--danger-border);
}

.btn-icon.btn-remove:hover,
.btn-remove:hover {
  background: var(--danger-hover);
  color: var(--danger);
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

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

.schedule-actions {
  margin-top: 1rem;
  display: flex;
  justify-content: flex-end;
}

/* Project form */
.form-grid {
  display: grid;
  gap: 0.85rem;
}

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

.project-grid label {
  min-width: 0;
}

label span {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

input[type="text"],
input[type="date"],
select,
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-alt);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-tap-highlight-color: var(--tap-highlight);
  min-width: 0;
  max-width: 100%;
  display: block;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

input:disabled,
select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--input-disabled-bg);
}

.field-box {
  position: relative;
  width: 100%;
}

.field-box-select select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 1.75rem;
  background-color: var(--surface-alt);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
}

.field-box-select::after {
  content: '';
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--icon);
  pointer-events: none;
}

.field-box-date input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
  min-height: 2.65rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background-color: var(--surface-alt);
  color: var(--text);
  line-height: 1.25;
}

.field-box-date input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 0.65;
  cursor: pointer;
  padding: 0.15rem;
  margin-left: 0.25rem;
}

input[type="date"]::-webkit-date-and-time-value {
  min-width: 0;
  text-align: left;
}

.custom-input {
  margin-top: 0.35rem;
}

/* Collapsible door cards */
.door-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.door-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(36, 48, 58, 0.05);
  overflow: hidden;
  scroll-margin-top: 1rem;
}

.door-card-header {
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
  padding: 0.35rem 0.45rem 0.35rem 0.35rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.door-card.is-collapsed .door-card-header {
  border-bottom: none;
}

.door-card-toggle {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  padding: 0.55rem 0.65rem;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.door-card-toggle:hover {
  background: var(--accent-soft);
}

.door-card-chevron {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--icon);
  border-bottom: 2px solid var(--icon);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.door-card.is-collapsed .door-card-chevron {
  transform: rotate(-45deg);
}

.door-card-header .door-num {
  flex-shrink: 0;
  min-width: 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
}

.door-card-summary {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.door-card-header .btn-remove {
  align-self: center;
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
}

.door-card-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.85rem;
  padding: 1rem;
}

.door-card.is-collapsed .door-card-body {
  display: none;
}

.door-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.door-field > span {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0;
}

.door-field-notes {
  grid-column: 1 / -1;
}

/* Summary */
.summary-combined {
  padding: 1.25rem;
}

.summary-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-strong);
}

.summary-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.summary-stat span {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.summary-stat strong {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}

.summary-lines {
  margin-top: 1rem;
}

.summary-lines li.summary-heading {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-bottom: none;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.summary-lines li.summary-heading:first-child {
  margin-top: 0;
  padding-top: 0;
}

.summary-lines li.summary-product {
  font-size: 0.9rem;
  line-height: 1.45;
}

.summary-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.3rem 0;
  border-bottom: 1px dotted var(--border);
  font-size: 0.85rem;
}

.summary-list li:last-child {
  border-bottom: none;
}

.summary-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 1rem 1.5rem 2rem;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0));
  font-size: 0.78rem;
  color: var(--text-muted);
}

.app-footer p {
  margin: 0;
}

/* Print styles */
@media print {
  @page {
    size: landscape;
    margin: 0.5in;
  }

  body {
    background: #fff;
    font-size: 10pt;
  }

  .no-print {
    display: none !important;
  }

  .app-header {
    background: #fff;
    color: var(--text);
    border-bottom: 2px solid #000;
    padding: 0 0 0.5rem;
  }

  .app-header h1,
  h2 {
    color: #000;
  }

  .brand-logo-wrap {
    background: transparent;
    padding: 0;
    width: auto;
    height: auto;
  }

  .brand-logo {
    height: 2.75rem;
    width: 2.75rem;
    transform: none;
  }

  .brand-logo-dark {
    display: none !important;
  }

  .brand-logo-light {
    display: block !important;
  }

  .container {
    padding: 0;
    max-width: none;
  }

  .panel {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 0.75rem;
    padding: 0.75rem;
  }

  input, select, textarea {
    border: none;
    background: transparent;
    padding: 0;
    font-size: inherit;
    box-shadow: none !important;
  }

  select {
    appearance: none;
    -webkit-appearance: none;
  }

  .custom-input {
    display: inline !important;
    margin: 0 !important;
  }

  .custom-input::before {
    content: " (";
  }

  .custom-input::after {
    content: ")";
  }

  .app-footer {
    display: none;
  }

  .door-card-chevron,
  .door-card-header .btn-remove {
    display: none !important;
  }

  .door-card-toggle {
    pointer-events: none;
  }

  .door-card.is-collapsed .door-card-body {
    display: grid;
  }

  .door-card-header {
    border-bottom: 1px solid #ccc;
  }
}

/* --------------------------------------------------------------------------
   Responsive: tablet and below — larger touch targets
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .btn-icon {
    min-width: 44px;
    min-height: 44px;
  }

  input[type="text"],
  input[type="date"],
  select,
  textarea {
    font-size: 16px;
    min-height: 44px;
  }

  input[type="date"] {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .btn-menu {
    min-width: 44px;
    min-height: 44px;
  }

  .header-menu-item {
    min-height: 44px;
  }

  textarea {
    min-height: 4.5rem;
  }

  .schedule-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Desktop: compact control sizing */
@media (min-width: 1024px) {
  .btn {
    min-height: auto;
    min-width: auto;
    padding: 0.45rem 0.9rem;
  }

  .btn-icon {
    min-width: auto;
    min-height: auto;
    padding: 0.35rem 0.55rem;
    font-size: 1rem;
  }

  input[type="text"],
  input[type="date"],
  select,
  textarea {
    font-size: 0.9rem;
    min-height: auto;
    padding: 0.45rem 0.55rem;
  }

  textarea {
    min-height: 2.2rem;
  }
}

/* --------------------------------------------------------------------------
   Beta environment
   -------------------------------------------------------------------------- */
.beta-tag {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.45rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.65em;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
  color: var(--text-on-accent, #fff);
  background: #b45309;
  border-radius: 0.25rem;
}

.beta-banner {
  margin: 0;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.35;
  color: #1c1917;
  background: linear-gradient(90deg, #fde68a, #fcd34d 55%, #fbbf24);
  border-bottom: 1px solid rgba(120, 53, 15, 0.25);
}

.door-field-photo .door-photo-preview {
  margin-top: 0.5rem;
}

.door-field-photo .door-photo-preview img {
  display: block;
  max-width: 100%;
  max-height: 160px;
  border-radius: 0.35rem;
  object-fit: cover;
}

.door-field-photo .door-photo-clear {
  margin-top: 0.4rem;
}

.beta-side-panel {
  z-index: 201;
}

.beta-backdrop {
  z-index: 200;
}

.beta-plan-panel {
  width: min(42rem, 100vw);
}

body.beta-panel-open {
  overflow: hidden;
}

/* Keep HTML [hidden] from fighting the slide-out open state */
.beta-side-panel.is-open {
  display: flex;
}

.beta-import-body textarea {
  width: 100%;
  margin: 0.75rem 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
}

.beta-plan-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.beta-plan-upload {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.beta-plan-stage {
  position: relative;
  min-height: 14rem;
  background: var(--surface-muted, #e8edf2);
  border: 1px dashed var(--border, #c5d0da);
  border-radius: 0.4rem;
  overflow: hidden;
  cursor: crosshair;
}

.beta-plan-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  color: var(--muted, #6b7c8a);
  pointer-events: none;
}

.beta-plan-stage img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  user-select: none;
  pointer-events: none;
}

.beta-plan-markers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.beta-plan-marker {
  position: absolute;
  transform: translate(-50%, -100%);
  pointer-events: auto;
  min-width: 2rem;
  padding: 0.2rem 0.35rem;
  border: 0;
  border-radius: 0.25rem 0.25rem 0.25rem 0;
  font-size: 0.7rem;
  font-weight: 600;
  color: #fff;
  background: #b45309;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  cursor: pointer;
}

.beta-plan-marker::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -0.35rem;
  transform: translateX(-50%);
  border: 0.35rem solid transparent;
  border-top-color: #b45309;
}

html[data-theme='dark'] .beta-banner {
  color: #fef3c7;
  background: linear-gradient(90deg, #78350f, #92400e 55%, #b45309);
  border-bottom-color: rgba(0, 0, 0, 0.35);
}

/* --------------------------------------------------------------------------
   Responsive: phone (max 599px)
   -------------------------------------------------------------------------- */
@media (max-width: 599px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0.85rem 0.75rem 1.5rem;
  }

  .app-header {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .panel {
    padding: 1rem 0.85rem;
  }

  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
  }

  .brand-logo-wrap {
    padding: 0;
    width: auto;
    height: auto;
  }

  .brand-logo {
    height: 3rem;
    width: 3rem;
    transform: none;
  }

  .header-menu-panel {
    right: 0;
    left: auto;
    min-width: min(16rem, calc(100vw - 1.5rem));
  }

  .schedule-actions .btn-primary {
    width: 100%;
  }

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

  .app-footer {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   Responsive: small phone landscape / narrow widths
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) and (orientation: landscape) and (max-height: 500px) {
  .door-card-body {
    gap: 0.65rem;
    padding: 0.75rem;
  }
}