/* ============================================================
   MTG Deck Tracker — Styles
   IBM Carbon Design System — Gray 100 Dark Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,600;1,400&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,600;1,400&display=swap');

/* ============================================================
   Design Tokens (Carbon Gray 100)
   ============================================================ */
:root {
  --font-sans: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Menlo', 'DejaVu Sans Mono', Courier, monospace;

  /* Backgrounds */
  --cds-background:             #161616;
  --cds-background-hover:       rgba(141, 141, 141, 0.12);
  --cds-background-active:      rgba(141, 141, 141, 0.50);
  --cds-background-selected:    rgba(141, 141, 141, 0.24);
  --cds-background-inverse:     #f4f4f4;

  /* Layers */
  --cds-layer-01:               #262626;
  --cds-layer-02:               #393939;
  --cds-layer-03:               #525252;
  --cds-layer-hover-01:         #333333;
  --cds-layer-hover-02:         #474747;
  --cds-layer-hover-03:         #636363;
  --cds-layer-active-01:        #525252;
  --cds-layer-active-02:        #6f6f6f;
  --cds-layer-selected-01:      #393939;
  --cds-layer-selected-02:      #525252;

  /* Fields */
  --cds-field-01:               #262626;
  --cds-field-02:               #393939;
  --cds-field-hover-01:         #333333;
  --cds-field-hover-02:         #474747;

  /* Borders */
  --cds-border-subtle-00:       #262626;
  --cds-border-subtle-01:       #393939;
  --cds-border-subtle-02:       #525252;
  --cds-border-strong-01:       #6f6f6f;
  --cds-border-strong-02:       #8d8d8d;
  --cds-border-interactive:     #4589ff;
  --cds-border-inverse:         #f4f4f4;
  --cds-border-disabled:        #525252;

  /* Text */
  --cds-text-primary:           #f4f4f4;
  --cds-text-secondary:         #c6c6c6;
  --cds-text-placeholder:       #6f6f6f;
  --cds-text-helper:            #8d8d8d;
  --cds-text-error:             #ff8389;
  --cds-text-inverse:           #161616;
  --cds-text-on-color:          #ffffff;
  --cds-text-disabled:          #525252;

  /* Links */
  --cds-link-primary:           #78a9ff;
  --cds-link-secondary:         #a6c8ff;
  --cds-link-visited:           #be95ff;
  --cds-link-inverse:           #0f62fe;

  /* Icons */
  --cds-icon-primary:           #f4f4f4;
  --cds-icon-secondary:         #c6c6c6;
  --cds-icon-inverse:           #161616;
  --cds-icon-on-color:          #ffffff;
  --cds-icon-disabled:          #525252;
  --cds-icon-interactive:       #ffffff;

  /* Status */
  --cds-support-error:          #ff8389;
  --cds-support-success:        #42be65;
  --cds-support-warning:        #f1c21b;
  --cds-support-info:           #4589ff;
  --cds-support-error-inverse:  #da1e28;
  --cds-support-success-inverse:#198038;
  --cds-support-warning-inverse:#f1c21b;
  --cds-support-info-inverse:   #0043ce;

  /* Interactive */
  --cds-interactive:            #4589ff;
  --cds-focus:                  #ffffff;
  --cds-focus-inset:            #161616;
  --cds-focus-inverse:          #0f62fe;
  --cds-highlight:              #002d9c;
  --cds-overlay:                rgba(0, 0, 0, 0.65);
  --cds-shadow:                 rgba(0, 0, 0, 0.80);

  /* Buttons */
  --cds-button-primary:         #0f62fe;
  --cds-button-primary-hover:   #0050e6;
  --cds-button-primary-active:  #002d9c;
  --cds-button-secondary:       #393939;
  --cds-button-secondary-hover: #474747;
  --cds-button-secondary-active:#6f6f6f;
  --cds-button-danger:          #da1e28;
  --cds-button-danger-hover:    #ba1b23;
  --cds-button-danger-active:   #750e13;
  --cds-button-disabled:        #525252;
  --cds-button-separator:       #161616;

  /* Spacing */
  --spacing-01: 0.125rem;
  --spacing-02: 0.25rem;
  --spacing-03: 0.5rem;
  --spacing-04: 0.75rem;
  --spacing-05: 1rem;
  --spacing-06: 1.5rem;
  --spacing-07: 2rem;
  --spacing-08: 2.5rem;
  --spacing-09: 3rem;
  --spacing-10: 4rem;
  --spacing-11: 5rem;
  --spacing-12: 6rem;
  --spacing-13: 10rem;

  /* Shadows */
  --shadow-sm: 0 2px 6px var(--cds-shadow);
  --shadow-md: 0 4px 8px var(--cds-shadow);
  --shadow-lg: 0 12px 24px var(--cds-shadow);

  /* Motion */
  --motion-duration-fast-01:     70ms;
  --motion-duration-fast-02:     110ms;
  --motion-duration-moderate-01: 150ms;
  --motion-duration-moderate-02: 240ms;
  --motion-duration-slow-01:     400ms;
  --motion-duration-slow-02:     700ms;
  --motion-easing-standard: cubic-bezier(0.2, 0, 0.38, 0.9);
  --motion-easing-entrance:  cubic-bezier(0, 0, 0.38, 0.9);
  --motion-easing-exit:      cubic-bezier(0.2, 0, 1, 0.9);
  /* Aliases for brevity */
  --motion-fast:     var(--motion-duration-fast-02);
  --motion-moderate: var(--motion-duration-moderate-01);
  --motion-slow:     var(--motion-duration-moderate-02);
  --motion-standard: var(--motion-easing-standard);

  /* Alpha backgrounds (kein nativer Carbon-Token, aber zentralisiert) */
  --cds-support-error-bg:   rgba(218, 30, 40, 0.15);
  --cds-support-warning-bg: rgba(241, 194, 27, 0.15);
  --cds-support-success-bg: rgba(66, 190, 101, 0.15);
  --cds-interactive-bg:     rgba(69, 137, 255, 0.15);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--cds-text-primary);
  background: var(--cds-background);
  min-height: 100vh;
}

a { color: var(--cds-link-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--cds-focus);
  outline-offset: 2px;
}

/* ============================================================
   Layout
   ============================================================ */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3rem;
  padding: 0 var(--spacing-05);
  background: var(--cds-layer-01);
  border-bottom: 1px solid var(--cds-border-subtle-01);
  position: sticky;
  top: 0;
  z-index: 100;
}

.top-bar__logo {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cds-text-primary);
  letter-spacing: 0.02em;
}

.top-bar__nav {
  display: flex;
  gap: var(--spacing-02);
}

.main-content {
  flex: 1;
  padding: var(--spacing-06) var(--spacing-05);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ============================================================
   Views (SPA routing)
   ============================================================ */
.view { display: none; }
.view.active { display: block; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-03);
  padding: 0 var(--spacing-05);
  height: 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--motion-fast) var(--motion-standard);
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled {
  background: var(--cds-button-disabled) !important;
  color: var(--cds-text-disabled) !important;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--cds-button-primary);
  color: var(--cds-text-on-color);
}
.btn--primary:hover:not(:disabled) { background: var(--cds-button-primary-hover); }
.btn--primary:active:not(:disabled) { background: var(--cds-button-primary-active); }

.btn--secondary {
  background: var(--cds-button-secondary);
  color: var(--cds-text-primary);
}
.btn--secondary:hover:not(:disabled) { background: var(--cds-button-secondary-hover); }
.btn--secondary:active:not(:disabled) { background: var(--cds-button-secondary-active); }

.btn--ghost {
  background: transparent;
  color: var(--cds-text-primary);
}
.btn--ghost:hover:not(:disabled) { background: var(--cds-background-hover); }

.btn--danger {
  background: var(--cds-button-danger);
  color: var(--cds-text-on-color);
}
.btn--danger:hover:not(:disabled) { background: var(--cds-button-danger-hover); }
.btn--danger:active:not(:disabled) { background: var(--cds-button-danger-active); }

.btn--sm { height: 2rem; padding: 0 var(--spacing-04); font-size: 0.75rem; }
.btn--icon { width: 2.5rem; height: 2.5rem; padding: 0; }
.btn--icon.btn--sm { width: 2rem; height: 2rem; }

/* ============================================================
   Forms
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-02);
  margin-bottom: var(--spacing-06);
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cds-text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.form-label .required {
  color: var(--cds-support-error);
  margin-left: var(--spacing-01);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--cds-field-01);
  color: var(--cds-text-primary);
  border: none;
  border-bottom: 1px solid var(--cds-border-strong-01);
  padding: var(--spacing-04) var(--spacing-05);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  transition: border-color var(--motion-fast) var(--motion-standard),
              background var(--motion-fast) var(--motion-standard);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  background: var(--cds-field-hover-01);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--cds-border-interactive);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--cds-text-placeholder);
}

.form-textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.6;
}

.form-textarea--large { min-height: 12rem; }

.form-input--error,
.form-textarea--error {
  border-bottom-color: var(--cds-support-error);
}

.form-error {
  font-size: 0.75rem;
  color: var(--cds-text-error);
  margin-top: var(--spacing-01);
}

.form-helper {
  font-size: 0.75rem;
  color: var(--cds-text-helper);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23c6c6c6' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-05) center;
  padding-right: var(--spacing-08);
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: var(--spacing-03);
  margin-top: var(--spacing-07);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--cds-layer-01);
  padding: var(--spacing-05) var(--spacing-06);
}

.card--interactive {
  cursor: pointer;
  transition: background var(--motion-fast) var(--motion-standard);
}
.card--interactive:hover { background: var(--cds-layer-hover-01); }

/* ============================================================
   Deck List View
   ============================================================ */
.deck-list__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-06);
}

.page-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cds-text-primary);
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-05);
}

.deck-card {
  background: var(--cds-layer-01);
  padding: var(--spacing-05) var(--spacing-06);
  cursor: pointer;
  transition: background var(--motion-fast) var(--motion-standard);
  border-left: 3px solid transparent;
  position: relative;
}
.deck-card:hover { background: var(--cds-layer-hover-01); }

.deck-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cds-text-primary);
  margin-bottom: var(--spacing-02);
}

.deck-card__commander {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cds-text-secondary);
  margin-bottom: var(--spacing-04);
}

.deck-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-04);
}

.deck-card__stats {
  font-size: 0.75rem;
  color: var(--cds-text-helper);
}

.deck-card__actions {
  display: flex;
  gap: var(--spacing-02);
  opacity: 0;
  transition: opacity var(--motion-fast) var(--motion-standard);
}
.deck-card:hover .deck-card__actions { opacity: 1; }

/* Color Identity Pips */
.color-identity {
  display: flex;
  gap: 3px;
  align-items: center;
  margin-bottom: var(--spacing-03);
}

.pip {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: #000;
  flex-shrink: 0;
}

.pip--W { background: #f9faf4; color: #555; }
.pip--U { background: #0e68ab; color: #fff; }
.pip--B { background: #150b00; color: #c6c6c6; border: 1px solid #525252; }
.pip--R { background: #d3202a; color: #fff; }
.pip--G { background: #00733e; color: #fff; }
.pip--C { background: #c6c6c6; color: #000; }

.pip--colorless { background: var(--cds-layer-03); color: var(--cds-text-secondary); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--spacing-10) var(--spacing-05);
  color: var(--cds-text-secondary);
}

.empty-state__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cds-text-primary);
  margin-bottom: var(--spacing-03);
}

.empty-state__text {
  font-size: 0.875rem;
  color: var(--cds-text-secondary);
  margin-bottom: var(--spacing-06);
}

/* ============================================================
   Quick Capture View
   ============================================================ */
.quick-capture {
  max-width: 640px;
  margin: 0 auto;
}

.quick-capture__deck-selector {
  margin-bottom: var(--spacing-07);
}

/* Fun Rating */
.fun-rating {
  display: flex;
  gap: var(--spacing-03);
}

.fun-btn {
  flex: 1;
  height: 3rem;
  font-size: 1.25rem;
  background: var(--cds-field-01);
  border: 1px solid var(--cds-border-subtle-01);
  color: var(--cds-text-secondary);
  cursor: pointer;
  transition: all var(--motion-fast) var(--motion-standard);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-02);
}

.fun-btn:hover { background: var(--cds-field-hover-01); }

.fun-btn.active--negative {
  background: var(--cds-support-error-bg);
  border-color: var(--cds-support-error);
  color: var(--cds-support-error);
}
.fun-btn.active--neutral {
  background: var(--cds-support-warning-bg);
  border-color: var(--cds-support-warning);
  color: var(--cds-support-warning);
}
.fun-btn.active--positive {
  background: var(--cds-support-success-bg);
  border-color: var(--cds-support-success);
  color: var(--cds-support-success);
}

/* Win/Loss */
.win-loss {
  display: flex;
  gap: var(--spacing-03);
}

.wl-btn {
  flex: 1;
  height: 2.5rem;
  background: var(--cds-field-01);
  border: 1px solid var(--cds-border-subtle-01);
  color: var(--cds-text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--motion-fast) var(--motion-standard);
}

.wl-btn:hover { background: var(--cds-field-hover-01); }

.wl-btn.active--win {
  background: var(--cds-support-success-bg);
  border-color: var(--cds-support-success);
  color: var(--cds-support-success);
}
.wl-btn.active--loss {
  background: var(--cds-support-error-bg);
  border-color: var(--cds-support-error);
  color: var(--cds-support-error);
}

/* Labels input */
.label-input-wrapper {
  position: relative;
}

.label-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-02);
  margin-bottom: var(--spacing-03);
}

.label-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-02);
  padding: 2px var(--spacing-03);
  background: var(--cds-layer-02);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: var(--cds-text-primary);
}

.label-pill__remove {
  background: none;
  border: none;
  color: var(--cds-text-secondary);
  cursor: pointer;
  padding: 0;
  font-size: 0.875rem;
  line-height: 1;
  display: flex;
  align-items: center;
}
.label-pill__remove:hover { color: var(--cds-text-primary); }

.label-autocomplete {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--cds-layer-02);
  border: 1px solid var(--cds-border-subtle-02);
  z-index: 50;
  max-height: 200px;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
}

.label-autocomplete__item {
  padding: var(--spacing-03) var(--spacing-05);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--cds-text-primary);
  transition: background var(--motion-fast) var(--motion-standard);
}
.label-autocomplete__item:hover,
.label-autocomplete__item.highlighted { background: var(--cds-layer-hover-02); }

/* Save confirmation */
.save-confirm {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-02);
  color: var(--cds-support-success);
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity var(--motion-moderate) var(--motion-standard);
}
.save-confirm.visible { opacity: 1; }

/* ============================================================
   Reflection View
   ============================================================ */
.reflection-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-06);
}

@media (min-width: 960px) {
  .reflection-layout {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }
  .reflection-sidebar { position: sticky; top: 4rem; }
}

.reflection-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-06);
  gap: var(--spacing-04);
  flex-wrap: wrap;
}

.reflection-header__info { flex: 1; min-width: 0; }

.reflection-header__deck-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-02);
}

.reflection-header__commander {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cds-text-secondary);
}

.reflection-header__actions {
  display: flex;
  gap: var(--spacing-03);
  flex-shrink: 0;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: var(--spacing-03);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-05);
  align-items: center;
}

.filter-bar__label {
  font-size: 0.75rem;
  color: var(--cds-text-helper);
  font-weight: 600;
}

.filter-chip {
  padding: 2px var(--spacing-03);
  background: var(--cds-layer-01);
  border: 1px solid var(--cds-border-subtle-01);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: var(--cds-text-secondary);
  cursor: pointer;
  transition: all var(--motion-fast) var(--motion-standard);
}
.filter-chip:hover { background: var(--cds-layer-hover-01); }
.filter-chip.active {
  background: var(--cds-layer-selected-01);
  border-color: var(--cds-border-interactive);
  color: var(--cds-text-primary);
}
.filter-chip.active--card {
  background: var(--cds-interactive-bg);
  border-color: var(--cds-border-interactive);
  color: var(--cds-interactive);
}

/* Note Items */
.note-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-03);
}

.note-item {
  background: var(--cds-layer-01);
  padding: var(--spacing-05) var(--spacing-06);
  position: relative;
}

.note-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-03);
  gap: var(--spacing-03);
}

.note-item__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cds-text-helper);
  flex-shrink: 0;
}

.note-item__badges {
  display: flex;
  gap: var(--spacing-02);
  align-items: center;
  flex-wrap: wrap;
}

.note-item__actions {
  display: flex;
  gap: var(--spacing-02);
  opacity: 0;
  transition: opacity var(--motion-fast) var(--motion-standard);
  flex-shrink: 0;
}
.note-item:hover .note-item__actions { opacity: 1; }

.note-item__text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--cds-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.note-item__text .card-mention {
  font-family: var(--font-mono);
  color: var(--cds-link-primary);
  font-size: 0.8125rem;
}

.note-item__labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-02);
  margin-top: var(--spacing-03);
}

/* Rating Badge */
.rating-badge {
  font-size: 0.875rem;
  line-height: 1;
}

/* Win/Loss badge */
.wl-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 1px var(--spacing-02);
  letter-spacing: 0.04em;
}
.wl-badge--win { color: var(--cds-support-success); }
.wl-badge--loss { color: var(--cds-support-error); }

/* Sidebar */
.sidebar-section {
  background: var(--cds-layer-01);
  padding: var(--spacing-05) var(--spacing-06);
  margin-bottom: var(--spacing-05);
}

.sidebar-section__title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cds-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-04);
}

/* Win/Loss stat */
.wl-stat {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cds-text-primary);
}
.wl-stat span { font-size: 0.75rem; color: var(--cds-text-helper); margin-left: var(--spacing-02); }

/* Card Mentions List */
.card-mention-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-02);
}

.card-mention-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-03) var(--spacing-04);
  cursor: pointer;
  transition: background var(--motion-fast) var(--motion-standard);
}
.card-mention-item:hover { background: var(--cds-background-hover); }
.card-mention-item.active { background: var(--cds-background-selected); }

.card-mention-item__name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--cds-link-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-mention-item__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cds-text-helper);
  flex-shrink: 0;
  margin-left: var(--spacing-03);
}

/* ============================================================
   Modals
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--cds-overlay);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-moderate) var(--motion-standard);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: var(--spacing-05);
  }
}

.modal {
  background: var(--cds-layer-01);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--motion-slow) var(--motion-standard);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 640px) {
  .modal {
    transform: translateY(8px);
  }
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-05) var(--spacing-06);
  border-bottom: 1px solid var(--cds-border-subtle-01);
  position: sticky;
  top: 0;
  background: var(--cds-layer-01);
  z-index: 1;
}

.modal__title {
  font-size: 1rem;
  font-weight: 600;
}

.modal__body {
  padding: var(--spacing-06);
}

.modal__footer {
  padding: var(--spacing-05) var(--spacing-06);
  border-top: 1px solid var(--cds-border-subtle-01);
  display: flex;
  gap: var(--spacing-03);
  justify-content: flex-end;
}

/* Confirm delete modal */
.delete-confirm__count {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cds-support-error);
}

/* ============================================================
   Loading / Spinner
   ============================================================ */
.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--cds-border-subtle-02);
  border-top-color: var(--cds-interactive);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

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

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-10);
}

/* ============================================================
   Inline Errors / Alerts
   ============================================================ */
.inline-error {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-03);
  padding: var(--spacing-04) var(--spacing-05);
  background: var(--cds-support-error-bg);
  border-left: 3px solid var(--cds-support-error);
  color: var(--cds-text-error);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-05);
}

.inline-success {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-03);
  padding: var(--spacing-04) var(--spacing-05);
  background: var(--cds-support-success-bg);
  border-left: 3px solid var(--cds-support-success);
  color: var(--cds-support-success);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-05);
}

/* ============================================================
   Tab Nav
   ============================================================ */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--cds-border-subtle-01);
  margin-bottom: var(--spacing-05);
}

.tab-btn {
  height: 2.5rem;
  padding: 0 var(--spacing-05);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--cds-text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: -1px;
  transition: color var(--motion-fast) var(--motion-standard),
              border-color var(--motion-fast) var(--motion-standard);
}
.tab-btn:hover { color: var(--cds-text-primary); }
.tab-btn.active {
  color: var(--cds-text-primary);
  border-bottom-color: var(--cds-interactive);
}

/* ============================================================
   Decklist View — Preview + Liste
   ============================================================ */
.decklist-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-07);
  align-items: start;
}

@media (max-width: 720px) {
  .decklist-layout {
    grid-template-columns: 1fr;
  }
  .decklist-preview { display: none; } /* Replaced by overlay on mobile */
}

/* Left: sticky card preview */
.decklist-preview {
  position: sticky;
  top: 4rem;
}

.decklist-preview__card {
  background: var(--cds-layer-01);
  aspect-ratio: 488 / 680;
  overflow: hidden;
}

.decklist-preview__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity var(--motion-fast) var(--motion-standard);
}

.decklist-preview__name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cds-text-secondary);
  text-align: center;
  padding: var(--spacing-03) 0;
}

/* Right: multi-column card list */
.decklist-columns {
  columns: 3;
  column-gap: var(--spacing-06);
}

@media (max-width: 1100px) { .decklist-columns { columns: 2; } }
@media (max-width: 720px)  { .decklist-columns { columns: 2; } }
@media (max-width: 480px)  { .decklist-columns { columns: 1; } }

.decklist-entry {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-03);
  padding: var(--spacing-02) var(--spacing-03);
  cursor: pointer;
  break-inside: avoid;
  transition: background var(--motion-fast) var(--motion-standard);
}
.decklist-entry:hover { background: var(--cds-background-hover); }

.decklist-entry__qty {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cds-text-helper);
  flex-shrink: 0;
  min-width: 1.25rem;
  text-align: right;
}

.decklist-entry__name {
  font-size: 0.875rem;
  color: var(--cds-text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Mobile card overlay */
.card-overlay {
  position: fixed;
  inset: 0;
  background: var(--cds-overlay);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-06);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-moderate) var(--motion-standard);
}
.card-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.card-overlay__img {
  max-width: min(300px, 85vw);
  max-height: 85vh;
  object-fit: contain;
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   Nav Button (top bar)
   ============================================================ */
.nav-btn {
  height: 3rem;
  padding: 0 var(--spacing-05);
  background: transparent;
  border: none;
  color: var(--cds-text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--motion-fast) var(--motion-standard);
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.nav-btn:hover { color: var(--cds-text-primary); background: var(--cds-background-hover); }
.nav-btn.active { color: var(--cds-text-primary); border-bottom: 2px solid var(--cds-interactive); }

/* ============================================================
   Scryfall loading indicator on commander field
   ============================================================ */
.commander-field-wrapper {
  position: relative;
}

.commander-field-wrapper .spinner {
  position: absolute;
  right: var(--spacing-05);
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
}

/* ============================================================
   Responsive — Mobile
   ============================================================ */
@media (max-width: 640px) {
  .main-content { padding: var(--spacing-05) var(--spacing-04); }

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

  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; justify-content: center; }

  .modal__footer { flex-direction: column-reverse; }
  .modal__footer .btn { width: 100%; justify-content: center; }

  .note-item__actions { opacity: 1; } /* always visible on mobile */
  .deck-card__actions { opacity: 1; }

  .reflection-header { flex-direction: column; }
  .reflection-header__actions { width: 100%; }
  .reflection-header__actions .btn { flex: 1; justify-content: center; }
}

@media (max-width: 400px) {
  .top-bar__logo { font-size: 0.75rem; }
}

/* ============================================================
   Utility
   ============================================================ */
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-helper { font-size: 0.75rem; color: var(--cds-text-helper); }
.text-mono { font-family: var(--font-mono); }
.mt-1 { margin-top: var(--spacing-03); }
.mt-2 { margin-top: var(--spacing-05); }