/* ════════════════════════════════════════════════════════
   MoneyBalance — Custom Design System CSS
   No Bootstrap dependency. md breakpoint = 768px.
   ════════════════════════════════════════════════════════ */

/* ─────────────────────────────────
   1. CSS Variables
   ───────────────────────────────── */
:root {
  --mint:        #3CB98A;
  --mint-mid:    #6ECFAA;
  --mint-light:  #B0E5D0;
  --mint-pale:   #E8F8F2;
  --mint-xpale:  #F3FBF8;
  --ink:         #1E3040;
  --ink-mid:     #4A6070;
  --ink-light:   #7A95A8;
  --ink-pale:    #B8CDD8;
  --ink-ghost:   #E4EDF2;
  --plus:        #2EAA74;
  --plus-bg:     #E6F7EF;
  --minus:       #D94F40;
  --minus-bg:    #FDECEA;
  --surface:     #F5FAFB;
  --white:       #FFFFFF;
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 1rem;
  --sp-4: 1.5rem;
  --sp-5: 3rem;
}

/* ─────────────────────────────────
   2. Reset & Base
   ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--mint); text-decoration: none; }
a:hover { color: #2DA87A; }

ul, ol { margin: 0; padding: 0; list-style: none; }
hr { border: none; border-top: 1px solid var(--ink-ghost); margin: 1rem 0; }
img { max-width: 100%; }

small, .small { font-size: 0.85rem; }

/* ─────────────────────────────────
   3. Display Utilities
   ───────────────────────────────── */
.d-none         { display: none !important; }
.d-block        { display: block !important; }
.d-inline       { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex         { display: flex !important; }
.d-grid         { display: grid !important; }

@media (min-width: 768px) {
  .d-md-none        { display: none !important; }
  .d-md-block       { display: block !important; }
  .d-md-flex        { display: flex !important; }
  .d-md-inline      { display: inline !important; }
  .d-md-table       { display: table !important; }
  .d-md-table-cell  { display: table-cell !important; }
}
/* NOTE: .d-md-none has NO mobile rule — elements are visible by default on mobile */

/* ─────────────────────────────────
   4. Flex Utilities
   ───────────────────────────────── */
.flex-column   { flex-direction: column !important; }
.flex-row      { flex-direction: row !important; }
.flex-wrap     { flex-wrap: wrap !important; }
.flex-nowrap   { flex-wrap: nowrap !important; }
.flex-fill     { flex: 1 1 auto !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-grow-0   { flex-grow: 0 !important; }
.flex-grow-1   { flex-grow: 1 !important; }

@media (min-width: 768px) {
  .flex-md-row { flex-direction: row !important; }
}

.justify-content-start   { justify-content: flex-start !important; }
.justify-content-center  { justify-content: center !important; }
.justify-content-end     { justify-content: flex-end !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around  { justify-content: space-around !important; }

.align-items-start    { align-items: flex-start !important; }
.align-items-center   { align-items: center !important; }
.align-items-end      { align-items: flex-end !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch  { align-items: stretch !important; }

.align-self-center { align-self: center !important; }
.align-self-start  { align-self: flex-start !important; }
.align-self-end    { align-self: flex-end !important; }

.align-middle { vertical-align: middle !important; }

.gap-0 { gap: 0 !important; }
.gap-1 { gap: var(--sp-1) !important; }
.gap-2 { gap: var(--sp-2) !important; }
.gap-3 { gap: var(--sp-3) !important; }
.gap-4 { gap: var(--sp-4) !important; }

/* ─────────────────────────────────
   5. Grid
   ───────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
.container-fluid { width: 100%; padding: 0 16px; }

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -8px;
  margin-right: -8px;
}
.row > * {
  padding-left: 8px;
  padding-right: 8px;
  width: 100%;
  min-width: 0;
}
.g-1 { --g: 4px;  margin: calc(var(--g) * -0.5); }
.g-2 { --g: 8px;  margin: calc(var(--g) * -0.5); }
.g-3 { --g: 16px; margin: calc(var(--g) * -0.5); }
.g-1 > *, .g-2 > *, .g-3 > * { padding: calc(var(--g, 8px) * 0.5); }

/* xs columns (always) */
.col-1  { width: 8.333%;  flex: 0 0 auto; }
.col-3  { width: 25%;     flex: 0 0 auto; }
.col-4  { width: 33.333%; flex: 0 0 auto; }
.col-6  { width: 50%;     flex: 0 0 auto; }
.col-8  { width: 66.666%; flex: 0 0 auto; }
.col-12 { width: 100%;    flex: 0 0 auto; }

/* sm columns */
@media (min-width: 576px) {
  .col-sm-3 { width: 25%;     flex: 0 0 auto; }
  .col-sm-4 { width: 33.333%; flex: 0 0 auto; }
  .col-sm-8 { width: 66.666%; flex: 0 0 auto; }
  .col-sm-9 { width: 75%;     flex: 0 0 auto; }
}

/* md columns */
@media (min-width: 768px) {
  .col-md-1 { width: 8.333%;    flex: 0 0 auto; }
  .col-md-2 { width: 16.666%;   flex: 0 0 auto; }
  .col-md-3 { width: 25%;       flex: 0 0 auto; }
  .col-md-4 { width: 33.333%;   flex: 0 0 auto; }
  .col-md-5 { width: 41.666%;   flex: 0 0 auto; }
  .col-md-6 { width: 50%;       flex: 0 0 auto; }
  .col-md-7 { width: 58.333%;   flex: 0 0 auto; }
  .col-md-8 { width: 66.666%;   flex: 0 0 auto; }
}

/* ─────────────────────────────────
   6. Spacing Utilities
   ───────────────────────────────── */
/* margin */
.m-0  { margin: 0 !important; }
.m-1  { margin: var(--sp-1) !important; }
.m-2  { margin: var(--sp-2) !important; }
.m-3  { margin: var(--sp-3) !important; }
.m-4  { margin: var(--sp-4) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--sp-1) !important; }
.mt-2 { margin-top: var(--sp-2) !important; }
.mt-3 { margin-top: var(--sp-3) !important; }
.mt-4 { margin-top: var(--sp-4) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--sp-1) !important; }
.mb-2 { margin-bottom: var(--sp-2) !important; }
.mb-3 { margin-bottom: var(--sp-3) !important; }
.mb-4 { margin-bottom: var(--sp-4) !important; }
.mb-5 { margin-bottom: var(--sp-5) !important; }

.ms-0    { margin-left: 0 !important; }
.ms-1    { margin-left: var(--sp-1) !important; }
.ms-2    { margin-left: var(--sp-2) !important; }
.ms-3    { margin-left: var(--sp-3) !important; }
.ms-auto { margin-left: auto !important; }

.me-0    { margin-right: 0 !important; }
.me-1    { margin-right: var(--sp-1) !important; }
.me-2    { margin-right: var(--sp-2) !important; }
.me-3    { margin-right: var(--sp-3) !important; }
.me-auto { margin-right: auto !important; }

.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.mx-1    { margin-left: var(--sp-1) !important; margin-right: var(--sp-1) !important; }
.mx-2    { margin-left: var(--sp-2) !important; margin-right: var(--sp-2) !important; }

.my-1 { margin-top: var(--sp-1) !important; margin-bottom: var(--sp-1) !important; }
.my-2 { margin-top: var(--sp-2) !important; margin-bottom: var(--sp-2) !important; }

/* padding */
.p-0 { padding: 0 !important; }
.p-2 { padding: var(--sp-2) !important; }
.p-3 { padding: var(--sp-3) !important; }
.p-4 { padding: var(--sp-4) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-2 { padding-top: var(--sp-2) !important; }
.pt-3 { padding-top: var(--sp-3) !important; }
.pt-4 { padding-top: var(--sp-4) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: var(--sp-1) !important; }
.pb-2 { padding-bottom: var(--sp-2) !important; }
.pb-3 { padding-bottom: var(--sp-3) !important; }
.pb-5 { padding-bottom: var(--sp-5) !important; }

.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: var(--sp-1) !important; }
.ps-2 { padding-left: var(--sp-2) !important; }
.ps-3 { padding-left: var(--sp-3) !important; }
.ps-4 { padding-left: var(--sp-4) !important; }

.pe-0 { padding-right: 0 !important; }
.pe-2 { padding-right: var(--sp-2) !important; }
.pe-3 { padding-right: var(--sp-3) !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: var(--sp-1) !important; padding-bottom: var(--sp-1) !important; }
.py-2 { padding-top: var(--sp-2) !important; padding-bottom: var(--sp-2) !important; }
.py-3 { padding-top: var(--sp-3) !important; padding-bottom: var(--sp-3) !important; }
.py-4 { padding-top: var(--sp-4) !important; padding-bottom: var(--sp-4) !important; }
.py-5 { padding-top: var(--sp-5) !important; padding-bottom: var(--sp-5) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: var(--sp-1) !important; padding-right: var(--sp-1) !important; }
.px-2 { padding-left: var(--sp-2) !important; padding-right: var(--sp-2) !important; }
.px-3 { padding-left: var(--sp-3) !important; padding-right: var(--sp-3) !important; }
.px-4 { padding-left: var(--sp-4) !important; padding-right: var(--sp-4) !important; }

/* ─────────────────────────────────
   7. Sizing
   ───────────────────────────────── */
.w-100  { width: 100% !important; }
.h-100  { height: 100% !important; }
.mw-100 { max-width: 100% !important; }
.min-width-0 { min-width: 0 !important; }

/* ─────────────────────────────────
   8. Position
   ───────────────────────────────── */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed    { position: fixed !important; }
.position-sticky   { position: sticky !important; }
.sticky-top        { position: sticky; top: 0; z-index: 100; }

/* ─────────────────────────────────
   9. Typography Utilities
   ───────────────────────────────── */
.text-start   { text-align: left !important; }
.text-center  { text-align: center !important; }
.text-end     { text-align: right !important; }

.text-primary { color: var(--mint) !important; }
.text-success { color: var(--plus) !important; }
.text-danger  { color: var(--minus) !important; }
.text-warning { color: #92400E !important; }
.text-info    { color: #0891b2 !important; }
.text-muted   { color: var(--ink-light) !important; }
.text-dark    { color: var(--ink) !important; }
.text-white   { color: #fff !important; }
.text-white-50 { color: rgba(255,255,255,.5) !important; }

.text-nowrap       { white-space: nowrap !important; }
.text-truncate     { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-decoration-none { text-decoration: none !important; }
.text-decoration-underline { text-decoration: underline !important; }

.fw-normal   { font-weight: 400 !important; }
.fw-medium   { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; font-family: 'Outfit', sans-serif; }
.fw-bold     { font-weight: 700 !important; font-family: 'Outfit', sans-serif; }

.fst-italic  { font-style: italic !important; }

.fs-1 { font-size: 2.5rem !important; font-family: 'Outfit', sans-serif; }
.fs-2 { font-size: 2rem !important;   font-family: 'Outfit', sans-serif; }
.fs-3 { font-size: 1.75rem !important; font-family: 'Outfit', sans-serif; }
.fs-4 { font-size: 1.5rem !important;  font-family: 'Outfit', sans-serif; }
.fs-5 { font-size: 1.2rem !important;  font-family: 'Outfit', sans-serif; }
.fs-6 { font-size: 1rem !important; }

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

/* ─────────────────────────────────
   10. Background Utilities
   ───────────────────────────────── */
.bg-primary   { background-color: var(--mint) !important; }
.bg-success   { background-color: var(--plus) !important; }
.bg-danger    { background-color: var(--minus) !important; }
.bg-warning   { background-color: #f59e0b !important; }
.bg-info      { background-color: #e0f2fe !important; }
.bg-secondary { background-color: var(--ink-light) !important; }
.bg-light     { background-color: var(--ink-ghost) !important; }
.bg-white     { background-color: #fff !important; }
.bg-dark      { background-color: var(--ink) !important; }

/* ─────────────────────────────────
   11. Border Utilities
   ───────────────────────────────── */
.border        { border: 1.5px solid var(--ink-ghost) !important; }
.border-0      { border: 0 !important; }
.border-top    { border-top: 1.5px solid var(--ink-ghost) !important; }
.border-bottom { border-bottom: 1.5px solid var(--ink-ghost) !important; }

.rounded   { border-radius: 8px !important; }
.rounded-3 { border-radius: 12px !important; }

/* ─────────────────────────────────
   12. Overflow / Misc
   ───────────────────────────────── */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto   { overflow: auto !important; }
.overflow-x-auto { overflow-x: auto !important; }

.shadow-sm { box-shadow: 0 2px 8px rgba(30,48,64,.08) !important; }

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

.img-thumbnail {
  max-width: 100%;
  border: 1.5px solid var(--ink-ghost);
  border-radius: 8px;
  padding: 4px;
  background: white;
}

/* ─────────────────────────────────
   13. Card Component
   ───────────────────────────────── */
.card {
  background: #fff;
  border: 1.5px solid var(--ink-ghost);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(30,48,64,.06);
  overflow: hidden;
}
.card-header {
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1.5px solid var(--ink-ghost);
  font-weight: 500;
  color: var(--ink);
  font-family: 'Outfit', sans-serif;
  display: flex;
  align-items: center;
}
.card-body  { padding: 16px; }
.card-footer {
  padding: 12px 16px;
  background: var(--mint-xpale);
  border-top: 1.5px solid var(--ink-ghost);
}
.card-title { font-family: 'Outfit', sans-serif; font-weight: 600; margin-bottom: 12px; }

/* ─────────────────────────────────
   14. Button Component
   ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1.5px solid transparent;
  border-radius: 9999px;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all .13s ease;
  line-height: 1.4;
  vertical-align: middle;
}
.btn:focus-visible { outline: 3px solid var(--mint-light); outline-offset: 2px; }

.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-xs { padding: 3px 8px;  font-size: 12px; }
.btn-lg { padding: 11px 24px; font-size: 16px; }

.btn-primary         { background: var(--mint);  border-color: var(--mint);  color: #fff; }
.btn-primary:hover   { background: #2DA87A; border-color: #2DA87A; color: #fff; }

.btn-success         { background: var(--plus);  border-color: var(--plus);  color: #fff; }
.btn-success:hover   { background: #28966A; border-color: #28966A; color: #fff; }

.btn-danger          { background: var(--minus); border-color: var(--minus); color: #fff; }
.btn-danger:hover    { background: #C04535; border-color: #C04535; color: #fff; }

.btn-secondary       { background: var(--ink-ghost); border-color: var(--ink-ghost); color: var(--ink-mid); }
.btn-secondary:hover { background: var(--ink-pale); color: var(--ink); }

.btn-outline-primary         { background: transparent; border-color: var(--mint);      color: var(--mint); }
.btn-outline-primary:hover   { background: var(--mint); color: #fff; }

.btn-outline-success         { background: transparent; border-color: var(--plus);      color: var(--plus); }
.btn-outline-success:hover   { background: var(--plus); color: #fff; }

.btn-outline-danger          { background: transparent; border-color: var(--minus);     color: var(--minus); }
.btn-outline-danger:hover    { background: var(--minus); color: #fff; }

.btn-outline-secondary       { background: transparent; border-color: var(--ink-ghost); color: var(--ink-mid); }
.btn-outline-secondary:hover { background: var(--ink-ghost); color: var(--ink); }

.btn-warning         { background: #f59e0b; border-color: #f59e0b; color: #1E3040; }
.btn-warning:hover   { background: #d97706; border-color: #d97706; color: #1E3040; }

.btn-outline-warning         { background: transparent; border-color: #f59e0b; color: #92400E; }
.btn-outline-warning:hover   { background: #f59e0b; color: #fff; }

/* Close button (×) */
.btn-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity .13s;
  flex-shrink: 0;
}
.btn-close::before {
  content: '✕';
  font-size: 14px;
  color: var(--ink);
}
.btn-close:hover { opacity: 1; background: var(--ink-ghost); }

/* ─────────────────────────────────
   15. Badge Component
   ───────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
}

/* Background-based badges */
.badge.bg-primary   { background: var(--mint) !important;      color: #fff; }
.badge.bg-success   { background: var(--plus) !important;      color: #fff; }
.badge.bg-danger    { background: var(--minus) !important;     color: #fff; }
.badge.bg-warning   { background: #f59e0b !important;          color: #1E3040; }
.badge.bg-info      { background: #e0f2fe !important;          color: #0c4a6e; }
.badge.bg-secondary { background: var(--ink-light) !important; color: #fff; }
.badge.bg-light     { background: var(--ink-ghost) !important; color: var(--ink-mid); }
.badge.bg-white     { background: #fff !important;             color: var(--ink-mid); }
.badge.bg-dark      { background: var(--ink) !important;       color: #fff; }

/* .text-dark override on badge */
.badge.text-dark    { color: var(--ink) !important; }

/* Status badges */
.badge-status-pending      { background: #FEF3C7; color: #92400E; }
.badge-status-needs_review { background: #FEF3C7; color: #92400E; }
.badge-status-posted       { background: var(--plus-bg); color: var(--plus); }
.badge-status-draft        { background: var(--ink-ghost); color: var(--ink-mid); }
.badge-status-voided       { background: var(--minus-bg); color: var(--minus); }
.badge-status-duplicate    { background: var(--minus-bg); color: var(--minus); }
.badge-status-ignored      { background: var(--ink-ghost); color: var(--ink-light); }
.badge-status-reviewed     { background: #EFF6FF; color: #1D4ED8; }

/* ─────────────────────────────────
   16. Form Components
   ───────────────────────────────── */
.form-label {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-mid);
}

.form-control,
.form-select {
  display: block;
  width: 100%;
  padding: 9px 13px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--ink-ghost);
  border-radius: 8px;
  outline: none;
  transition: border-color .13s, box-shadow .13s;
  appearance: none;
  line-height: 1.5;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px var(--mint-pale);
}
.form-control::placeholder { color: var(--ink-pale); }

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%237A95A8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
  padding-right: 32px;
  cursor: pointer;
}

.form-control-sm, .form-select-sm { padding: 5px 10px; font-size: 13px; border-radius: 6px; }
.form-control-lg { padding: 12px 16px; font-size: 16px; }

.form-control-plaintext {
  display: block;
  width: 100%;
  padding: 9px 0;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
}

.form-text { font-size: 12px; color: var(--ink-light); margin-top: 4px; display: block; }

textarea.form-control { resize: vertical; min-height: 80px; }

/* Restore number input spinners hidden by appearance:none */
input[type=number].form-control::-webkit-inner-spin-button,
input[type=number].form-control::-webkit-outer-spin-button {
  -webkit-appearance: inner-spin-button;
  opacity: 1;
}
input[type=number].form-control { -moz-appearance: number-input; }

/* Checkbox / Radio */
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.form-check-input {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--ink-pale);
  border-radius: 4px;
  appearance: none;
  cursor: pointer;
  background: #fff;
  flex-shrink: 0;
  transition: all .13s;
  position: relative;
}
.form-check-input[type="radio"] { border-radius: 50%; }
.form-check-input:checked {
  background: var(--mint);
  border-color: var(--mint);
}
.form-check-input[type="checkbox"]:checked::after {
  content: '';
  display: block;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translate(1px, -1px);
  position: absolute;
  left: 4px;
  top: 1px;
}
.form-check-input[type="radio"]:checked::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  left: 3px;
  top: 3px;
}
.form-check-label { font-size: 14px; color: var(--ink-mid); cursor: pointer; }

/* Validation */
.is-invalid { border-color: var(--minus) !important; }
.is-invalid:focus { box-shadow: 0 0 0 3px var(--minus-bg) !important; }
.invalid-feedback { display: block; font-size: 12px; color: var(--minus); margin-top: 4px; }

/* Password visibility toggle */
.pw-field { position: relative; }
.pw-field .form-control { padding-right: 42px; }
.pw-toggle {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--ink-light); padding: 2px; line-height: 1;
  display: flex; align-items: center; font-size: 17px;
}
.pw-toggle:hover { color: var(--ink-mid); }

/* Input group */
.input-group { display: flex; align-items: stretch; }
.input-group .form-control,
.input-group .form-select { flex: 1; border-radius: 8px !important; }
.input-group-text {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: var(--mint-xpale);
  border: 1.5px solid var(--ink-ghost);
  border-radius: 8px 0 0 8px;
  color: var(--ink-mid);
  font-size: 14px;
  white-space: nowrap;
}
.input-group .input-group-text + .form-control,
.input-group .input-group-text + .form-select {
  border-left-color: transparent !important;
  border-radius: 0 8px 8px 0 !important;
}

/* ─────────────────────────────────
   17. Table Component
   ───────────────────────────────── */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--ink);
}
.table th,
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ink-ghost);
  vertical-align: middle;
}
.table th {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-light);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.table thead th { background: var(--mint-xpale); }
.table-light th,
thead.table-light th { background: var(--mint-xpale); }

.table-hover tbody tr:hover td { background: var(--mint-xpale); }

.table-sm th, .table-sm td { padding: 6px 10px; }

.table-bordered th,
.table-bordered td { border: 1px solid var(--ink-ghost); }

.mb-0 .table tbody tr:last-child td,
.table.mb-0 tbody tr:last-child td { border-bottom: none; }

/* ─────────────────────────────────
   18. Alert Component
   ───────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
}
.alert-dismissible {
  padding-right: 44px;
  position: relative;
  display: block;
}
.alert-dismissible .btn-close {
  position: absolute;
  top: 10px;
  right: 10px;
}
.alert-info    { background: var(--mint-pale);  border-color: var(--mint-light); color: var(--ink-mid); }
.alert-success { background: var(--plus-bg);    border-color: #9EDDC3; color: var(--plus); }
.alert-danger  { background: var(--minus-bg);   border-color: #F5BCB6; color: var(--minus); }
.alert-warning { background: #FEF3C7; border-color: #FCD34D; color: #92400E; }

.fade { transition: opacity .15s linear; }
.fade:not(.show) { opacity: 0; pointer-events: none; }

/* ─────────────────────────────────
   19. Modal Component
   ───────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1055;
  background: rgba(30,48,64,0.5);
  overflow-y: auto;
  padding: 16px;
}
.modal.show { display: flex; }
.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: auto;
  pointer-events: none;
}
.modal-dialog-centered {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100% - 32px);
}
.modal-content {
  background: #fff;
  border-radius: 16px;
  border: 1.5px solid var(--ink-ghost);
  box-shadow: 0 8px 32px rgba(30,48,64,0.2);
  pointer-events: auto;
  overflow: hidden;
  width: 100%;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--ink-ghost);
}
.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}
.modal-body   { padding: 16px 20px; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1.5px solid var(--ink-ghost);
}

/* ─────────────────────────────────
   20. Collapse Component
   ───────────────────────────────── */
.collapse   { display: none; }
.collapse.show { display: block; }
.collapsing { overflow: hidden; transition: height .35s ease; }

/* ─────────────────────────────────
   21. Application Layout
   ───────────────────────────────── */
.app-wrap    { display: flex; min-height: 100vh; }
.app-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-main    { flex: 1; padding: 20px 16px 24px; }

@media (min-width: 768px) {
  .app-main { padding: 28px 28px 32px; }
}
@media (max-width: 767.98px) {
  .app-main {
    padding-top: 64px; /* fixed ヘッダーの高さ分オフセット */
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }
}

/* Sidebar */
.app-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1.5px solid var(--ink-ghost);
  display: flex;
  flex-direction: column;
  padding: 20px 12px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 50;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 6px;
  margin-bottom: 28px;
  text-decoration: none;
}
.sidebar-logo-icon {
  width: 34px;
  height: 34px;
  background: var(--mint);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.sidebar-logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.5px;
  line-height: 1;
}
.sidebar-logo-text span { color: var(--mint); }

.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink-mid);
  font-size: 14px;
  font-weight: 500;
  transition: all .13s;
}
.sidebar-link:hover  { background: var(--mint-xpale); color: var(--ink); }
.sidebar-link.active { background: var(--mint-pale);  color: var(--mint); }
.sidebar-link i { font-size: 18px; width: 20px; flex-shrink: 0; }

.sidebar-divider { height: 1px; background: var(--ink-ghost); margin: 10px 6px; }
.sidebar-user {
  border-top: 1.5px solid var(--ink-ghost);
  padding-top: 14px;
  margin-top: 8px;
}
.sidebar-username {
  font-size: 12px;
  color: var(--ink-light);
  padding: 0 6px;
  margin-bottom: 8px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile header */
.app-mob-header {
  background: #fff;
  border-bottom: 1.5px solid var(--ink-ghost);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: transform 0.25s ease;
}
.app-mob-header.header-hidden {
  transform: translateY(-100%);
}
.app-bottom-nav.bnav-hidden {
  transform: translateY(100%);
}

/* Bottom nav */
.app-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
  border-top: 1.5px solid var(--ink-ghost);
  /* home indicator 分をバックグラウンドで埋めて最下部に張り付かせる */
  padding-bottom: env(safe-area-inset-bottom, 0px);
  transition: transform 0.25s ease;
}
.bnav-bar {
  display: flex;
  align-items: center;
}
.bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 4px 5px;
  text-decoration: none;
  color: var(--ink-light);
  font-size: 10px;
  font-weight: 500;
  transition: color .13s;
}
.bnav-item:hover  { color: var(--ink); }
.bnav-item.active { color: var(--mint); }
.bnav-item i      { font-size: 22px; }

/* 中央の取込ボタン */
.bnav-item--upload { color: var(--ink-light); }
.bnav-item--upload:hover { color: var(--ink-light); }
.bnav-item--upload.active .bnav-upload-icon { background: #2da87a; }
.bnav-upload-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--mint);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 2px 10px rgba(60,185,138,.40);
  transition: background .13s, transform .13s;
  margin-bottom: 2px;
}
.bnav-item--upload:hover .bnav-upload-icon { background: #2da87a; transform: scale(1.06); }

/* Auth layout */
.auth-wrap {
  min-height: 100vh;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

/* ─────────────────────────────────
   22. Stat Cards (legacy)
   ───────────────────────────────── */
.stat-card            { border-left: 3px solid; }
.stat-card.asset      { border-color: var(--mint); }
.stat-card.net        { border-color: var(--plus); }
.stat-card.income     { border-color: var(--mint); }
.stat-card.expense    { border-color: #f59e0b; }
.stat-card.liability  { border-color: var(--minus); }

/* ─────────────────────────────────
   22b. Balance Card (Dashboard)
   ───────────────────────────────── */
.ds-balance-card {
  background: linear-gradient(135deg, var(--mint) 0%, #2A9E6E 100%);
  border-radius: 20px;
  padding: 28px 24px 22px;
  position: relative;
  overflow: hidden;
  color: #fff;
  border: none;
  box-shadow: 0 8px 32px rgba(60,185,138,.28);
  display: flex;
  flex-direction: column;
}
.ds-balance-card::before,
.ds-balance-card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  pointer-events: none;
}
.ds-balance-card::before { width: 220px; height: 220px; top: -70px; right: -50px; }
.ds-balance-card::after  { width: 130px; height: 130px; bottom: -40px; right: 90px; }

/* Ink variant (今月の収支) */
.ds-balance-card-alt {
  background: linear-gradient(135deg, #2C4A64 0%, var(--ink) 100%);
  border-radius: 20px;
  padding: 28px 24px 22px;
  position: relative;
  overflow: hidden;
  color: #fff;
  border: none;
  box-shadow: 0 8px 32px rgba(30,48,64,.22);
  display: flex;
  flex-direction: column;
}
.ds-balance-card-alt::before,
.ds-balance-card-alt::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  pointer-events: none;
}
.ds-balance-card-alt::before { width: 220px; height: 220px; top: -70px; right: -50px; }
.ds-balance-card-alt::after  { width: 130px; height: 130px; bottom: -40px; right: 90px; }

.ds-bc-label {
  font-size: 11.5px;
  color: rgba(255,255,255,.75);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 8px;
}
.ds-bc-amount {
  font-family: 'Outfit', sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 22px;
  letter-spacing: -1px;
}
@media (max-width: 767.98px) {
  .ds-bc-amount { font-size: 32px; letter-spacing: -0.5px; }
}
.ds-bc-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.ds-bc-stat {
  flex: 1;
  min-width: 120px;
  background: rgba(255,255,255,.15);
  border-radius: 12px;
  padding: 10px 14px;
}
.ds-bc-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,.7);
  margin-bottom: 3px;
  font-weight: 500;
}
.ds-bc-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
@media (max-width: 767.98px) {
  .ds-bc-stat-val { font-size: 17px; }
}

/* Mini stat cards */
.ds-mini-stat {
  background: #fff;
  border-radius: 14px;
  border: 1.5px solid var(--ink-ghost);
  box-shadow: 0 2px 10px rgba(30,48,64,.06);
  padding: 16px 18px;
  height: 100%;
}
.ds-mini-stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  margin-bottom: 10px;
}
.ds-mini-stat-icon.income   { background: var(--mint-pale); color: var(--mint); }
.ds-mini-stat-icon.expense  { background: var(--minus-bg);  color: var(--minus); }
.ds-mini-stat-icon.bal-pos  { background: var(--plus-bg);   color: var(--plus); }
.ds-mini-stat-icon.bal-neg  { background: var(--minus-bg);  color: var(--minus); }
.ds-mini-stat-icon.pending  { background: #FEF3C7;           color: #92400E; }
.ds-mini-stat-label {
  font-size: 12px;
  color: var(--ink-light);
  font-weight: 500;
  margin-bottom: 5px;
}
.ds-mini-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
}
.ds-mini-stat-val .ds-unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-light);
  margin-left: 1px;
}

/* ─────────────────────────────────
   23. Report Tabs (segment control)
   ───────────────────────────────── */
.report-tabs {
  display: flex;
  background: var(--ink-ghost);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}
.report-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 9px;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-mid);
  transition: all .13s;
  white-space: nowrap;
}
.report-tab:hover { background: rgba(255,255,255,.6); color: var(--ink); }
.report-tab.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(30,48,64,.12);
}

/* ─────────────────────────────────
   24. Drag Handle
   ───────────────────────────────── */
.drag-handle { cursor: grab; color: var(--ink-pale); }
.drag-handle:active { cursor: grabbing; }

/* ─────────────────────────────────
   25. Card Label
   ───────────────────────────────── */
.card-label {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 14px;
}
a.card-label { text-decoration: none; }
a.card-label:hover { color: var(--ink-mid); }

/* ─────────────────────────────────
   26. nav / link helpers (legacy)
   ───────────────────────────────── */
.nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 0; list-style: none; margin: 0; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  color: var(--ink-mid);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  transition: all .13s;
}
.nav-link:hover  { background: var(--mint-xpale); color: var(--ink); }
.nav-link.active { background: var(--mint-pale);  color: var(--mint); }

/* ─── Dropdown ─── */
.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 1000;
  min-width: 100%;
  background: #fff;
  border: 1px solid var(--ink-ghost);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,.10);
  padding: 4px;
  list-style: none;
  margin: 0;
}
.dropdown-menu.show { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 7px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  transition: background .12s;
}
.dropdown-item:hover { background: var(--mint-xpale); color: var(--ink); }

/* ─────────────────────────────────
   Mobile flat design (< 768px)
   ───────────────────────────────── */
@media (max-width: 767.98px) {
  /* Allow cards to extend edge-to-edge without scroll */
  .app-main { overflow-x: clip; }

  /* Cards become borderless full-bleed sections */
  .card {
    border: none;
    box-shadow: none;
    border-radius: 0;
    margin-left: -16px;
    margin-right: -16px;
  }

  /* Flat list rows inside cards */
  .mob-row {
    padding: 10px 16px;
    display: block;
    color: inherit;
    text-decoration: none;
  }
  a.mob-row { transition: background .12s; }
  a.mob-row:hover { background: var(--mint-xpale); }

  /* Hairline divider between list rows */
  .mob-divider {
    margin: 0 16px;
    border: none;
    border-top: 1px solid var(--ink-ghost);
  }

  /* Section gap between adjacent card blocks */
  .mob-section-gap {
    height: 8px;
    background: var(--surface);
    margin: 0 -16px;
  }
}

/* ---- Tutorial sidebar widget ---- */
.sidebar-tut-btn {
  display: block; width: 100%; text-align: left;
  background: var(--ink-ghost); border: none;
  border-radius: 10px; padding: 8px 10px; cursor: pointer;
  transition: background .13s;
}
.sidebar-tut-btn:hover { background: var(--ink-pale); }
.tut-sb-bar { height: 4px; border-radius: 2px; background: var(--ink-pale); overflow: hidden; }
.tut-sb-fill { height: 100%; background: var(--mint); border-radius: 2px; transition: width .4s; }
.tut-sb-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-pale); }
.tut-sb-dot.done { background: var(--mint); }