/* =============================================================
   Abisodata Component Library
   Depends on: design-system.css (must be loaded first)
   ============================================================= */

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  padding: 0 var(--sp-5);
  min-height: 44px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: 3px solid var(--c-primary-light);
  outline-offset: 2px;
}

.btn:disabled,
.btn-loading {
  pointer-events: none;
  opacity: 0.65;
}

/* Loading state — spinner replaces content */
.btn-loading > *:not(.btn-spinner) {
  visibility: hidden;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* Variants */
.btn-primary {
  background: var(--gradient-brand);
  color: var(--c-text-inverse);
  border-color: transparent;
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  background: var(--c-primary-hover);
  color: var(--c-text-inverse);
  box-shadow: 0 6px 24px rgba(27,63,160,0.40);
}

.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.btn-outline:hover {
  background: var(--c-primary-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--c-primary-light);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--c-primary-bg);
}

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

.btn-danger:hover {
  background: #b91c1c;
  color: #fff;
}

/* Sizes */
.btn-sm {
  font-size: var(--text-xs);
  min-height: 36px;
  padding: 0 var(--sp-4);
}

.btn-lg {
  font-size: var(--text-base);
  min-height: 52px;
  padding: 0 var(--sp-8);
}

.btn-block {
  width: 100%;
  display: flex;
}

/* White outline variant (used on dark/gradient backgrounds) */
.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}


/* ============================================================
   FORM COMPONENTS
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-5);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 48px;
  padding: 0 var(--sp-4);
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: var(--text-base);
  color: var(--c-text);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(27,63,160,0.12);
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
  border-color: var(--c-danger);
  background: var(--c-danger-bg);
}

.form-group.error .form-input:focus {
  box-shadow: 0 0 0 3px rgba(220,38,38,0.12);
}

/* Native browser validation — only fires after user interaction */
.form-input:user-invalid,
.form-select:user-invalid,
.form-textarea:user-invalid {
  border-color: var(--c-danger);
  background: var(--c-danger-bg);
}

/* Keyboard focus ring on inputs (complements the existing box-shadow) */
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: none; /* box-shadow already provides the visible ring */
}

/* Focus ring for links and non-btn interactive elements */
a:focus-visible {
  outline: 3px solid var(--c-primary-light);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: var(--sp-10);
  cursor: pointer;
}

.form-textarea {
  height: auto;
  min-height: 100px;
  padding: var(--sp-3) var(--sp-4);
  resize: vertical;
  line-height: var(--leading-normal);
}

.form-helper {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
}

.form-error-msg {
  font-size: var(--text-xs);
  color: var(--c-danger);
  display: none;
}

.form-group.error .form-error-msg {
  display: block;
}

/* Input with icon */
.input-icon-wrap {
  position: relative;
}

.input-icon-wrap .form-input {
  padding-left: var(--sp-10);
}

.input-icon-wrap .form-input.icon-right {
  padding-left: var(--sp-4);
  padding-right: var(--sp-10);
}

.input-icon-wrap .input-icon {
  position: absolute;
  top: 50%;
  left: var(--sp-4);
  transform: translateY(-50%);
  color: var(--c-text-subtle);
  pointer-events: none;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-icon-wrap .input-icon.right {
  left: auto;
  right: var(--sp-4);
}

/* Password toggle */
.input-toggle {
  position: absolute;
  top: 50%;
  right: var(--sp-4);
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-text-subtle);
  padding: var(--sp-1);
  min-height: auto;
  display: flex;
  align-items: center;
}

.input-toggle:hover {
  color: var(--c-text);
}


/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-md);
}

.card-sm {
  padding: var(--sp-4);
}

.card-flat {
  background: var(--c-surface-alt);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: none;
}

.card-bordered {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  border: 1px solid var(--c-border);
  box-shadow: none;
}

.card-hover {
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-clickable {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* Brand gradient card (used for wallet balance) */
.card-brand {
  background: var(--gradient-hero);
  color: #fff;
  border-radius: var(--radius-2xl);
  padding: var(--sp-6);
  box-shadow: var(--shadow-brand);
}


/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  line-height: 1.4;
  white-space: nowrap;
}

.badge-success  { color: var(--c-success); background: var(--c-success-bg); }
.badge-warning  { color: var(--c-warning); background: var(--c-warning-bg); }
.badge-danger   { color: var(--c-danger);  background: var(--c-danger-bg);  }
.badge-info     { color: var(--c-info);    background: var(--c-info-bg);    }
.badge-neutral  { color: var(--c-text-muted); background: var(--c-surface-alt); }
.badge-primary  { color: var(--c-primary-light); background: var(--c-primary-bg); }


/* ============================================================
   LIST ITEMS
   ============================================================ */
.list-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 56px;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-border);
}

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

.list-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-primary);
}

.list-item--success .list-item__icon { background: var(--c-success-bg); color: var(--c-success); }
.list-item--danger  .list-item__icon { background: var(--c-danger-bg);  color: var(--c-danger);  }
.list-item--pending .list-item__icon { background: var(--c-warning-bg); color: var(--c-warning); }

.list-item__body {
  flex: 1;
  min-width: 0;
}

.list-item__title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.list-item__subtitle {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  margin-top: 2px;
}

.list-item__right {
  text-align: right;
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
}

.list-item__right .sub {
  font-size: var(--text-xs);
  font-weight: var(--fw-regular);
  color: var(--c-text-muted);
  display: block;
}


/* ============================================================
   NETWORK SELECTOR
   ============================================================ */
.network-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.network-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 56px;
  padding: var(--sp-2) var(--sp-1);
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition-fast),
              background var(--transition-fast);
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  color: var(--c-text-muted);
  -webkit-tap-highlight-color: transparent;
}

.network-btn img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.network-btn.active,
.network-btn:checked {
  border-color: var(--c-primary);
  background: var(--c-primary-bg);
  color: var(--c-primary);
}


/* ============================================================
   STEP INDICATOR
   ============================================================ */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--sp-8);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  flex: 1;
  position: relative;
}

/* Connecting line */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 16px;
  left: calc(50% + 16px);
  right: calc(-50% + 16px);
  height: 2px;
  background: var(--c-border);
}

.step.done:not(:last-child)::after {
  background: var(--c-primary);
}

.step__circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-surface-alt);
  border: 2px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  color: var(--c-text-subtle);
  z-index: 1;
  transition: all var(--transition-base);
}

.step.active .step__circle {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.step.done .step__circle {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

.step__label {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  text-align: center;
}

.step.active .step__label {
  color: var(--c-primary);
  font-weight: var(--fw-semibold);
}


/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-16) var(--sp-6);
  gap: var(--sp-4);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  font-size: 28px;
}

.empty-state__title {
  font-size: var(--text-xl);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
}

.empty-state__text {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  max-width: 280px;
  line-height: var(--leading-loose);
}


/* ============================================================
   SKELETON LOADER
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--c-gray-200) 25%,
    var(--c-gray-100) 50%,
    var(--c-gray-200) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-md);
  color: transparent !important;
}

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    90deg,
    var(--c-surface-alt) 25%,
    var(--c-border)      50%,
    var(--c-surface-alt) 75%
  );
  background-size: 200% 100%;
}

.skeleton-text { height: 14px; border-radius: var(--radius-sm); }
.skeleton-text-lg { height: 20px; border-radius: var(--radius-sm); }
.skeleton-circle { border-radius: 50%; }


/* ============================================================
   FILTER CHIPS (transactions, service filter tabs)
   ============================================================ */
.chip-group {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--sp-1);
}

.chip-group::-webkit-scrollbar { display: none; }

.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  cursor: pointer;
  background: var(--c-surface-alt);
  color: var(--c-text-muted);
  border: 1.5px solid transparent;
  transition: all var(--transition-fast);
  user-select: none;
}

.chip.active,
.chip:hover {
  background: var(--c-primary-bg);
  color: var(--c-primary);
  border-color: var(--c-primary-border);
}


/* ============================================================
   QUICK ACTION TILE (dashboard service grid)
   ============================================================ */
.action-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-2);
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.action-tile:hover,
.action-tile:active {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.action-tile__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  font-size: 22px;
}

.action-tile__label {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  color: var(--c-text);
  text-align: center;
}


/* ============================================================
   SECTION HEADER ROW
   ============================================================ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.section-header__title {
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: var(--c-text);
}

.section-header__link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--c-primary);
}


/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  border: none;
  border-top: 1px solid var(--c-border);
  margin: var(--sp-4) 0;
}

.divider-text {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--c-text-muted);
  font-size: var(--text-sm);
  margin: var(--sp-5) 0;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--c-border);
}


/* ============================================================
   INFO ROW (label: value pairs inside cards)
   ============================================================ */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-border);
}

.info-row:last-child { border-bottom: none; }

.info-row__label {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
}

.info-row__value {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
  text-align: right;
}

.info-row__value.mono {
  font-family: 'Courier New', monospace;
  letter-spacing: 0.03em;
}