:root {
  --bs-primary: #1d4fc0;
  --bs-primary-rgb: 29, 79, 192;
  --bs-link-color: #1d4fc0;
  --bs-link-color-rgb: 29, 79, 192;
  --bs-link-hover-color: #163c94;
  --bs-body-color: #0b1b3f;
  --bs-secondary-color: #56637f;
}
.btn-primary {
  --bs-btn-bg: #3620b5;
  --bs-btn-border-color: transparent;
  --bs-btn-hover-bg: #2a188f;
  --bs-btn-hover-border-color: transparent;
  --bs-btn-active-bg: #2a188f;
  --bs-btn-active-border-color: transparent;
  --bs-btn-disabled-bg: #3620b5;
  --bs-btn-disabled-border-color: transparent;
  background-image: linear-gradient(135deg, #5a4be3, #3620b5);
  border-radius: 16px;
  font-weight: 600;
}
.btn-primary:hover,
.btn-primary:active {
  background-image: linear-gradient(135deg, #3620b5, #2a188f);
}
.btn,
.form-control,
.form-select {
  min-height: 44px;
}
html,
body {
  height: 100%;
}
body {
  background-color: #e3ebfb;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url("/images/kova-background-mobile.jpg") center / cover no-repeat;
}
@media (min-width: 768px) {
  body::before {
    background-image: url("/images/kova-background.jpg");
  }
}
:focus-visible {
  outline: 3px solid #e8590c;
  outline-offset: 2px;
}
.ui-icon {
  flex-shrink: 0;
  width: 1.25em;
  height: 1.25em;
}
.auth-page {
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
}
.auth-card {
  --bs-card-bg: rgba(255, 255, 255, 0.9);
  width: 100%;
  max-width: 420px;
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(30, 60, 140, 0.12) !important;
  backdrop-filter: blur(10px);
}
.auth-logo {
  display: block;
  width: auto;
  height: 72px;
  margin: 0 auto 1rem;
}
.otp-input {
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  text-align: center;
}
.conversation-page {
  height: 100vh;
  height: 100dvh;
}
.app-header {
  flex-wrap: nowrap;
  gap: 0.5rem;
  padding: calc(0.75rem + env(safe-area-inset-top)) 1rem calc(0.75rem + 1.25rem);
  background: radial-gradient(ellipse at 50% 0, rgba(70, 120, 230, 0.55), transparent 65%), linear-gradient(180deg, #0f3f9c, #04205c);
  color: #d6e2fb;
}
.app-brand {
  flex-shrink: 0;
  --bs-navbar-brand-color: #fff;
  --bs-navbar-brand-hover-color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  font-size: 1.375rem;
  font-weight: 600;
}
.app-brand-icon {
  width: 32px;
  height: 32px;
  filter: brightness(1.7) saturate(0.85);
}
.app-header-actions {
  min-width: 0;
}
.app-header-mobile {
  color: #d6e2fb;
  white-space: nowrap;
}
.btn-header {
  --bs-btn-color: #fff;
  --bs-btn-border-color: rgba(255, 255, 255, 0.45);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: rgba(255, 255, 255, 0.15);
  --bs-btn-hover-border-color: #fff;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: rgba(255, 255, 255, 0.25);
  --bs-btn-active-border-color: #fff;
  --bs-btn-disabled-color: #fff;
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.375rem;
  border-radius: 14px;
  white-space: nowrap;
}
.conversation-layout {
  position: relative;
  min-height: 0;
  margin-top: -1.25rem;
}
.inbox-panel {
  overflow-y: auto;
  border-radius: 24px 24px 0 0;
  background: linear-gradient(180deg, #eef3fc 1.25rem, rgba(238, 243, 252, 0) 4rem), rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
}
.inbox-panel h1 {
  font-weight: 600;
}
.chat-placeholder {
  border-radius: 24px 24px 0 0;
  background: linear-gradient(180deg, #eef3fc 1.25rem, rgba(238, 243, 252, 0) 4rem), rgba(255, 255, 255, 0.55);
}
.conversation-list {
  --bs-list-group-bg: transparent;
  --bs-list-group-border-color: transparent;
  --bs-list-group-color: #0b1b3f;
  --bs-list-group-action-color: #0b1b3f;
  --bs-list-group-action-hover-color: #0b1b3f;
  --bs-list-group-action-hover-bg: #e4ebfb;
  --bs-list-group-action-active-color: #0b1b3f;
  --bs-list-group-action-active-bg: #e4ebfb;
}
.conversation-list .conversation-item {
  margin-bottom: 0.5rem;
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px rgba(30, 60, 140, 0.12);
}
.conversation-list .conversation-item.is-selected {
  border-left: 4px solid #3f23c4;
  background: #e4ebfb;
}
.conversation-list .conversation-item .conversation-link {
  background: transparent;
}
.chat-header {
  border-radius: 24px;
  background: #f8faff;
  box-shadow: 0 6px 18px rgba(30, 60, 140, 0.12);
  backdrop-filter: blur(10px);
}
.chat-back {
  --bs-btn-color: #04205c;
  --bs-btn-bg: #eef3fb;
  --bs-btn-border-color: #d9e3f5;
  --bs-btn-hover-color: #04205c;
  --bs-btn-hover-bg: #e4ebfb;
  --bs-btn-hover-border-color: #d9e3f5;
  --bs-btn-active-color: #04205c;
  --bs-btn-active-bg: #e4ebfb;
  --bs-btn-active-border-color: #d9e3f5;
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44px;
  padding: 0;
  border-radius: 12px;
}
.chat-title {
  min-width: 0;
}
.chat-title h1 {
  font-size: 1.125rem;
  font-weight: 600;
}
.ai-label {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3125rem 0.625rem;
  border: 2px solid #3f23c4;
  border-radius: 999px;
  color: #3f23c4;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}
.chat-messages {
  padding: 1rem 1rem 2rem;
  overflow-y: auto;
  -webkit-mask-image: linear-gradient(180deg, #fff calc(100% - 1.5rem), transparent);
  mask-image: linear-gradient(180deg, #fff calc(100% - 1.5rem), transparent);
}
.message-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.message-item {
  display: flex;
  gap: 0.625rem;
  max-width: min(85%, 640px);
  padding: 0.75rem 1rem;
  border-radius: 22px;
  box-shadow: 0 6px 18px rgba(30, 60, 140, 0.12);
}
.message-content {
  min-width: 0;
}
.message-avatar {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5f8df0, #5a33d6);
  color: #fff;
  font-size: 0.875rem;
}
.message-sender {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
}
.message-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.375rem;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
}
.message-ticks {
  display: none;
}
.message-user {
  align-self: flex-end;
  background: linear-gradient(135deg, #2f76cc, #1757b8);
  color: #fff;
}
.message-user .message-ticks {
  display: block;
}
.message-ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}
.message-ai .message-avatar {
  display: flex;
}
.message-ai .message-sender {
  color: #3f23c4;
}
.message-ai .message-meta {
  color: #56637f;
}
.message-local {
  opacity: 0.75;
}
.message-local .message-ticks {
  display: none;
}
.message-body {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.chat-footer {
  margin: 0 0.5rem;
  padding-bottom: env(safe-area-inset-bottom);
  border-radius: 24px 24px 0 0;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 -6px 18px rgba(30, 60, 140, 0.12);
  backdrop-filter: blur(10px);
}
.chat-composer {
  padding: 0.75rem;
}
.composer-field {
  position: relative;
  flex-grow: 1;
  min-width: 0;
}
.composer-field .ui-icon {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
  color: #1d4fc0;
  pointer-events: none;
}
.composer-field textarea {
  min-height: 48px;
  max-height: 140px;
  padding: 0.6875rem 1rem 0.6875rem 2.75rem;
  border-color: transparent;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(30, 60, 140, 0.12);
  field-sizing: content;
  resize: none;
}
.btn-send {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.375rem;
  min-height: 48px;
  padding-inline: 1rem;
}
.composer-hint-desktop {
  display: none;
  padding: 0 0.75rem 0.5rem;
}
@media (hover: hover) and (pointer: fine) {
  .composer-hint-desktop {
    display: block;
  }
}
@media (min-width: 768px) {
  .inbox-panel {
    border-right: 1px solid #d9e3f5;
  }
}
@media (max-width: 389.98px) {
  .btn-header .ui-icon {
    display: none;
  }
}
@media (max-width: 359.98px) {
  .app-header-mobile,
  .btn-send .ui-icon {
    display: none;
  }
  .ai-label {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }
}