/* =========================================================
   MEDIKA V23.6
   MEDIKA AI — MOBILE CONVERSATION UX
   ---------------------------------------------------------
   Presentation layer only.
   Does NOT modify clinical decision logic, GAS, database,
   session contract, or analytics schema.
   ========================================================= */

:root {
  --medika-ai-vv-height-v23-6: 100dvh;
  --medika-ai-vv-top-v23-6: 0px;
}

/* ---------------------------------------------------------
   A. MEDIKA AI IDENTITY — USER-CENTRIC CHAT ICON
--------------------------------------------------------- */

.medika-ai-foundation-badge-v19 {
  display: none !important;
}

.medika-ai-avatar-chat-svg-v23-6,
.bottom-nav-chat-svg-v23-6 {
  display: block;
  width: 23px;
  height: 23px;
  color: currentColor;
}

.bottom-nav-main .bottom-nav-chat-svg-v23-6 {
  width: 21px;
  height: 21px;
  color: #ffffff;
}

.bottom-nav-ai-v21-2 .bottom-nav-ai-spark-v21-2 {
  display: none !important;
}

/* ---------------------------------------------------------
   B. COMPACT, PURPOSEFUL HEADER
--------------------------------------------------------- */

.medika-ai-panel-header-v19 {
  min-height: 62px;
  gap: 10px;
  padding: 9px 14px;
}

.medika-ai-back-v19 {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
  border-radius: 13px;
}

.medika-ai-avatar-v19 {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
  border-radius: 13px;
}

.medika-ai-header-copy-v19 strong {
  font-size: 15px;
}

.medika-ai-header-copy-v19 span {
  margin-top: 1px;
  font-size: 9.5px;
  line-height: 1.3;
}

/* ---------------------------------------------------------
   C. SAFETY BOUNDARY — FULL FIRST, COMPACT AFTER CHAT STARTS
--------------------------------------------------------- */

.medika-ai-boundary-v19 {
  position: relative;
}

.medika-ai-boundary-toggle-v23-6 {
  display: none;
  align-self: center;
  min-height: 30px;
  border: 0;
  border-radius: 10px;
  padding: 5px 8px;
  color: #2457d6;
  background: #eef5ff;
  font: inherit;
  font-size: 9px;
  font-weight: 900;
  white-space: nowrap;
}

.medika-ai-boundary-summary-v23-6,
.medika-ai-boundary-detail-v23-6 {
  display: inline;
}

body.medika-ai-conversation-active-v23-6
  .medika-ai-boundary-v19:not(.is-expanded-v23-6)
  .medika-ai-boundary-detail-v23-6 {
  display: none;
}

body.medika-ai-conversation-active-v23-6
  .medika-ai-boundary-toggle-v23-6 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------------------------------------------------------
   D. CONVERSATION VISUAL RHYTHM
--------------------------------------------------------- */

.medika-ai-messages-v19 {
  background:
    radial-gradient(circle at 8% 0%, rgba(219, 234, 254, 0.32), transparent 22%),
    #f8fafc;
}

.medika-ai-message-v19.is-assistant-v19 {
  border-color: #e1e9f3;
  box-shadow: 0 5px 16px rgba(15, 23, 42, 0.035);
}

.medika-ai-message-v19.is-guided-poli-v22-6,
.medika-ai-message-v19.is-decision-v22 {
  box-shadow: 0 5px 16px rgba(15, 23, 42, 0.035);
}

.medika-decision-options-v22.is-compact-v23-6 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.medika-decision-options-v22.is-compact-v23-6
  .medika-decision-option-v22 {
  min-width: 0;
}

/* ---------------------------------------------------------
   E. ONE-SURFACE COMPOSER
--------------------------------------------------------- */

.medika-ai-composer-v19 {
  border-top: 0;
  border: 1px solid #d8e4f2;
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 9px 25px rgba(15, 47, 117, 0.10);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.medika-ai-composer-v19:focus-within {
  border-color: #9ab8ee;
  box-shadow:
    0 0 0 3px rgba(37, 87, 214, 0.07),
    0 9px 25px rgba(15, 47, 117, 0.11);
}

.medika-ai-composer-field-v19 textarea {
  min-height: 44px;
  border: 0;
  border-radius: 15px;
  padding: 11px 10px 10px 12px;
  background: transparent;
  box-shadow: none;
}

.medika-ai-composer-field-v19 textarea:focus {
  border: 0;
  box-shadow: none;
}

.medika-ai-send-v19 {
  border-radius: 15px;
  box-shadow: 0 7px 17px rgba(15, 47, 117, 0.18);
}

/* ---------------------------------------------------------
   F. MOBILE DEDICATED CHAT MODE
--------------------------------------------------------- */

@media (max-width: 760px) {
  /* A chat is a task-focused screen. Main media navigation returns
     after the user leaves Medika AI through the back button. */
  body.medika-ai-chat-open-v19 #bottomNav {
    display: none !important;
  }

  body.medika-ai-chat-open-v19
    .medika-ai-panel-v19.is-open-v19 {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--medika-ai-vv-top-v23-6, 0px);
    bottom: auto !important;
    width: 100%;
    height: var(--medika-ai-vv-height-v23-6, 100dvh);
    min-height: 0;
    max-height: none;
    padding: 0 !important;
    background: #f8fafc;
  }

  .medika-ai-panel-shell-v19 {
    width: 100%;
    height: 100% !important;
    min-height: 0 !important;
    max-height: none !important;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .medika-ai-panel-header-v19 {
    min-height: 58px;
    gap: 8px;
    padding: 8px 10px;
  }

  .medika-ai-back-v19 {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    border-radius: 12px;
  }

  .medika-ai-avatar-v19 {
    width: 39px;
    height: 39px;
    flex-basis: 39px;
    border-radius: 12px;
  }

  .medika-ai-avatar-chat-svg-v23-6 {
    width: 21px;
    height: 21px;
  }

  .medika-ai-header-copy-v19 strong {
    font-size: 14.5px;
  }

  .medika-ai-header-copy-v19 span {
    font-size: 9px;
  }

  .medika-ai-boundary-v19 {
    grid-template-columns: 16px minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    padding: 7px 11px 8px;
  }

  .medika-ai-boundary-v19 > i {
    margin-top: 0;
    font-size: 12px;
  }

  .medika-ai-boundary-v19 > p {
    font-size: 9.6px;
    line-height: 1.4;
  }

  body.medika-ai-conversation-active-v23-6
    .medika-ai-boundary-v19:not(.is-expanded-v23-6)
    > p {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .medika-ai-messages-v19 {
    min-height: 0;
    gap: 9px;
    padding: 12px 11px 8px;
    scroll-padding-top: 12px;
    scroll-padding-bottom: 18px;
  }

  .medika-ai-message-v19 {
    max-width: 90%;
    padding: 10px 12px;
    border-radius: 16px;
    font-size: 12.5px;
    line-height: 1.5;
  }

  .medika-ai-message-v19.is-assistant-v19 {
    max-width: 92%;
  }

  .medika-ai-message-v19.is-user-v19 {
    max-width: 84%;
    padding: 9px 12px;
  }

  .medika-ai-message-v19.is-guided-poli-v22-6,
  .medika-ai-message-v19.is-decision-v22,
  .medika-ai-message-v19.is-result-v22-6 {
    width: 100%;
    max-width: 100%;
  }

  .medika-ai-message-v19.is-guided-poli-v22-6 {
    padding: 12px;
  }

  .medika-guided-poli-heading-v22-6 {
    margin-bottom: 7px;
  }

  .medika-guided-poli-heading-v22-6 i {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
  }

  .medika-guided-poli-heading-v22-6 strong {
    font-size: 14px;
  }

  .medika-guided-poli-question-v22-6 {
    margin-top: 8px !important;
  }

  .medika-guided-complaints-v22-7 {
    gap: 7px;
    margin-top: 10px;
  }

  .medika-guided-complaint-chip-v22-7 {
    min-height: 44px;
    padding: 9px 10px;
    border-radius: 13px;
    font-size: 11px;
  }

  .medika-guided-poli-note-v22-6 {
    margin-top: 9px;
    font-size: 9.7px;
    line-height: 1.45;
  }

  .medika-decision-option-v22 {
    min-height: 44px;
    padding: 9px 10px;
    font-size: 12px;
  }

  .medika-decision-options-v22.is-compact-v23-6 {
    gap: 7px;
  }

  .medika-ai-composer-v19 {
    grid-template-columns: minmax(0, 1fr) 46px;
    align-items: center;
    gap: 5px;
    min-height: 58px;
    margin: 7px 9px max(7px, env(safe-area-inset-bottom));
    padding: 5px;
    border-radius: 20px;
  }

  .medika-ai-composer-field-v19 textarea {
    min-height: 46px;
    max-height: 100px;
    padding: 12px 8px 10px 11px;
    font-size: 13px;
    line-height: 1.4;
  }

  .medika-ai-send-v19 {
    width: 46px;
    height: 46px;
    border-radius: 15px;
  }

  .medika-ai-session-note-v19 {
    display: none !important;
  }

  /* Once the keyboard is visible, preserve vertical space for the
     actual question + answer field. Safety text remains available
     before typing and returns as soon as the keyboard closes. */
  body.medika-ai-keyboard-open-v21-2 .medika-ai-boundary-v19 {
    display: none !important;
  }

  body.medika-ai-keyboard-open-v21-2 .medika-ai-composer-v19 {
    margin-top: 4px;
    margin-bottom: 4px;
  }
}

@media (max-width: 350px) {
  .medika-guided-complaints-v22-7,
  .medika-decision-options-v22.is-compact-v23-6 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .medika-ai-composer-v19,
  .medika-ai-composer-v19:focus-within {
    transition: none;
  }
}