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

:root {
  --color-bg:            #eef3f3;
  --color-surface:       #ffffff;
  --color-border:        #d0dede;
  --color-primary:       #2d7a6e;
  --color-primary-dark:  #1f5a52;
  --color-text:          #1a2e2b;
  --color-text-muted:    #5a7070;
  --color-user-bg:       #2d7a6e;
  --color-user-text:     #ffffff;
  --color-bot-bg:        #f4f9f8;
  --color-bot-border:    #c8dedd;
  --color-emergency-bg:  #2c4a6e;
  --color-emergency-text:#ffffff;
  --color-exit-bg:       #f0f4f4;
  --color-exit-border:   #b0c4c4;
  --color-exit-text:     #3a5050;
  --radius:              12px;
  --radius-sm:           8px;
  --shadow:              0 2px 16px rgba(0,0,0,0.08);
  --font:                system-ui, -apple-system, 'Segoe UI', sans-serif;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  transition: background 0.4s ease;
}

body.mode-krise {
  --color-bg: #e8ecef;
  --color-surface: #f8f9fa;
}

/* ===== Quick-Exit Button ===== */
#quick-exit {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 1000;
  background: var(--color-exit-bg);
  border: 1px solid var(--color-exit-border);
  color: var(--color-exit-text);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 0.15s, border-color 0.15s;
}
#quick-exit:hover,
#quick-exit:focus {
  background: #dde8e8;
  border-color: #8aabab;
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== Emergency Bar ===== */
#emergency-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--color-emergency-bg);
  color: var(--color-emergency-text);
  font-size: 14px;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
}
#emergency-bar[hidden] { display: none; }
#emergency-bar .emergency-label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.8;
}
#emergency-bar .emergency-item { font-weight: 500; }
#emergency-bar .emergency-sep { opacity: 0.4; }

/* ===== Privacy Overlay ===== */
#privacy-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(20, 40, 38, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
#privacy-overlay.hidden { display: none; }

#privacy-modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  max-width: 420px;
  width: 100%;
}
#privacy-modal h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}
#privacy-modal p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 12px;
}
.privacy-tip {
  font-size: 13px !important;
  color: var(--color-text-muted) !important;
  background: #f0f6f5;
  border-left: 3px solid var(--color-primary);
  padding: 8px 12px;
  border-radius: 4px;
}
kbd {
  background: #e8eded;
  border: 1px solid #c0d0d0;
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 12px;
  font-family: monospace;
}
#privacy-dismiss {
  margin-top: 16px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  width: 100%;
}
#privacy-dismiss:hover,
#privacy-dismiss:focus {
  background: var(--color-primary-dark);
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

/* ===== Chat Container ===== */
#chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 12px 0;
}

body.mode-krise #chat-container {
  /* shift top padding when emergency bar is visible */
  padding-top: 56px;
}

/* ===== Header ===== */
#chat-header {
  padding: 12px 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#chat-title {
  display: flex;
  flex-direction: column;
}
#nora-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}
#nora-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
#reset-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-exit-bg);
  border: 1px solid var(--color-exit-border);
  color: var(--color-exit-text);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
#reset-button:hover,
#reset-button:focus {
  background: #dde8e8;
  border-color: #8aabab;
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== Quick questions ===== */
#quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-self: flex-start;
  max-width: 82%;
}
.quick-question-btn {
  background: var(--color-surface);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary-dark);
  border-radius: 20px;
  padding: 7px 14px;
  font-size: 14px;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
}
.quick-question-btn:hover,
.quick-question-btn:focus {
  background: var(--color-primary);
  color: #fff;
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

/* ===== Messages ===== */
#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

.message {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.55;
}
.message p { margin: 0 0 6px; }
.message p:last-child { margin-bottom: 0; }
.message ul { margin: 4px 0 6px 18px; padding: 0; }
.message li { margin-bottom: 3px; }
.message strong { font-weight: 600; }
.message code { background: rgba(0,0,0,0.08); border-radius: 3px; padding: 1px 4px; font-size: 13px; }
.message.user {
  align-self: flex-end;
  background: var(--color-user-bg);
  color: var(--color-user-text);
  border-bottom-right-radius: 4px;
}
.message.assistant {
  align-self: flex-start;
  background: var(--color-bot-bg);
  border: 1px solid var(--color-bot-border);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}

/* Typing indicator */
.typing-indicator {
  align-self: flex-start;
  display: flex;
  gap: 5px;
  padding: 12px 16px;
  background: var(--color-bot-bg);
  border: 1px solid var(--color-bot-border);
  border-radius: var(--radius);
  border-bottom-left-radius: 4px;
}
.typing-indicator span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: bounce 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(-6px); }
}

/* ===== Input Area ===== */
#input-area {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding: 10px 0 16px;
  background: var(--color-bg);
}

#message-input {
  flex: 1;
  resize: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-surface);
  max-height: 120px;
  overflow-y: auto;
  transition: border-color 0.15s;
}
#message-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 122, 110, 0.12);
}
#message-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#send-button {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
#send-button svg {
  width: 18px;
  height: 18px;
}
#send-button:hover,
#send-button:focus {
  background: var(--color-primary-dark);
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}
#send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== Mobile ===== */
@media (max-width: 600px) {
  #chat-container {
    padding: 8px 8px 0;
    max-width: 100%;
  }
  .message {
    max-width: 92%;
    font-size: 15px;
  }
  #quick-exit {
    top: 8px;
    right: 8px;
    font-size: 12px;
    padding: 5px 10px;
  }
}

/* ===== Focus visible (WCAG) ===== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}