/* ===== COACHING SESSION STYLES ===== */

/* --- Topic Select --- */
.topic-select {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.topic-select__inner {
  max-width: 680px;
  width: 100%;
}

.topic-select__header {
  text-align: center;
  margin-bottom: 48px;
}

.topic-select__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.2;
}

.topic-select__sub {
  font-size: 1rem;
  color: var(--fg-light);
  font-weight: 300;
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.65;
}

.topic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.topic-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.1s;
  font-family: var(--font-body);
}

.topic-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(42,40,37,0.08);
  transform: translateY(-1px);
}

.topic-card:active {
  transform: translateY(0);
}

.topic-card__icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.topic-card__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.topic-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--fg);
}

.topic-card__desc {
  font-size: 0.8rem;
  color: var(--fg-light);
  font-weight: 300;
  line-height: 1.5;
}

.topic-select__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--fg-light);
  font-weight: 300;
  font-style: italic;
  font-family: var(--font-display);
}

/* --- Active Session --- */
.active-session {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 80px);
}

.session-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.session-header__left {
  display: flex;
  align-items: center;
}

.session-header__back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--fg-light);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.15s;
}

.session-header__back:hover {
  color: var(--fg);
}

.session-header__topic {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: 0.04em;
}

.session-header__right {
  display: flex;
  justify-content: flex-end;
}

.session-turn-count {
  font-size: 0.75rem;
  color: var(--fg-light);
  font-weight: 300;
}

/* --- Conversation --- */
.conversation {
  flex: 1;
  overflow-y: auto;
  padding: 40px 32px;
}

.conversation__messages {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.message {
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 300;
  padding: 16px 20px;
  border-radius: 16px;
  animation: message-in 0.3s ease-out;
}

@keyframes message-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message--assistant {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--fg);
  border-bottom-left-radius: 4px;
}

.message--user {
  background: var(--accent);
  color: var(--white);
  border-bottom-right-radius: 4px;
  text-align: right;
  margin-left: 80px;
}

.message--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 0.85rem;
}

/* --- Input --- */
.session-input {
  padding: 20px 32px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.message-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.message-form__textarea {
  flex: 1;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
  resize: none;
  line-height: 1.6;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-weight: 300;
}

.message-form__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139,105,20,0.1);
}

.message-form__textarea::placeholder {
  color: var(--sand-dark);
}

.message-form__submit {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.15s, transform 0.1s;
}

.message-form__submit:hover:not(:disabled) {
  background: var(--accent-light);
  transform: scale(1.04);
}

.message-form__submit:active:not(:disabled) {
  transform: scale(0.98);
}

.message-form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.session-input__hint {
  max-width: 600px;
  margin: 10px auto 0;
  font-size: 0.75rem;
  color: var(--fg-light);
  font-style: italic;
  font-family: var(--font-display);
  font-weight: 300;
}

/* --- Loading State --- */
.loading-state {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-state__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.loading-ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--sand);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state__text {
  font-size: 0.85rem;
  color: var(--fg-light);
  font-weight: 300;
  font-family: var(--font-display);
  font-style: italic;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .message--user {
    margin-left: 40px;
  }

  .session-header {
    padding: 12px 20px;
  }

  .conversation {
    padding: 24px 20px;
  }

  .session-input {
    padding: 16px 20px 24px;
  }
}

/* --- Coaching Main (wraps the coaching page) --- */
.coaching-main {
  padding-top: 64px;
}