/**
 * components.css - 공통 UI 부품
 * 로그인/회원가입 폼, 채팅 말풍선, 입력창, 아이콘 버튼, 아바타 드롭다운.
 */

/* ---------------- 아이콘 버튼 공통 (새로고침/마이크/AI토글) ---------------- */
.icon-btn {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem;
    transition: color 0.15s ease, transform 0.1s ease;
}
.icon-btn:hover {
    color: var(--text-primary);
}
.icon-btn:active {
    transform: scale(0.94);
}
.icon-btn svg {
    width: 18px;
    height: 18px;
}
.page-refresh-btn {
    margin-left: auto;
}

/* ---------------- 아바타 클러스터 / 드롭다운 (사이드바 프로필 대체) ---------------- */
.avatar-cluster {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.3rem;
    cursor: pointer;
}
.avatar-circle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--primary-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}
.avatar-dropdown {
    position: absolute;
    top: 3rem;
    right: 0.9rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    min-width: 150px;
    overflow: hidden;
    z-index: 20;
}
.avatar-dropdown .drow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 0.9rem;
    font-size: 0.82rem;
    color: var(--text-primary);
    cursor: pointer;
    /* ⚠️ theme-toggle/logout-btn은 <button>이라 브라우저 기본 테두리/배경/폭이
       그대로 남아있으면 닉네임 행(div)과 다르게 찌그러진 상자처럼 보임 → 리셋 */
    width: 100%;
    background: none;
    border: none;
    font-family: inherit;
    text-align: left;
}
.avatar-dropdown .drow:hover {
    background: var(--card-hover-bg);
}
.avatar-dropdown .drow + .drow {
    border-top: 1px solid var(--border-color);
}
.avatar-dropdown .drow svg {
    width: 15px;
    height: 15px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* ---------------- 로그인/회원가입 화면 ----------------
   📌 2026-07-25: 팝업(dim backdrop + 떠있는 카드) 방식 폐기.
   #login-modal 자체가 .app-container와 동일한 프레임을 쓰고,
   .login-body는 그 프레임 안에서 세로 중앙 정렬만 담당한다 (확정 디자인 기준). */
.login-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.8rem 1.7rem;
    overflow-y: auto;
}

.login-body h2 {
    margin-bottom: 0.35rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.login-body p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.55;
}

#auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.input-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.input-group input {
    width: 100%;
    padding: 0.55rem 0;
    font-size: 0.92rem;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input-group input:focus {
    border-bottom-color: var(--primary-color);
    box-shadow: 0 1px 0 0 var(--primary-color);
}
.input-group input::placeholder {
    color: var(--text-secondary);
}

/* PIN 입력창 */
.pin-group-container label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.45rem;
}
.pin-group {
    display: flex;
    gap: 0.6rem;
}
.pin-box {
    width: 100%;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border: none;
    border-bottom: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    padding: 0.5rem 0;
    transition: border-color 0.15s ease;
}
.pin-box:focus {
    border-bottom-color: var(--primary-color);
}
.pin-box.error {
    border-bottom-color: var(--danger);
}

.primary-btn {
    margin-top: 0.4rem;
    padding: 0.85rem;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: var(--primary-ink);
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
}
.primary-btn:active {
    transform: scale(0.98);
}

.error-msg {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    color: var(--danger);
    margin-top: -0.6rem;
    font-size: 0.78rem;
    line-height: 1.5;
}
.error-msg svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.auth-switch {
    margin-top: 1.3rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}
.text-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0;
    margin-left: 0.3rem;
}
.text-btn:hover {
    text-decoration: underline;
}

input[type="date"] {
    color-scheme: light;
}
[data-theme="dark"] input[type="date"] {
    color-scheme: dark;
}
input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.7;
    filter: invert(38%) sepia(15%) saturate(1200%) hue-rotate(120deg) brightness(90%);
}

/* ---------------- 채팅 말풍선 ---------------- */
.message {
    max-width: 76%;
    padding: 0.6rem 0.9rem;
    border-radius: 10px;
    font-size: 0.92rem;
    line-height: 1.5;
    word-break: keep-all;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.message.my {
    align-self: flex-end;
    background: var(--primary-color);
    color: var(--primary-ink);
    border-bottom-right-radius: 2px;
}

.message.ai {
    align-self: flex-start;
    background: var(--msg-bg);
    color: var(--text-primary);
    border-left: 3px solid var(--primary-color);
    border-radius: 2px 10px 10px 2px;
}

.message.ai-reply {
    align-self: flex-start;
    background: var(--msg-bg);
    color: var(--text-primary);
    border-left: 3px solid var(--primary-color);
    border-radius: 2px 10px 10px 2px;
}

/* 사용자가 AI(🤖) 버튼을 켜고 던진 질문 - accent 톤 강조로 통일 (기존 보라색 글로우 제거)
   ⚠️ private-chat(AI 비서)은 모든 메시지가 항상 is_ai_prompt=true이므로(is_ai_on이 강제 true),
   이 강조 링을 전역 적용하면 그 탭의 모든 내 메시지에 테두리가 생겨버림.
   group-chat처럼 AI on/off를 메시지별로 직접 고르는 화면에서만 의미가 있으므로 그 범위로 한정. */
#group-chat .message.my.ai-prompt {
    background: var(--primary-color);
    color: var(--primary-ink);
    box-shadow: 0 0 0 2px var(--primary-hover) inset;
}
#group-chat .message.ai.ai-prompt {
    border-left-width: 4px;
}

.message.system {
    align-self: center;
    color: var(--system-msg);
    font-size: 0.85rem;
    margin: 0.6rem 0;
    background: transparent;
}

/* ---------------- 타이핑 인디케이터 (AI 답변 대기 중) ---------------- */
/* 별도 컴포넌트가 아니라 "아직 안 온 AI 말풍선"처럼 보이도록 .message.ai 스타일을 그대로 재사용 */
.message.ai.typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0.75rem 1.1rem;
}
.message.ai.typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
    flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
    .message.ai.typing span {
        animation: typingDots 1.4s infinite ease-in-out both;
    }
    .message.ai.typing span:nth-child(1) { animation-delay: -0.32s; }
    .message.ai.typing span:nth-child(2) { animation-delay: -0.16s; }
}
@keyframes typingDots {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ---------------- AI 토글 버튼 ---------------- */
.ai-toggle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    filter: grayscale(100%);
    opacity: 0.55;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.ai-toggle-btn.active {
    filter: grayscale(0%);
    opacity: 1;
    background: color-mix(in srgb, var(--primary-color) 15%, var(--input-bg));
    border-color: var(--primary-color);
}

/* ---------------- 채팅 입력 영역 ---------------- */
.chat-input-area {
    display: flex;
    padding: 0.9rem;
    gap: 0.6rem;
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    align-items: center;
    flex-shrink: 0;
}
.chat-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    width: 100%;
}
.chat-input {
    flex-grow: 1;
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    background: var(--bg);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s ease;
}
.chat-input:focus {
    border-color: var(--primary-color);
}
.send-btn {
    padding: 0.65rem 1.2rem;
    border-radius: 8px;
    background: var(--primary-color);
    color: var(--primary-ink);
    border: none;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: transform 0.12s ease;
}
.send-btn:active {
    transform: scale(0.96);
}

.btn-mic {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: color 0.15s ease;
}
.btn-mic svg {
    width: 20px;
    height: 20px;
}
.btn-mic.recording {
    color: var(--danger);
}
.mic-wave {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 14px;
}
.mic-wave rect {
    fill: var(--danger);
}
@media (prefers-reduced-motion: no-preference) {
    .btn-mic.recording svg rect:nth-child(1) { animation: waveBounce 1s ease-in-out infinite; animation-delay: 0s; }
    .btn-mic.recording svg rect:nth-child(2) { animation: waveBounce 1s ease-in-out infinite; animation-delay: 0.15s; }
    .btn-mic.recording svg rect:nth-child(3) { animation: waveBounce 1s ease-in-out infinite; animation-delay: 0.3s; }
    .btn-mic.recording svg rect:nth-child(4) { animation: waveBounce 1s ease-in-out infinite; animation-delay: 0.45s; }
}
@keyframes waveBounce {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

.recording-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--danger);
    font-weight: 700;
    padding: 0.35rem 0.9rem;
}
.recording-pill .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--danger);
    flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
    .recording-pill .dot {
        animation: recPulse 1.2s ease-in-out infinite;
    }
}
@keyframes recPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.chat-tip {
    font-size: 0.74rem;
    text-align: center;
    color: var(--text-secondary);
    padding: 0.4rem 0.9rem;
}