/* App.css */
:root {
    --header-bar-height: 40px;
    --chat-log-margin-top: 70px;
    --chat-log-margin-left-right: 10px;
    --chat-log-margin-bottom: 10px;
    --input-area-height: 20px;
    --input-area-left-right: 10px;
    --input-area-left-bottom: 10px;
    --input-area-margin: 20px;
}

body {
    background-color: #87ceeb;
    margin: 0;
    padding: 0;
}

.App {
    color: black;
    width: calc(100% - 20px);
}

.headerBar {
    height: var(--header-bar-height);
    line-height: 40px;
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    font-size: 24px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

.chatLog {
    margin: var(--chat-log-margin-top) var(--chat-log-margin-left-right) var(--chat-log-margin-left-right) var(--chat-log-margin-bottom);
    background-color: #ffffff;
    width: calc(100% - 20px);
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    overflow-y: auto;
    /*height: 400px;*/
    height: calc(100vh - var(--header-bar-height) - var(--chat-log-margin-top) - var(--chat-log-margin-bottom) - var(--input-area-height) - 20px);
}

.chatLog .user, .chatLog .bot {
    border-radius: 10px;
    max-width: 50%;
    word-wrap: break-word;
    display: block;
    margin-bottom: 10px;
}

.chatLog .user {
    text-align: right;
    background-color: #e6f7ff;
    margin: 10px;
}

.chatLog .bot {
    text-align: left;
    background-color: #fff3e0;
    margin: 10px;
}

.inputArea {
    margin: 0 var(--input-area-left-right) var(--input-area-left-bottom) var(--input-area-left-right);
    width: 100%;
    display: grid;
    grid-template-columns: 10fr 1fr 1fr;
    gap: 10px;
}

.inputArea input[type="text"] {
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.inputArea input[type="checkbox"] {
    align-self: center;
}

.inputArea button {
    padding: 10px;
    border: none;
    border-radius: 4px;
    background-color: #008CBA;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

.bubble-container {
    /*width: 50%;*/
    width: 100%;
    margin: auto auto 10px;
    display: flex;
    justify-content: flex-end;
}

.user-bubble, .bot-bubble {
    position: relative;
    background-color: #f1f1f1;
    border-radius: 5px;
    padding: 10px;
    width: fit-content;
    max-width: 70%;
}

.user-bubble:before, .bot-bubble:before {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.user-bubble {
    align-self: flex-end;
    background-color: #e6f7ff;
}

.user-bubble:before {
    border-width: 10px 10px 10px 0;
    border-color: transparent #e6f7ff transparent transparent;
    right: 0;
    top: 0;
}

.bot-bubble {
    align-self: flex-start;
    background-color: #fff3e0;
}

.bot-bubble:before {
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent #fff3e0;
    left: 0;
    top: 0;
}

.icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 5px;
}

.user-container, .bot-container {
    display: flex;
}

.user-container {
    display: flex;
    justify-content: flex-end;
}

.bot-container {
    display: flex;
    justify-content: flex-start;
}

/* ── Header auth area ─────────────────────────────────────────── */
.headerBar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    box-sizing: border-box;
}

.headerRight {
    display: flex;
    align-items: center;
    gap: 12px;
}

.headerUsername {
    font-size: 14px;
    color: #ccc;
}

.logoutButton {
    padding: 4px 12px;
    font-size: 13px;
    border: 1px solid #aaa;
    border-radius: 4px;
    background-color: transparent;
    color: #eee;
    cursor: pointer;
}

.logoutButton:hover {
    background-color: #555;
}

/* ── Login page ───────────────────────────────────────────────── */
.loginPage {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #87ceeb;
}

.loginBox {
    background-color: #fff;
    border-radius: 8px;
    padding: 40px 36px;
    width: 320px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    text-align: center;
}

.loginTitle {
    margin: 0 0 4px;
    font-size: 24px;
    color: #333;
}

.loginSubtitle {
    margin: 0 0 24px;
    font-size: 13px;
    color: #999;
}

.loginField {
    margin-bottom: 14px;
}

.loginField input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.loginField input:focus {
    outline: none;
    border-color: #008CBA;
}

.loginError {
    color: #d9534f;
    font-size: 13px;
    margin-bottom: 12px;
}

.loginButton {
    width: 100%;
    padding: 10px;
    background-color: #008CBA;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
}

.loginButton:hover {
    background-color: #0056b3;
}

.loginButton:disabled {
    background-color: #aaa;
    cursor: not-allowed;
}