/* styles.css - Merged Clean Version */

/* --- 1. Global Variables and Theme Setup --- */
:root {
    --color-primary: #075E54;
    --color-primary-light: #128C7E;
    --color-secondary: #25D366;
    --color-bg-main: #F0F0F0;
    --color-bg-card: #FFFFFF;
    --color-bg-input: #FFFFFF;
    --color-bg-messages: #E5DDD5;
    --color-bg-header: var(--color-primary);
    --color-text-main: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-header: #FFFFFF;
    --color-bubble-me: #DCF8C6;
    --color-bubble-other: #FFFFFF;
    --color-bubble-shadow: rgba(0, 0, 0, 0.05);
    --color-border: #E5E7EB;
    --color-shadow: rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    --color-primary: #0B141A;
    --color-primary-light: #1F2C34;
    --color-secondary: #00A884;
    --color-bg-main: #111B21;
    --color-bg-card: #1F2C34;
    --color-bg-input: #2A3942;
    --color-bg-messages: #0B141A;
    --color-bg-header: var(--color-primary-light);
    --color-text-main: #E9EDEF;
    --color-text-secondary: #AEB3B7;
    --color-text-header: #E9EDEF;
    --color-bubble-me: #005C4B;
    --color-bubble-other: #2A3942;
    --color-bubble-shadow: rgba(0, 0, 0, 0.3);
    --color-border: #37434A;
    --color-shadow: rgba(0, 0, 0, 0.5);
}

/* --- 2. Base Styles --- */
html, body {
    height: 100%;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--color-bg-main);
    color: var(--color-text-main);
    transition: background-color 0.3s, color 0.3s;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    padding: 0;
    background: var(--color-bg-main);
}

/* --- Entry Form --- */
.entry-form {
    position: relative;
    text-align: center;
    padding: 25px;
    background: var(--color-bg-card);
    border-radius: 12px;
    box-shadow: 0 8px 26px var(--color-shadow);
    max-width: 450px;
    width: 90%;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.entry-form .intro-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 15px 0;
}

.entry-form h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.entry-form input, .entry-form select {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 16px;
    background-color: var(--color-bg-input);
    color: var(--color-text-main);
    transition: border-color 0.3s, background-color 0.3s;
    box-sizing: border-box;
}
.entry-form input { text-align: center; }

.entry-form button {
    padding: 12px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    margin: 4px;
    font-weight: 600;
    transition: background-color 0.2s;
}

#joinRoomBtn, #saveNameBtn {
    background: var(--color-secondary);
    color: #fff;
}
#joinRoomBtn:hover, #saveNameBtn:hover { background: #1AD53F; }

#createRoomBtn {
    background: var(--color-primary-light);
    color: var(--color-text-header);
}
#createRoomBtn:hover { background: var(--color-primary); }

/* Language and Theme Toggles */
.entry-form .theme-toggle {
    position: absolute;
    top: 15px;
    padding: 8px;
    border-radius: 50%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: background-color 0.3s, color 0.3s;
    color: var(--color-text-main);
}
.entry-form .theme-toggle:hover {
    background: var(--color-border);
}

.light-icon { display: inline; }
.dark-icon { display: none; }
.dark-mode .light-icon { display: none; }
.dark-mode .dark-icon { display: inline; }

html[dir="ltr"] .entry-form #themeToggle, html[dir="ltr"] .entry-form #themeToggleName { right: 15px; left: auto; }
html[dir="rtl"] .entry-form #themeToggle, html[dir="rtl"] .entry-form #themeToggleName { left: 15px; right: auto; }

/* Language Selector with Icon */
.input-with-icon { position: relative; width: 100%; margin-bottom: 15px; }
.input-with-icon .fa-globe { position: absolute; top: 50%; transform: translateY(-50%); color: #888; z-index: 2; }
.input-with-icon select {
    text-align: center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23666%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.4-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-size: 10px auto;
}
html[dir="ltr"] .input-with-icon .fa-globe { left: 15px; }
html[dir="rtl"] .input-with-icon .fa-globe { right: 15px; }
html[dir="ltr"] .input-with-icon select { padding-left: 45px; padding-right: 30px; background-position: right 15px top 50%; }
html[dir="rtl"] .input-with-icon select { padding-right: 45px; padding-left: 30px; background-position: left 15px top 50%; }

.dark-mode .input-with-icon .fa-globe { color: #bbb; }
.dark-mode .input-with-icon select {
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23f1f1f1%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.4-12.8z%22%2F%3E%3C%2Fsvg%3E");
}

/* --- Name Modal --- */
#nameModal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
#nameModal .entry-form { max-width: 350px; }

/* --- Chat UI --- */
.chat {
    width: 100%;
    max-width: 600px;
    height: 95vh;
    max-height: 800px;
    background: var(--color-bg-card);
    border-radius: 12px;
    box-shadow: 0 8px 26px var(--color-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s;
}
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: var(--color-bg-header);
    color: var(--color-text-header);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.header .title { font-weight: 600; font-size: 18px; }
.header .room-id { font-size: 12px; opacity: 0.8; margin: 0 10px; }
.iconbtn {
    background: transparent;
    border: none;
    color: var(--color-text-header);
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    border-radius: 50%;
    transition: background-color 0.2s;
}
.iconbtn:hover { background: rgba(255, 255, 255, 0.1); }

.settings-panel {
    position: absolute;
    top: 56px;
    background: var(--color-bg-card);
    border-radius: 8px;
    box-shadow: 0 8px 26px var(--color-shadow);
    padding: 16px;
    min-width: 260px;
    z-index: 40;
    display: none;
    border: 1px solid var(--color-border);
}
html[dir="ltr"] .settings-panel { right: 18px; left: auto; }
html[dir="rtl"] .settings-panel { left: 18px; right: auto; }
.settings-panel label { display: block; margin: 10px 0 5px; font-size: 13px; color: var(--color-text-secondary); font-weight: bold; }
.settings-panel input[type=text], .settings-panel select { width: 100%; padding: 8px; border-radius: 6px; border: 1px solid var(--color-border); box-sizing: border-box; background-color: var(--color-bg-input); color: var(--color-text-main); }

/* --- Messages Area --- */
.messages {
    flex: 1;
    overflow: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background-color: var(--color-bg-messages);
    padding-bottom: 80px;
    box-sizing: border-box;
}
.msg-wrapper { display: flex; align-items: flex-end; gap: 5px; max-width: 85%; transition: opacity 0.4s ease, transform 0.3s ease; will-change: opacity, transform; position: relative; }
.msg { padding: 8px 10px; border-radius: 8px; box-shadow: 0 1px 0 var(--color-bubble-shadow); word-wrap: break-word; font-size: 15px; line-height: 1.4; position: relative; }
.msg-wrapper.me { align-self: flex-end; flex-direction: row-reverse; }
.msg-wrapper.me .msg { background: var(--color-bubble-me); border-top-right-radius: 0; }
.msg-wrapper.other { align-self: flex-start; }
.msg-wrapper.other .msg { background: var(--color-bubble-other); border-top-left-radius: 0; }
.meta { font-size: 10px; opacity: 0.7; margin-top: 5px; text-align: right; display: block; color: var(--color-text-secondary); }
.trans { font-size: 12px; margin-top: 5px; padding-top: 5px; border-top: 1px solid var(--color-border); color: var(--color-text-secondary); }
.copy-btn { background: transparent; border: none; cursor: pointer; opacity: 0.3; font-size: 16px; padding: 4px; color: var(--color-text-secondary); }
.copy-btn:hover { opacity: 0.8; }
.date-divider { text-align: center; font-size: 12px; color: var(--color-text-secondary); background: var(--color-bg-main); padding: 4px 10px; border-radius: 12px; margin: 12px auto; width: fit-content; box-shadow: 0 1px 2px var(--color-bubble-shadow); }

/* --- Input Area --- */
.input-area {
    padding: 8px 12px;
    background: var(--color-bg-main);
    display: flex;
    align-items: center;
    gap: 8px;
    border-top: 1px solid var(--color-border);
}
textarea {
    flex: 1;
    padding: 10px 14px;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    resize: none;
    height: 42px;
    font-size: 15px;
    background-color: var(--color-bg-input);
    color: var(--color-text-main);
    line-height: 1.3;
    display: flex;
    align-items: center;
}
.sendbtn {
    width: 44px;
    height: 44px;
    background: var(--color-secondary);
    color: var(--color-text-header);
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.sendbtn:active { transform: scale(0.9); }
.sendbtn:hover { background: #1AD53F; }

/* --- Mobile Adjustments --- */
@media (max-width: 600px) {
    .container { padding: 0; align-items: flex-start; }
    .entry-form { border-radius: 0; box-shadow: none; min-height: 100vh; max-width: 100%; display: flex; flex-direction: column; justify-content: center; }
    .chat { height: 100vh; max-height: 100vh; border-radius: 0; max-width: 100%; box-shadow: none; }
    .messages { padding: 8px; padding-bottom: 70px; }
    .input-area { padding: 5px 10px; }
    .msg-wrapper { max-width: 95%; }
}

/* --- Notification Prompt --- */
.notification-prompt {
    background-color: #fffbe6;
    color: #926c00;
    padding: 10px 15px;
    text-align: center;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    border-bottom: 1px solid #ffe58f;
}
.notification-prompt button {
    background: transparent;
    border: 1px solid #926c00;
    color: #926c00;
    border-radius: 5px;
    padding: 4px 8px;
    cursor: pointer;
    font-weight: bold;
    white-space: nowrap;
}
.notification-prompt button:hover { background-color: rgba(146, 108, 0, 0.1); }
.dark-mode .notification-prompt { background-color: #4d442a; color: #fce599; border-bottom-color: #6b5d3a; }
.dark-mode .notification-prompt button { border-color: #fce599; color: #fce599; }
.dark-mode .notification-prompt button:hover { background-color: rgba(252, 229, 153, 0.1); }

/* Typing Indicator */
.typing-indicator { padding: 5px 10px; font-style: italic; color: #888; font-size: 0.9em; text-align: left; }

/* Reply Box */
.reply-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background-color: #f0f0f0;
    border-top: 1px solid #ddd;
    font-size: 0.9em;
}
.dark-mode .reply-box { background-color: #333; border-top: 1px solid #555; }
.reply-info { flex-grow: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.reply-text { color: #555; margin-left: 5px; }
.dark-mode .reply-text { color: #bbb; }
.reply-box .iconbtn { margin-left: 10px; cursor: pointer; background: none; border: none; color: #555; }
.dark-mode .reply-box .iconbtn { color: #bbb; }

/* Reply Button on Message */
.reply-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}
.msg-wrapper:hover .reply-btn { opacity: 1; }
.msg-wrapper.me .reply-btn { left: 5px; right: auto; }

/* Input area attach icon */
.input-area .iconbtn { font-size: 1.5em; padding: 10px; margin-right: 5px; color: #007bff; cursor: pointer; background: none; border: none; }
.dark-mode .input-area .iconbtn { color: #17a2b8; }
.input-area textarea { flex-grow: 1; }

/* Image modal */
.image-modal { display: none; position: fixed; z-index: 1000; padding-top: 60px; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.9); }
.image-modal-content { margin: auto; display: block; max-width: 80%; max-height: 80vh; animation-name: zoom; animation-duration: 0.6s; }
@keyframes zoom { from {transform:scale(0)} to {transform:scale(1)} }
.image-modal-close { position: absolute; top: 15px; right: 35px; color: #f1f1f1; font-size: 40px; font-weight: bold; transition: 0.3s; cursor: pointer; }
.image-modal-close:hover, .image-modal-close:focus { color: #bbb; text-decoration: none; }
.image-modal-caption { margin: auto; display: block; width: 80%; max-width: 700px; text-align: center; color: #ccc; padding: 10px 0; height: 50px; }
.image-modal-btn { color: #fff; text-decoration: none; padding: 10px 20px; background-color: #007bff; border-radius: 5px; transition: background-color 0.3s; font-size: 16px; }
.image-modal-btn:hover { background-color: #0056b3; }
.msg-body-image img { cursor: pointer; transition: opacity 0.3s; }
.msg-body-image img:hover { opacity: 0.8; }

/* --- Reply snippet styling unified and improved --- */
/* basic container looks like small bubble matching bubble other */
.reply-snippet {
    display: block;
    position: relative;
    padding: 10px 12px 10px 24px; /* space for the vertical bar */
    margin-bottom: 8px;
    border-radius: 8px;
    background: var(--color-bubble-other) !important;
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
    overflow: visible;
}

/* vertical bar inside the snippet */
.reply-snippet::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 8px;
    bottom: 8px;
    width: 4px;
    background: #1e6a90; /* default light mode color */
    border-radius: 3px;
    opacity: 0.95;
    z-index: 2;
}

/* ensure text does not overlap bar */
.reply-snippet .reply-name,
.reply-snippet .reply-text {
    margin-left: 10px;
    position: relative;
    z-index: 3;
}

/* name color and weight */
.reply-snippet .reply-name {
    color: #00aaff !important;
    font-weight: 700;
    display: inline-block;
}
.reply-snippet .reply-text {
    color: var(--color-text-main);
    font-size: 13px;
}

/* dark mode adjustments */
body.dark-mode .reply-snippet {
    background: var(--color-bubble-other) !important;
    box-shadow: none;
}
body.dark-mode .reply-snippet::before {
    background: #5fe6ff !important;
}
body.dark-mode .reply-snippet .reply-name {
    color: #4fc3f7 !important;
}
body.dark-mode .reply-snippet .reply-text {
    color: #cfdbe0;
}

/* handle snippet inside own message bubble (align bar to right) */
.msg-wrapper.me .reply-snippet::before {
    left: auto;
    right: 10px;
}
.msg-wrapper.me .reply-snippet {
    padding-left: 12px;
    padding-right: 24px;
}

/* small safety to hide any accidental extra pseudo elements on msg */
.msg::before, .msg::after, .msg-wrapper::before, .msg-wrapper::after { display: none !important; content: none !important; }

/* optional alternative using border-left instead of ::before
.reply-snippet {
    border-left: 4px solid #1e6a90 !important;
    padding-left: 16px;
}
body.dark-mode .reply-snippet { border-left-color: #5fe6ff !important; }
*/

/* final safety styles */
.reply-snippet .reply-text { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 100%; }