@font-face {
    font-family: 'AppleSans';
    src: url('../fonts/YekanBakh-Regular.woff2') format('woff2');
    font-weight: normal;
}

:root {
    --apple-radius: 16px;
    --apple-radius-smooth: 24px;
    
    --bg-gradient: linear-gradient(135deg, #f4f6f9, #e2e7f0);
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(0, 0, 0, 0.20); 
    --text-main: #1d1d1f;
    --text-muted: #6e6e73;
    --input-bg: rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] {
    --bg-gradient: linear-gradient(135deg, #090c12, #141923);
    --glass-bg: rgba(20, 20, 25, 0.60);
    --glass-border: rgba(255, 255, 255, 0.24); 
    --text-main: #f5f5f7;
    --text-muted: #86868b;
    --input-bg: rgba(255, 255, 255, 0.09);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'AppleSans', -apple-system, sans-serif;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

body {
    direction: rtl;
    text-align: right;
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    transition: background 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.js-floating-glow {
    position: absolute;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    z-index: -1;
    filter: blur(90px);
    pointer-events: none;
    transition: transform 0.1s linear;
    opacity: 0.8;
}
.glow-1 {
    background: radial-gradient(circle, rgba(52, 211, 153, 0.22) 0%, rgba(0,0,0,0) 70%);
    top: -15%;
    right: -15%;
}
.glow-2 {
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, rgba(0,0,0,0) 70%);
    bottom: -15%;
    left: -15%;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(220%);
    -webkit-backdrop-filter: blur(40px) saturate(220%);
    border: 1px solid var(--glass-border);
    border-radius: var(--apple-radius-smooth);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 480px;
    height: 92vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--glass-border);
}

.header-btn-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.header-btn.text-link {
    width: auto;
    border-radius: var(--apple-radius);
    padding: 0 16px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.header-btn:hover {
    background: var(--input-bg);
}

.header-btn:active {
    transform: scale(0.94);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-messages::-webkit-scrollbar, .admin-grid::-webkit-scrollbar {
    width: 5px;
}
.chat-messages::-webkit-scrollbar-track, .admin-grid::-webkit-scrollbar-track {
    background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb, .admin-grid::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

.date-separator {
    align-self: center;
    background: var(--input-bg);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    margin: 8px 0;
    border: 1px solid var(--glass-border);
}

.message-bubble {
    padding: 12px 18px;
    border-radius: 20px;
    max-width: 78%;
    font-size: 14.5px;
    line-height: 1.6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    word-wrap: break-word;
}

.bubble-self {
    align-self: flex-start;
    background: #34c759;
    color: white;
    border-top-right-radius: 4px;
}

.bubble-other {
    align-self: flex-end;
    background: var(--input-bg);
    color: var(--text-main);
    border-top-left-radius: 4px;
    border: 1px solid var(--glass-border);
}

.message-time {
    font-size: 9px;
    opacity: 0.7;
    text-align: left;
    margin-top: 5px;
}

.chat-input-area {
    padding: 16px;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    display: flex;
    gap: 10px;
    align-items: center;
}

.message-input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    padding: 14px 18px;
    border-radius: var(--apple-radius);
    color: var(--text-main);
    font-size: 15px;
    transition: all 0.3s;
}

.message-input:focus {
    background: var(--glass-bg);
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.send-btn {
    background: #34c759;
    border: none;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(52, 199, 89, 0.25);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    flex-shrink: 0;
}

.send-btn:active {
    transform: scale(0.92);
}

.login-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--apple-radius-smooth);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.admin-grid {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chat-card {
    background: var(--glass-bg);
    border-radius: var(--apple-radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    border: 2px solid transparent;
}

.chat-card:hover {
    transform: translateY(-2px);
}

.card-neon-orange {
    border-color: #ff9500;
    box-shadow: 0 4px 15px rgba(255, 149, 0, 0.15);
}

.card-neon-green {
    border-color: #34c759;
    box-shadow: 0 4px 15px rgba(52, 199, 89, 0.15);
}

.card-top {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.card-body {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-main);
    margin-bottom: 8px;
}

.card-bottom {
    font-size: 11px;
    color: var(--text-muted);
}

/* 📱 تنظیمات فول اسکرین برای موبایل و تبلت */
@media (max-width: 768px) {
    .glass-panel {
        width: 100vw !important;
        max-width: 100% !important;
        height: 100dvh !important;
        border-radius: 0 !important;
        border: none !important;
        box-shadow: none !important;
    }
}