:root {
    --bg: #000000;
    --sidebar-bg: #050505;
    --panel-bg: #0a0a0a;
    --input-bg: #020202;
    --border: #1f1f23;
    --border-light: #2a2a30;
    --text-main: #ffffff;
    --text-muted: #8b8b93;
    --text-dim: #52525b;
    --accent: #10b981; /* Emerald default */
    --accent-bg: rgba(16, 185, 129, 0.1);
    --accent-hover: #059669;
    --danger: #ef4444;
    --success: #10b981;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

input, textarea {
    -webkit-user-select: text;
    -khtml-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background & Effects */
#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

.bg-glow {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, transparent 20%, #000000 90%);
}

/* --- LOGIN VIEW --- */
#login-view {
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 380px;
    position: relative;
    z-index: 10;
}

.login-box {
    background: rgba(10, 10, 10, 0.65);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 36px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.08);
    animation: boxAppear 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.8;
}

@keyframes boxAppear {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-header { text-align: center; margin-bottom: 36px; }
.login-header .brand-icon { display: flex; justify-content: center; margin-bottom: 16px; color: var(--accent); }
.login-header svg { width: 36px; height: 36px; filter: drop-shadow(0 0 12px var(--accent-bg)); }
.login-header h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.03em; }
.login-header p { font-size: 0.85rem; color: var(--text-muted); }

.form-group { margin-bottom: 24px; position: relative; }
.label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; display: block; font-weight: 500;}

.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 14px 16px;
    padding-right: 44px;
    border-radius: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s;
}
.input-wrap input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); background: #000; }
.input-wrap input::placeholder { color: var(--text-dim); font-family: 'Outfit', sans-serif; }

.toggle-pass-btn {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    padding: 4px;
    transition: color 0.2s;
}
.toggle-pass-btn:hover { color: var(--text-main); }
.toggle-pass-btn svg { width: 18px; height: 18px; }

.submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--text-main);
    color: var(--bg);
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover:not(:disabled) { background: #e4e4e7; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(255,255,255,0.1); }
.submit-btn:disabled { background: var(--border); color: var(--text-muted); cursor: not-allowed; transform: none; box-shadow: none; }

.error-message {
    display: none;
    color: var(--danger);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 20px;
    background: rgba(239, 68, 68, 0.1);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* --- DASHBOARD VIEW --- */
#dashboard-view {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 10;
    display: flex; /* Added for proper layout */
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: rgba(5, 5, 5, 0.85);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-header {
    padding: 24px 20px;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.02em;
    border-bottom: 1px solid transparent;
}

.sidebar-header .brand-icon { color: var(--accent); }

.nav-group { padding: 16px 16px 0; }
.nav-label { font-size: 0.7rem; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; padding: 0 12px; margin-bottom: 8px; }

.nav-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.nav-item:hover { background: rgba(255,255,255,0.03); color: var(--text-main); }
.nav-item.active { background: var(--accent-bg); color: var(--accent); border-color: rgba(16, 185, 129, 0.2); box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1); }
.nav-item svg { width: 18px; height: 18px; opacity: 0.8; transition: transform 0.2s; }
.nav-item:hover svg { transform: scale(1.1); opacity: 1; }
.nav-item.active svg { opacity: 1; filter: drop-shadow(0 0 5px var(--accent)); }

.user-profile {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.2s;
    background: rgba(0,0,0,0.2);
}

.user-profile:hover { background: rgba(255,255,255,0.03); }

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.1);
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

.role-badge {
    font-size: 0.6rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--border);
    color: var(--text-main);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-left: auto;
}
.role-badge.owner { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.2); }
.role-badge.admin { background: rgba(92, 92, 255, 0.15); color: #5c5cff; border: 1px solid rgba(92, 92, 255, 0.2); }

.settings-icon {
    color: var(--text-muted);
    width: 20px;
    height: 20px;
    margin-left: auto;
    transition: color 0.2s, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.user-profile:hover .settings-icon {
    color: var(--text-main);
    transform: rotate(180deg);
}

/* Main Content */
.main-content {
    flex: 1;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0; /* Prevents overflow glitching */
}

.topbar {
    height: 70px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-shrink: 0;
}

.page-title { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.01em; }

.status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--success);
    background: rgba(16, 185, 129, 0.08);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.status-dot {
    width: 6px; height: 6px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
    100% { opacity: 1; transform: scale(1); }
}

/* Dashboard Modules */
.dashboard-wrapper {
    padding: 32px;
    width: 100%; 
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}

.tab-content { 
    display: none; 
    height: 100%; 
    width: 100%;
    max-width: 1000px; 
    margin: 0 auto; 
}
.tab-content.active { display: flex; flex-direction: column; animation: contentFade 0.4s cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes contentFade {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.module-header { margin-bottom: 32px; }
.module-title-text h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.04em; }
.module-title-text p { font-size: 0.95rem; color: var(--text-muted); }

.search-panel {
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.custom-tabs {
    display: flex;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 24px;
}

.custom-tab {
    flex: 1;
    text-align: center;
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.custom-tab:hover { color: var(--text-main); }
.custom-tab.active { background: var(--accent-bg); color: var(--accent); box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); }
.custom-tab svg { width: 16px; height: 16px; }

.search-bar-wrap { display: flex; gap: 16px; align-items: center; flex-wrap: wrap;}

.search-bar-input {
    flex: 1;
    min-width: 200px;
    background: rgba(0,0,0,0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-main);
    padding: 16px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s;
}

.search-bar-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-bg); }
.search-bar-input::placeholder { color: var(--text-dim); font-family: 'Outfit', sans-serif; }

.run-btn {
    background: var(--accent);
    border: none;
    color: white;
    padding: 16px 40px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px var(--accent-bg);
}

.run-btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4); }
.run-btn:active { transform: translateY(0); }

.results-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

.results-header h2 { font-size: 1.1rem; font-weight: 600; }
.results-header svg { width: 20px; height: 20px; color: var(--text-muted); }

.output-area {
    background: rgba(10, 10, 10, 0.4);
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 80px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 300px;
    transition: all 0.3s;
}

.output-area:hover { border-color: var(--border-light); background: rgba(20,20,20,0.4); }

.output-icon {
    width: 64px;
    height: 64px;
    background: var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.output-icon svg { width: 32px; height: 32px; }

.output-text { font-size: 1.1rem; font-weight: 600; color: var(--text-main); margin-bottom: 8px; }
.output-subtext { font-size: 0.9rem; color: var(--text-muted); }

/* --- CHAT UI --- */
#tab-chat.active { max-width: 100%; padding: 0; margin: 0; overflow: hidden; }

.chat-container {
    display: flex;
    flex: 1;
    height: 100%;
    background: rgba(10, 10, 10, 0.7);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.chat-sidebar {
    width: 240px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    background: rgba(0,0,0,0.3);
    flex-shrink: 0;
}

.chat-sidebar-header {
    padding: 16px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.05em;
}

.member-list { list-style: none; padding: 12px; overflow-y: auto; flex: 1; }

.member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.member-item:hover { background: rgba(255,255,255,0.05); }

.member-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    overflow: hidden;
    position: relative;
}
.member-avatar img { width: 100%; height: 100%; object-fit: cover; }

.member-avatar::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 10px; height: 10px;
    background: var(--success);
    border: 2px solid #0a0a0a;
    border-radius: 50%;
}

.member-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500;}

.chat-main { flex: 1; display: flex; flex-direction: column; background: transparent; min-width: 0; }

.chat-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.chat-header h2 { font-size: 1.05rem; font-weight: 700; display: flex; align-items: center; gap: 8px; color: var(--text-main); }
.chat-header svg { width: 20px; height: 20px; color: var(--text-muted); }

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 0; 
}

.message { display: flex; gap: 16px; max-width: 85%; align-items: flex-start; animation: msgPop 0.3s cubic-bezier(0.16, 1, 0.3, 1); position: relative; }
@keyframes msgPop { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.message.mine { align-self: flex-end; flex-direction: row-reverse; }

.msg-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-light);
}

.msg-avatar img { width: 100%; height: 100%; object-fit: cover; }

.msg-content { display: flex; flex-direction: column; gap: 4px; position: relative; }
.message.mine .msg-content { align-items: flex-end; }

.msg-meta { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; margin-bottom: 2px; }
.msg-name { font-weight: 700; color: var(--text-main); cursor: pointer; }
.msg-name:hover { text-decoration: underline; }
.msg-time { color: var(--text-dim); font-size: 0.7rem; }

.msg-bubble {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.5;
    word-wrap: break-word;
    color: var(--text-main);
    position: relative;
}

.message.mine .msg-bubble { background: var(--accent-bg); border-color: rgba(16, 185, 129, 0.3); color: var(--text-main); }

.msg-media { max-width: 100%; border-radius: 8px; margin-top: 8px; border: 1px solid rgba(255,255,255,0.1); max-height: 300px; object-fit: contain; }

/* Reply UI */
.reply-quote {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    padding-left: 8px;
    border-left: 2px solid var(--accent);
    cursor: pointer;
    transition: opacity 0.2s;
    display: block;
}
.reply-quote:hover { opacity: 0.8; }
.reply-quote-name { font-weight: 700; color: var(--text-main); }

/* File Attachment UI */
.file-attachment {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    max-width: 300px;
}
.file-attachment:hover { background: rgba(0,0,0,0.5); border-color: var(--accent); }
.file-icon { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--accent); }
.file-info { flex: 1; overflow: hidden; }
.file-name { font-size: 0.85rem; font-weight: 600; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Reactions */
.msg-reactions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.reaction-pill {
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px 8px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-muted);
}

.reaction-pill:hover { background: rgba(255,255,255,0.1); }
.reaction-pill.active { background: var(--accent-bg); border-color: var(--accent); color: var(--text-main); }
.reaction-pill span { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; }

/* Hover Actions */
.msg-actions {
    position: absolute;
    top: -10px;
    right: 0;
    display: none;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 10;
}

.message:hover .msg-actions { display: flex; }
.message.mine .msg-actions { right: auto; left: 0; }

.action-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.action-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }
.action-btn.delete:hover { color: var(--danger); }
.action-btn svg { width: 14px; height: 14px; }

.chat-input-area {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    background: rgba(0,0,0,0.3);
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-main);
    padding: 14px 18px;
    font-size: 0.95rem;
    outline: none;
    resize: none;
    height: 50px;
    transition: border-color 0.2s;
}

.chat-input:focus { border-color: var(--accent); }

.chat-upload-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 50px;
    height: 50px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chat-upload-btn:hover { background: var(--border); color: var(--text-main); }
.chat-send-btn { height: 50px; padding: 0 32px; flex-shrink: 0; border-radius: 10px;}

/* --- SETTINGS & GALLERY --- */
.settings-form {
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    max-width: 500px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.settings-group { margin-bottom: 24px; }
.settings-label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-main); margin-bottom: 10px; }

.settings-input {
    width: 100%;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 14px 16px;
    border-radius: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.settings-input:focus { border-color: var(--accent); }

.save-btn {
    background: var(--text-main);
    color: var(--bg);
    border: none;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.save-btn:hover { background: #e4e4e7; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,255,255,0.1); }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.gallery-item {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16/9;
    transition: all 0.3s;
    cursor: pointer;
}

.gallery-item:hover { transform: scale(1.03); border-color: var(--border-light); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }

.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-btn:hover { background: var(--border); transform: translateY(-1px); }

.file-input { display: none; }

::-webkit-scrollbar { width: 8px; height: 8px;}
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 768px) {
    .sidebar { 
        position: absolute; 
        top: 0; bottom: 0; left: 0;
        transform: translateX(-100%); 
    }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .topbar { padding: 0 20px; }
    .menu-toggle { display: block; cursor: pointer; margin-right: 16px; color: var(--text-main); }
    .dashboard-wrapper { padding: 20px; }
    .search-panel { padding: 20px; }
    .search-bar-wrap { flex-direction: column; align-items: stretch; }
    .run-btn { width: 100%; padding: 16px; }
    .chat-sidebar { display: none; }
    .chat-container { border-radius: 0; border: none; }
}
@media (min-width: 769px) { .menu-toggle { display: none; } }