:root {
    --bg-main: #0b1120;
    --bg-sidebar: #0f172a;
    --bg-input: #1e293b;
    --bg-hover: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border-color: rgba(96, 165, 250, 0.15);
    --bot-avatar-bg: #3b82f6;
    --user-avatar-bg: #1e293b;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --modal-bg: #1e293b;
}


[data-theme="light"] {
    --bg-main: #ffffff;
    --bg-sidebar: #f7f7f8;
    --bg-input: #ffffff;
    --bg-hover: #ececf1;
    --text-primary: #343541;
    --text-secondary: #6e6e80;
    --accent: #10a37f;
    --accent-hover: #1a7f64;
    --border-color: rgba(0, 0, 0, 0.1);
    --bot-avatar-bg: #10a37f;
    --user-avatar-bg: #5436da;
    --modal-bg: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-family);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    padding: 1rem;
    border-right: 1px solid var(--border-color);
    transition: width 0.3s ease, padding 0.3s ease;
}

.sidebar.collapsed {
    width: 70px;
    padding: 1rem 0.5rem;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .user-info,
.sidebar.collapsed .btn-text,
.sidebar.collapsed .history-label,
.sidebar.collapsed .history-item-title,
.sidebar.collapsed .history-item-delete,
.sidebar.collapsed .history-group-label,
.sidebar.collapsed .settings-btn .btn-text {
    display: none;
}

.sidebar.collapsed .logo {
    display: none;
}

.sidebar.collapsed .new-chat-btn, 
.sidebar.collapsed .settings-btn,
.sidebar.collapsed .history-item {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .new-chat-btn i,
.sidebar.collapsed .settings-btn i,
.sidebar.collapsed .history-item i {
    margin: 0;
}

.sidebar.collapsed .history-item::after {
    display: none;
}

.sidebar.collapsed .history-item-icon {
    margin-right: 0;
}

.sidebar-header {
    margin-bottom: 1.5rem;
}

.sidebar-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.sidebar.collapsed .sidebar-top {
    justify-content: center;
    margin-bottom: 1rem;
}

.sidebar-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s, color 0.2s;
}

.sidebar-toggle-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0 0.5rem;
}

.logo .version {
    font-size: 0.7rem;
    background: var(--accent);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 0.5rem;
}

.new-chat-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.new-chat-btn:hover {
    background-color: var(--bg-hover);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
}

.history-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 0 0.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.history-group {
    margin-bottom: 0.75rem;
}

.history-group-label {
    font-size: 0.68rem;
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem 0.25rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.4px;
    opacity: 0.7;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
    position: relative;
    overflow: hidden;
}

.history-item-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.history-item:hover {
    background-color: var(--bg-hover);
}

.history-item.active {
    background-color: var(--bg-hover);
}

.history-item-title {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.history-item.active .history-item-title {
    color: #ffffff;
}

/* Fade mask for long titles — shows delete on hover */
.history-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 2.5rem;
    background: linear-gradient(90deg, transparent, var(--bg-sidebar));
    pointer-events: none;
    transition: opacity 0.15s;
}

.history-item:hover::after,
.history-item.active::after {
    background: linear-gradient(90deg, transparent, var(--bg-hover));
}

.history-item-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background-color 0.15s;
    flex-shrink: 0;
    z-index: 1;
}

.history-item:hover .history-item-delete {
    opacity: 1;
}

.history-item-delete:hover {
    color: #ff6b6b;
    background-color: rgba(255, 107, 107, 0.1);
}

.history-item-delete i {
    width: 14px;
    height: 14px;
}

.history-empty {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 1rem 0.75rem;
    text-align: center;
    opacity: 0.6;
}

/* Sidebar scrollbar */
.sidebar-content {
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.sidebar.collapsed .sidebar-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.user-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding: 0 0.5rem;
}

.sidebar.collapsed .user-info {
    display: none;
}

.settings-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    text-align: left;
}

.settings-btn:hover {
    background-color: var(--bg-hover);
}


/* Main Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background-color: var(--bg-main);
}

.chat-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    position: absolute;
    top: 0;
    width: 100%;
    background: rgba(33, 33, 33, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.model-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}

.model-selector:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 80px 0 160px; /* Space for header and input */
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
}

/* Messages */
.message {
    padding: 1.5rem 20%;
    display: flex;
    gap: 1.5rem;
    border-bottom: 1px solid transparent;
}

.message.assistant {
    background-color: rgba(68, 70, 84, 0.2);
}

.message.user .avatar {
    background-color: var(--user-avatar-bg);
}

.message.assistant .avatar {
    background-color: var(--bot-avatar-bg);
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.avatar i {
    width: 20px;
    height: 20px;
    color: white;
}

.message-content {
    flex: 1;
    line-height: 1.6;
    font-size: 1rem;
}

.message-sender {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.message-content p {
    margin-bottom: 0.75rem;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content strong {
    font-weight: 600;
    color: #ffffff;
}

.message-content code {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
}

.message-content pre {
    background-color: #1e1e1e;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 0.75rem;
}

.message-content pre code {
    background-color: transparent;
    padding: 0;
}

.welcome-message {
    background-color: transparent !important;
    text-align: center;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0 2rem;
}

.welcome-message .avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.welcome-message .avatar i {
    width: 32px;
    height: 32px;
}

.welcome-message h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.welcome-message p {
    color: var(--text-secondary);
}


/* Input Area */
.input-container {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 1rem 20% 2rem;
    background: linear-gradient(180deg, rgba(33, 33, 33, 0) 0%, var(--bg-main) 40%);
}

.input-box {
    position: relative;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 0.75rem 3rem 0.75rem 1rem;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: flex-end;
    transition: border-color 0.2s;
}

.input-box:focus-within {
    border-color: var(--text-secondary);
}

.input-box textarea {
    width: 100%;
    max-height: 200px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    resize: none;
    outline: none;
    padding: 0;
    margin: 0;
    line-height: 1.5;
    overflow-y: auto;
}

.mic-btn {
    position: absolute;
    right: 3.5rem;
    bottom: 0.75rem;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 0.5rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.2s, background-color 0.2s;
}

.mic-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.mic-btn.recording {
    color: #ef4444;
    animation: pulse-recording 1.5s infinite;
}

@keyframes pulse-recording {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

.send-btn {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 0.5rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
}

.send-btn:hover:not(:disabled) {
    background: var(--accent-hover);
}

.send-btn:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.5;
}

.footer-text {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
}

/* Typing indicator */
.typing-indicator {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    height: 24px;
}
.typing-indicator span {
    width: 6px;
    height: 6px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    .message {
        padding: 1.5rem 1rem;
    }
    .input-container {
        padding: 1rem 1rem 2rem;
    }
}

.sources-container {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.source-badge {
    display: inline-block;
    background: rgba(16, 163, 127, 0.2);
    color: #10a37f;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    border: 1px solid rgba(16, 163, 127, 0.4);
}

/* ─── GLPI Ticket Cards ──────────────────────────────────────────────────── */

.ticket-results-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.ticket-results-icon {
    font-size: 1.2rem;
}

.ticket-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.ticket-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: all 0.2s ease;
    animation: ticketSlideIn 0.3s ease forwards;
    opacity: 0;
    backdrop-filter: blur(8px);
}

.ticket-card:nth-child(1) { animation-delay: 0.05s; }
.ticket-card:nth-child(2) { animation-delay: 0.1s; }
.ticket-card:nth-child(3) { animation-delay: 0.15s; }
.ticket-card:nth-child(4) { animation-delay: 0.2s; }
.ticket-card:nth-child(5) { animation-delay: 0.25s; }
.ticket-card:nth-child(n+6) { animation-delay: 0.3s; }

@keyframes ticketSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ticket-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.ticket-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.ticket-id {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(16, 163, 127, 0.12);
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
}

.ticket-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Status colors */
.ticket-status-novo {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.ticket-status-andamento {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.ticket-status-planejado {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.ticket-status-pendente {
    background: rgba(249, 115, 22, 0.15);
    color: #fb923c;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.ticket-status-solucionado {
    background: rgba(16, 163, 127, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 163, 127, 0.3);
}

.ticket-status-fechado {
    background: rgba(100, 116, 139, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(100, 116, 139, 0.3);
}

.ticket-status-desconhecido {
    background: rgba(100, 116, 139, 0.1);
    color: #94a3b8;
    border: 1px solid rgba(100, 116, 139, 0.2);
}

.ticket-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.ticket-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1rem;
    margin-bottom: 0.75rem;
}

.ticket-field {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.ticket-field-icon {
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.ticket-field-label {
    display: block;
    font-size: 0.68rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-weight: 600;
}

.ticket-field-value {
    display: block;
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.ticket-footer {
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ticket-priority {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ticket-priority-muito-baixa,
.ticket-priority-baixa { color: #94a3b8; }
.ticket-priority-media { color: #fbbf24; }
.ticket-priority-alta { color: #fb923c; }
.ticket-priority-muito-alta { color: #f87171; }
.ticket-priority-critica { color: #ef4444; font-weight: 700; }

/* Error and empty states */
.ticket-error,
.ticket-empty {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.ticket-error-icon,
.ticket-empty-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.ticket-error {
    border-color: rgba(239, 68, 68, 0.3);
}

.ticket-error p {
    color: #f87171;
}

.ticket-empty p {
    color: var(--text-secondary);
}

/* Responsive: stack fields on small screens */
@media (max-width: 768px) {
    .ticket-body {
        grid-template-columns: 1fr;
    }
}

/* ─── Settings Modal ─────────────────────────────────────────────────────── */
.settings-modal {
    margin: auto;
    background: var(--modal-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.settings-modal[open] {
    opacity: 1;
    transform: scale(1);
}

.settings-modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.settings-modal[open]::backdrop {
    opacity: 1;
}

.modal-content {
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    padding: 0.2rem;
    transition: background-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

#settingsForm {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font-family);
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
}

.form-group small {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

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

.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

/* ─── Notification Area (Light Theme Forced) ─────────────────────────────── */

.notification-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    padding: 0.4rem;
    transition: background-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.notification-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 400px;
    height: 100vh;
    background-color: #f7f7f8; /* Forced light background */
    color: #343541; /* Forced dark text */
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    font-family: var(--font-family);
}

.notification-panel.open {
    right: 0;
}

.notification-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e5e5e5;
    background-color: #ffffff;
}

.notification-panel .panel-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #343541;
}

.notification-panel .close-btn {
    color: #6e6e80;
}

.notification-panel .close-btn:hover {
    background: #ececf1;
    color: #343541;
}

.notification-panel .panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.notification-section h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #343541;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-section h3 i {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

.table-responsive {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
    background: #ffffff;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e5e5e5;
}

.data-table th {
    background-color: #f9fafb;
    color: #6e6e80;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: #f9fafb;
}

.data-table td {
    color: #343541;
    line-height: 1.4;
}

.empty-row td {
    text-align: center;
    color: #6e6e80;
    padding: 2rem !important;
}

@media (max-width: 480px) {
    .notification-panel {
        width: 100%;
        right: -100%;
    }
}

/* ─── Profile Tabs ──────────────────────────────────────────────────────── */
.profile-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin: 0 1.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
}

.tab-content {
    padding: 1.5rem;
}

.tab-content form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ─── File Attachment Styles ─────────────────────────────────────────────── */
.file-preview-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.file-preview-container .file-icon {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

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

.file-preview-container .remove-file-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    border-radius: 4px;
    transition: all 0.2s;
}

.file-preview-container .remove-file-btn:hover {
    background: var(--bg-hover);
    color: #ef4444;
}

.file-preview-container .remove-file-btn i {
    width: 14px;
    height: 14px;
}

.attach-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 0.5rem;
}

.attach-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.attach-btn i {
    width: 20px;
    height: 20px;
}