* { box-sizing: border-box; }

body {
    font-family: 'SF Mono', 'Cascadia Code', Monaco, monospace;
}

/* ============================================================
   Login page
   ============================================================ */

.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #f9fafb;
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 0 16px;
}

.login-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
}

.login-header h1 {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
}

.login-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 8px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
    font-size: 12px;
}

.login-form .form-group {
    margin-bottom: 12px;
}

.login-form label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 4px;
}

.login-form input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 12px;
    font-family: inherit;
}

.login-form input:focus {
    outline: none;
    border-color: #7c3aed;
}

.btn-login {
    width: 100%;
    padding: 10px;
    background: #7c3aed;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    margin-top: 8px;
}

.btn-login:hover {
    background: #6d28d9;
}

/* ============================================================
   AI markdown output (.chat-md)
   ============================================================ */

.chat-md {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 12px;
    line-height: 1.6;
    color: #374151;
    overflow-wrap: break-word;
    word-break: break-word;
    min-width: 0;
}

.chat-md h1, .chat-md h2, .chat-md h3 {
    font-size: 13px;
    font-weight: 700;
    margin: 12px 0 4px;
    color: #111827;
}

.chat-md p { margin: 6px 0; }

.chat-md ul, .chat-md ol {
    margin: 6px 0;
    padding-left: 18px;
}

.chat-md li { margin: 3px 0; }

.chat-md strong { font-weight: 700; color: #111827; }

.chat-md code {
    background: #f3f4f6;
    padding: 1px 4px;
    border-radius: 3px;
    font-family: 'SF Mono', monospace;
    font-size: 11px;
}

.chat-md pre {
    background: #f3f4f6;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 8px 0;
}

.chat-md pre code {
    background: none;
    padding: 0;
}

.chat-md blockquote {
    border-left: 3px solid #7c3aed;
    padding-left: 10px;
    color: #6b7280;
    margin: 8px 0;
}

.chat-md table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
    font-size: 11px;
}

.chat-md th, .chat-md td {
    border: 1px solid #e5e7eb;
    padding: 4px 8px;
    text-align: left;
}

.chat-md th {
    background: #f9fafb;
    font-weight: 600;
}

/* ============================================================
   Utility overrides
   ============================================================ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }