/* Clean Office Light Theme - Split Layout */
:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --neon-green: #059669;
    --danger: #dc2626;
    --border-color: #e2e8f0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Scrollen nur in den Bereichen */
}

/* Header kleiner */
header {
    background: var(--card-bg);
    padding: 15px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

h1 { margin: 0; font-size: 1.5rem; }

/* Status Indikator im Header */
.status-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f1f5f9;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--neon-green);
}

.pulsar {
    width: 10px; height: 10px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}
@keyframes pulse { 0% {box-shadow: 0 0 0 0 rgba(5,150,105, 0.4);} 70% {box-shadow: 0 0 0 10px rgba(5,150,105, 0);} 100% {box-shadow: 0 0 0 0 rgba(5,150,105, 0);} }

/* MAIN SPLIT LAYOUT */
.main-grid {
    display: grid;
    grid-template-columns: 40% 60%; /* Links 40%, Rechts 60% */
    height: 100%;
    overflow: hidden;
}

/* Linke Spalte: Input & Preview */
.left-panel {
    padding: 30px;
    border-right: 1px solid var(--border-color);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 30px;
    overflow-y: auto;
}

/* Rechte Spalte: Live Log */
.right-panel {
    padding: 30px;
    background: #f1f5f9;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.panel-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

/* Input Box Styling */
.input-box {
    background: var(--bg-color);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

input[type="text"] {
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1.2rem;
    text-align: center;
    width: 150px;
    margin-bottom: 10px;
    text-transform: uppercase;
}
input:focus { border-color: var(--neon-green); outline: none; }

button {
    background: var(--neon-green);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}
button:hover { background: #047857; }

/* Mail Preview Card (Versteckt bis Code OK) */
.mail-preview-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    display: none; /* Standardmäßig ausblenden */
    animation: slideUp 0.5s ease-out;
}

.mail-header {
    background: #f8fafc;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}
.mail-body {
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    color: #334155;
    max-height: 400px;
    overflow-y: auto;
}

/* Log Entries (Rechts) */
.log-entry {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 4px solid var(--neon-green);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    display: flex;
    align-items: center;
    gap: 15px;
    animation: fadeIn 0.3s;
}
.log-entry.error { border-left-color: var(--danger); }
.log-icon { font-size: 1.2rem; }
.log-time { font-size: 0.75rem; color: var(--text-muted); display: block; }

@keyframes slideUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* Mobile */
@media (max-width: 768px) {
    .main-grid { grid-template-columns: 1fr; overflow-y: auto; display: block; }
    .left-panel, .right-panel { height: auto; overflow: visible; }
}