:root {
    --bg-primary: #1a1814;
    --bg-secondary: #2d2a24;
    --bg-card: #352f28;
    --bg-input: #3d3629;
    --border: #8b7355;
    --border-light: #5a4d3a;
    --text-primary: #e8dcc8;
    --text-secondary: #a09070;
    --text-muted: #706050;
    --accent: #d4a84b;
    --accent-hover: #e0b85b;
    --green: #4caf50;
    --red: #ef5350;
    --blue: #42a5f5;
    --orange: #ffa726;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Nav Bar */
.main-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-light);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.nav-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 18px;
    font-weight: bold;
    color: var(--accent);
    margin-right: 40px;
}

.nav-links {
    display: flex;
    gap: 4px;
    flex: 1;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}

.nav-item.active {
    color: var(--accent);
    background: rgba(212,168,75,0.1);
    font-weight: 600;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* View Sections */
.view-section {
    display: none;
}

.view-section.active {
    display: block;
}

/* Auth Screen */
#auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 60px); /* Subtract nav height */
}

#auth-box {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    min-width: 360px;
}

#auth-box h1 {
    color: var(--accent);
    margin-bottom: 8px;
    font-size: 22px;
}

#auth-box p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 14px;
}

/* Guide Styles Integration */
.guide-body { max-width: 800px; margin: 0 auto; padding: 24px; }
.guide-body h1 { color: var(--accent); font-size: 28px; margin-bottom: 8px; border-bottom: 2px solid var(--border-light); padding-bottom: 12px; }
.guide-body h2 { color: var(--accent); font-size: 20px; margin: 32px 0 16px; border-bottom: 1px solid var(--border-light); padding-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.guide-body h3 { color: var(--text-primary); font-size: 16px; margin: 20px 0 10px; font-weight: 600; }
.guide-body p, .guide-body li { color: var(--text-secondary); line-height: 1.6; margin-bottom: 8px; font-size: 14px; }
.guide-body ul { margin: 8px 0 16px 20px; }
.guide-body ol { margin: 8px 0 16px 20px; }
.guide-body code { background: var(--bg-input); padding: 2px 6px; border-radius: 4px; font-size: 13px; color: var(--accent); font-family: monospace; }

.guide-body .cmd-block { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 8px; padding: 16px; margin: 12px 0; font-family: monospace; font-size: 13px; }
.guide-body .cmd-block dt { color: var(--accent); margin-top: 12px; font-weight: bold; font-size: 14px; }
.guide-body .cmd-block dt:first-child { margin-top: 0; }
.guide-body .cmd-block dd { color: var(--text-secondary); margin: 4px 0 0 16px; line-height: 1.5; }

.guide-body .buy-section { background: var(--bg-card); border: 2px solid var(--accent); border-radius: 12px; padding: 24px; margin: 32px 0; text-align: center; }
.guide-body .buy-section h2 { margin-top: 0; justify-content: center; border-bottom: none; }
.guide-body .buy-btn { display: inline-block; margin: 8px; padding: 12px 24px; background: linear-gradient(180deg,#5a4a3a,#4a3d2a); color: var(--accent); border: 1px solid var(--accent); border-radius: 8px; font-weight: bold; text-decoration: none; transition: all 0.2s; min-width: 120px; }
.guide-body .buy-btn:hover { background: linear-gradient(180deg,#6a5a4a,#5a4d3a); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.3); }

.guide-body .feature-box { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.guide-body .warning-box { background: rgba(255,180,0,0.1); border: 1px solid #d4a012; border-radius: 8px; padding: 12px 16px; margin: 16px 0; color: var(--text-primary); display: flex; gap: 10px; align-items: start; }
.guide-body .info-box { background: rgba(100,160,255,0.08); border: 1px solid #4a80c0; border-radius: 8px; padding: 12px 16px; margin: 16px 0; }
.guide-body .success-box { background: rgba(124, 179, 66, 0.1); border: 1px solid var(--green); border-radius: 8px; padding: 12px 16px; margin: 16px 0; }

.guide-body .new-badge { display: inline-block; background: var(--green); color: #fff; font-size: 10px; font-weight: bold; padding: 2px 6px; border-radius: 4px; vertical-align: middle; margin-left: 6px; text-transform: uppercase; }

.guide-body .video-section { margin: 24px 0 32px; }
.guide-body .video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 10px; border: 1px solid var(--border-light); background: #000; box-shadow: 0 8px 24px rgba(0,0,0,0.5); }
.guide-body .video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.guide-body .video-link { display: inline-block; margin-top: 10px; color: var(--accent); font-size: 13px; text-decoration: none; display: flex; align-items: center; gap: 6px; }
.guide-body .video-link:hover { text-decoration: underline; }

/* Dashboard */
#app-screen { display: block; } /* Now handled by tab system */
header { display: none; } /* Hide old headers */

.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: linear-gradient(180deg, #5a4a3a, #4a3d2a); color: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: linear-gradient(180deg, #6a5a4a, #5a4d3a); }
.btn-danger { border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(239,83,80,0.15); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-green { border-color: var(--green); color: var(--green); }

input, select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.15s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
}

label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group { margin-bottom: 14px; }

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
}

/* Stats Cards */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 18px;
}

.stat-card .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-card .value {
    font-size: 26px;
    font-weight: bold;
    color: var(--accent);
}

.stat-card .sub {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    margin-bottom: 20px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-light);
}

.panel-header h2 {
    font-size: 15px;
    color: var(--text-primary);
}

.panel-body { padding: 18px; }

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
}

td {
    padding: 10px 12px;
    font-size: 13px;
    border-bottom: 1px solid rgba(90,77,58,0.3);
    vertical-align: middle;
}

tr:hover td { background: rgba(212,168,75,0.04); }

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-active { background: rgba(76,175,80,0.2); color: var(--green); }
.badge-expired { background: rgba(255,167,38,0.2); color: var(--orange); }
.badge-disabled { background: rgba(239,83,80,0.2); color: var(--red); }

.key-text {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
}

.key-text:hover { color: var(--accent); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    min-width: 420px;
    max-width: 520px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal h2 {
    color: var(--accent);
    margin-bottom: 18px;
    font-size: 17px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar input, .filter-bar select {
    width: auto;
    min-width: 160px;
}

/* Misc */
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.items-center { align-items: center; }

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

/* Toast */
#toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 13px;
    animation: fadeIn 0.2s ease;
    max-width: 320px;
}

.toast-success { border-color: var(--green); color: var(--green); }
.toast-error { border-color: var(--red); color: var(--red); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }