:root {
    --yellow-primary: #FACC15;
    --yellow-bright: #FFE135;
    --yellow-glow: rgba(250, 204, 21, 0.4);
    --denim-blue: #2563EB;
    --denim-dark: #1E3A8A;
    --denim-deep: #172554;
    --bg-dark: #0B1120;
    --card-bg: rgba(15, 23, 42, 0.88);
    --card-border: rgba(59, 130, 246, 0.28);
    --card-border-glow: rgba(250, 204, 21, 0.55);
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --danger: #EF4444;
    --danger-glow: rgba(239, 68, 68, 0.45);
    --success: #10B981;
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(37, 99, 235, 0.2) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(250, 204, 21, 0.15) 0%, transparent 45%),
        linear-gradient(rgba(15, 23, 42, 0.95), rgba(11, 17, 32, 0.98)),
        repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(59, 130, 246, 0.06) 39px, rgba(59, 130, 246, 0.06) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(59, 130, 246, 0.06) 39px, rgba(59, 130, 246, 0.06) 40px);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
header {
    padding: 18px 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.25);
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}

.brand-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(250, 204, 21, 0.2), rgba(37, 99, 235, 0.2));
    border: 1px solid var(--yellow-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 16px var(--yellow-glow);
    animation: floatBanana 3s ease-in-out infinite;
}

@keyframes floatBanana {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-4px) rotate(4deg); }
}

.brand-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-title span.highlight {
    background: linear-gradient(135deg, var(--yellow-bright), #F59E0B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-badge {
    background: var(--denim-blue);
    color: #FFF;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge-status {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34D399;
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 8px #10B981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.btn-icon {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--yellow-primary);
    transform: translateY(-1px);
}

/* Gru & Minions Hero Showcase */
.gru-showcase {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.4), rgba(15, 23, 42, 0.95));
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: 28px;
    padding: 32px;
    margin: 28px 0 36px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.gru-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 440px;
    gap: 32px;
    align-items: center;
}

.gru-info h1 {
    font-size: 34px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 12px;
}

.gru-info h1 .yellow {
    color: var(--yellow-primary);
    text-shadow: 0 0 24px var(--yellow-glow);
}

.gru-quote-box {
    background: rgba(11, 17, 32, 0.85);
    border-left: 4px solid var(--yellow-primary);
    border-radius: 0 16px 16px 0;
    padding: 16px 20px;
    margin: 16px 0 20px;
}

.gru-quote-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    font-weight: 700;
    color: var(--yellow-bright);
    font-size: 14px;
}

.gru-quote-text {
    font-size: 15px;
    line-height: 1.5;
    color: #E2E8F0;
    font-style: italic;
}

.minion-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.minion-pill {
    background: rgba(37, 99, 235, 0.18);
    border: 1px solid rgba(59, 130, 246, 0.4);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 600;
    color: #BFDBFE;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.minion-pill:hover {
    border-color: var(--yellow-primary);
    background: rgba(250, 204, 21, 0.15);
    color: var(--yellow-bright);
    transform: translateY(-2px);
}

/* Hero Image Container */
.hero-image-wrap {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.4);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 0 24px rgba(37, 99, 235, 0.25);
    transition: all 0.3s ease;
}

.hero-image-wrap:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 32px var(--yellow-glow);
    border-color: var(--yellow-primary);
}

.hero-minions-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.hero-image-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(250, 204, 21, 0.5);
    color: var(--yellow-primary);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Nav Tabs */
.tools-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.tool-tab {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--text-muted);
    padding: 12px 20px;
    border-radius: 16px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.tool-tab:hover {
    color: var(--text-main);
    border-color: rgba(250, 204, 21, 0.6);
    background: rgba(30, 58, 138, 0.35);
    transform: translateY(-2px);
}

.tool-tab.active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.35), rgba(250, 204, 21, 0.2));
    border-color: var(--yellow-primary);
    color: var(--yellow-primary);
    box-shadow: 0 0 20px rgba(250, 204, 21, 0.25);
}

/* Tool Sections */
.tool-section {
    display: none;
    animation: fadeIn 0.3s ease-in-out forwards;
}

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

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

.lab-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.lab-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--denim-blue), var(--yellow-primary), var(--denim-blue));
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-wrap: wrap;
    gap: 12px;
}

.card-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.card-icon-badge {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(37, 99, 235, 0.25);
    border: 1px solid rgba(59, 130, 246, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.3);
}

.card-header h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 2px;
}

.card-header p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Forms & Controls */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

textarea, input[type="text"], input[type="password"], input[type="number"], select {
    width: 100%;
    background: rgba(11, 17, 32, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 14px;
    padding: 14px 16px;
    color: var(--text-main);
    font-size: 15px;
    transition: all 0.2s;
    outline: none;
}

textarea:focus, input:focus, select:focus {
    border-color: var(--yellow-primary);
    box-shadow: 0 0 14px var(--yellow-glow);
    background: rgba(15, 23, 42, 0.95);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--yellow-primary), #EAB308);
    color: #0F172A;
    font-weight: 800;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(234, 179, 8, 0.35);
    transition: all 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(234, 179, 8, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #FFF;
    font-weight: 800;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.35);
    transition: all 0.2s;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.5);
}

.btn-secondary {
    background: rgba(30, 58, 138, 0.4);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #93C5FD;
    font-weight: 600;
    font-size: 14px;
    padding: 12px 20px;
    border-radius: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(37, 99, 235, 0.4);
    color: #FFF;
    border-color: var(--yellow-primary);
}

/* Drag & Drop Zone */
.dropzone {
    border: 2px dashed rgba(59, 130, 246, 0.45);
    border-radius: 20px;
    padding: 40px 20px;
    text-align: center;
    background: rgba(11, 17, 32, 0.5);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 20px;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--yellow-primary);
    background: rgba(37, 99, 235, 0.15);
    box-shadow: 0 0 24px rgba(250, 204, 21, 0.2);
}

.dropzone-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

/* Progress bar */
.peel-progress-container {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 99px;
    height: 18px;
    overflow: hidden;
    margin: 16px 0;
}

.peel-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #FACC15, #10B981);
    transition: width 0.3s ease;
    border-radius: 99px;
}

/* Alarm & Siren */
.alarm-banner {
    display: none;
    padding: 18px 22px;
    border-radius: 18px;
    margin-bottom: 20px;
    animation: alarmPulse 0.8s infinite alternate;
}

@keyframes alarmPulse {
    from { background: rgba(239, 68, 68, 0.25); border: 1px solid rgba(239, 68, 68, 0.5); }
    to { background: rgba(239, 68, 68, 0.55); border: 1px solid #EF4444; box-shadow: 0 0 24px rgba(239, 68, 68, 0.6); }
}

.success-banner {
    display: none;
    padding: 18px 22px;
    border-radius: 18px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    margin-bottom: 20px;
}

/* Password Strength Meter */
.strength-bar-bg {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin: 8px 0;
    overflow: hidden;
}

.strength-bar-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s;
}

/* Toast */
#toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #0F172A;
    border: 1px solid var(--yellow-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 16px var(--yellow-glow);
    color: var(--yellow-primary);
    font-weight: 700;
    padding: 14px 22px;
    border-radius: 14px;
    font-size: 15px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
}

#toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 36px 0;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    background: rgba(11, 17, 32, 0.95);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 900px) {
    .gru-showcase-grid { grid-template-columns: 1fr; }
    .hero-image-wrap { order: -1; }
    .gru-info h1 { font-size: 28px; }
    .lab-card { padding: 20px; }
    .tools-nav { gap: 6px; }
    .tool-tab { padding: 10px 14px; font-size: 13px; }
}