/* ============================================
   TURBINE LOGSHEET PRO - MASTER CSS
   Version: 3.0.0 (Ultra-Premium Edition)
   ============================================ */

/* ============================================
   1. VARIABLES & THEME
   ============================================ */
:root {
    /* Primary Colors - Modern Blue Gradient */
    --primary: var(--primary-color);
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.4);
    
    /* Secondary Colors */
    --secondary: #64748b;
    --secondary-light: #94a3b8;
    
    /* Accent Colors */
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --danger: #ef4444;
    --danger-light: #f87171;
    --info: #06b6d4;
    --info-light: #22d3ee;
    
    /* Background Colors - Deep Navy */
    --bg: #0a0f1c;
    --bg-secondary: #111827;
    --bg-tertiary: #1e293b;
    --surface: rgba(30, 41, 59, 0.6);
    --surface-hover: rgba(30, 41, 59, 0.8);
    --border: rgba(148, 163, 184, 0.15);
    --border-hover: rgba(148, 163, 184, 0.3);
    
    /* Text Colors */
    --text: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    
    /* Spacing */
    --xs: 4px;
    --sm: 8px;
    --md: 12px;
    --lg: 16px;
    --xl: 24px;
    --xxl: 32px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --shadow-success: 0 4px 16px rgba(16, 185, 129, 0.3);
    --shadow-warning: 0 4px 16px rgba(245, 158, 11, 0.3);
    
    /* Safe Areas */
    --safe-top: env(safe-area-inset-top);
    --safe-bottom: env(safe-area-inset-bottom);
}

/* ============================================
   2. RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -ms-overflow-style: none; /* Scrollbar */
    scrollbar-width: none;
}

::-webkit-scrollbar {
    width: 0;
    height: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    height: 100%;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(ellipse at 0% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(16, 185, 129, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.03) 0%, transparent 70%);
    background-attachment: fixed;
}

/* Selection Restrictions */
.btn, .menu-card, .list-item, .area-item, .status-btn {
    -webkit-user-select: none;
    user-select: none;
}

input, textarea, select {
    -webkit-user-select: auto;
    user-select: auto;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* --- PREMIUM TYPOGRAPHY --- */
h1, h2, h3, .app-title, .home-title {
    letter-spacing: -0.03em !important;
}

.app-title {
    background: linear-gradient(to bottom right, #ffffff 0%, #94a3b8 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.1) !important;
}

.header-subtitle, .login-subtitle {
    letter-spacing: 0.02em;
    font-weight: 500;
}

/* ============================================
   3. LAYOUT & SCREENS
   ============================================ */
.app-container {
    max-width: 100%;
    min-height: 100vh;
    position: relative;
}

.screen {
    display: none;
    min-height: 100vh;
    padding-bottom: calc(var(--lg) + var(--safe-bottom));
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.screen.active {
    display: block;
}

#loginScreen.active {
    display: flex !important;
    flex-direction: column;
}

#balancingScreen.active,
#ctAreaListScreen.active,
#ctParamScreen.active,
#logsheetSelectScreen.active {
    display: block;
}

.screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(var(--md) + var(--safe-top)) var(--lg) var(--md);
    position: sticky;
    top: 0;
    z-index: 50;
}

/* ============================================
   4. UTILITIES & GLASS EFFECT (ULTRA PREMIUM)
   ============================================ */
.glass, .form-card, .premium-area-card, .login-form {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.85) 100%) !important;
    backdrop-filter: blur(24px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(150%) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-left: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 
        0 20px 40px -10px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-xl);
}

.glass-header {
    background: var(--header-bg); 
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

/* ============================================
   5. ANIMATIONS
   ============================================ */
@keyframes fadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.8; transform: scale(1.02); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes scaleIn { from { transform: scale(0.9) translateY(20px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }

/* ============================================
   6. PREMIUM LOADER STYLES
   ============================================ */
.loader-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #0a0f1c 0%, #0f172a 50%, #1e293b 100%);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.loader-content {
    text-align: center;
    padding: 40px;
    position: relative;
    max-width: 400px;
    width: 100%;
}

.loader-logo {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-logo-inner {
    width: 85px;
    height: 85px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
    animation: logoFloat 3s ease-in-out infinite;
    z-index: 3;
}

.loader-img { width: 100%; height: 100%; object-fit: contain; padding: 5px; }

.loader-pulse-ring {
    position: absolute; width: 100%; height: 100%; border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%; animation: pulseRing 2s ease-out infinite; z-index: 1;
}
.loader-pulse-ring.delay { animation-delay: 1s; }

@keyframes logoFloat { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-8px); } }
@keyframes pulseRing { 0% { transform: scale(1); opacity: 1; border-color: rgba(59, 130, 246, 0.5); } 100% { transform: scale(1.5); opacity: 0; border-color: rgba(59, 130, 246, 0); } }

/* Typewriter Animation Styles */
.typewriter-container { margin-bottom: 16px; height: 48px; display: flex; align-items: center; justify-content: center; }
.typewriter-text { font-size: 2rem; font-weight: 800; margin: 0; display: flex; align-items: center; justify-content: center; letter-spacing: -0.02em; }
.typewriter-text .char {
    display: inline-block; opacity: 0; transform: translateY(20px) scale(0.8); filter: blur(10px);
    animation: charReveal 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    animation-delay: calc(var(--char-index) * 0.08s);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; position: relative;
}
.typewriter-text .char.highlight {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: charReveal 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards, highlightPulse 2s ease-in-out infinite;
    animation-delay: calc(var(--char-index) * 0.08s), 1s;
}
.typewriter-text .cursor {
    display: inline-block; width: 3px; height: 1.2em; background: linear-gradient(180deg, #60a5fa 0%, #3b82f6 100%);
    margin-left: 4px; border-radius: 2px;
    animation: blink 1s step-end infinite, cursorGlow 2s ease-in-out infinite;
    opacity: 0; animation-delay: 0.88s, 0.88s; box-shadow: 0 0 10px rgba(59, 130, 246, 0.8);
}

@keyframes charReveal { 0% { opacity: 0; transform: translateY(20px) scale(0.8); filter: blur(10px); } 100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); } }
@keyframes highlightPulse { 0%, 100% { filter: brightness(1) drop-shadow(0 0 0 rgba(59, 130, 246, 0)); } 50% { filter: brightness(1.2) drop-shadow(0 0 10px rgba(59, 130, 246, 0.5)); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes cursorGlow { 0%, 100% { box-shadow: 0 0 10px rgba(59, 130, 246, 0.8); } 50% { box-shadow: 0 0 20px rgba(59, 130, 246, 1), 0 0 30px rgba(59, 130, 246, 0.5); } }

.loader-subtitle { color: #64748b; font-size: 0.9375rem; margin-bottom: 32px; font-weight: 500; opacity: 0; animation: fadeInUp 0.6s ease forwards; animation-delay: 1s; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Premium Progress Bar */
.premium-progress-container { width: 320px; max-width: 90vw; margin: 0 auto; opacity: 0; animation: fadeInUp 0.6s ease forwards; animation-delay: 1.2s; }
.premium-progress-track { height: 8px; background: rgba(148, 163, 184, 0.1); border-radius: 9999px; overflow: hidden; position: relative; box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(255, 255, 255, 0.05); border: 1px solid rgba(148, 163, 184, 0.1); }
.premium-progress-fill {
    height: 100%; background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 25%, #3b82f6 50%, #2563eb 75%, #3b82f6 100%);
    background-size: 200% 100%; border-radius: 9999px; position: relative; transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gradientShift 2s linear infinite; box-shadow: 0 0 20px rgba(59, 130, 246, 0.5), 0 0 40px rgba(59, 130, 246, 0.3);
}
@keyframes gradientShift { 0% { background-position: 100% 0%; } 100% { background-position: -100% 0%; } }

.progress-shimmer { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%); animation: shimmer 2s infinite; border-radius: 9999px; }
.progress-glow { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; background: radial-gradient(circle, rgba(96, 165, 250, 1) 0%, transparent 70%); border-radius: 50%; filter: blur(4px); animation: glowPulse 1.5s ease-in-out infinite; }
@keyframes glowPulse { 0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); } 50% { opacity: 0.6; transform: translateY(-50%) scale(1.2); } }

.premium-progress-stats { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 0.8125rem; font-weight: 600; }
.progress-percentage { color: #60a5fa; font-variant-numeric: tabular-nums; text-shadow: 0 0 10px rgba(96, 165, 250, 0.5); font-family: 'Inter', monospace; }
.progress-stage { color: #475569; text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.6875rem; }

.loader-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-overlay.hidden .typewriter-text .char { animation: charDisappear 0.3s ease forwards; animation-delay: calc(var(--char-index) * 0.03s); }
@keyframes charDisappear { to { opacity: 0; transform: translateY(-20px) scale(0.8); filter: blur(10px); } }

@media (max-width: 480px) {
    .typewriter-text { font-size: 1.75rem; }
    .typewriter-container { height: 42px; }
    .premium-progress-container { width: 280px; }
}

/* ============================================
   7. BUTTONS (ULTRA PREMIUM LIQUID)
   ============================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--sm); padding: var(--md) var(--lg); border-radius: var(--radius-md); font-size: 0.9375rem; font-weight: 600; cursor: pointer; border: none; outline: none; min-height: 48px; touch-action: manipulation; position: relative; overflow: hidden;
}

.btn:disabled { opacity: 0.5; pointer-events: none; }

.btn-primary, .btn-submit, #loginScreen .btn-primary {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-bottom: 2px solid rgba(0, 0, 0, 0.3) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.2) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    color: white !important;
}

.btn-primary::after, .btn-submit::after, #loginScreen .btn-primary::after {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0) 100%);
    transform: rotate(45deg) translateX(-100%); transition: transform 0.6s ease;
}

.btn-primary:hover::after, .btn-primary:active::after, .btn-submit:hover::after, .btn-submit:active::after {
    transform: rotate(45deg) translateX(100%);
}

.btn-primary:active, .btn-submit:active, #loginScreen .btn-primary:active {
    transform: scale(0.96) translateY(2px) !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4), inset 0 4px 8px rgba(0, 0, 0, 0.3) !important;
}

.btn-secondary { background: rgba(30, 41, 59, 0.8); color: var(--text-secondary); border: 1px solid var(--border); transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-secondary:hover { background: var(--surface-hover); border-color: var(--border-hover); }
.btn-success { background: linear-gradient(135deg, var(--success) 0%, #059669 100%); color: white; box-shadow: var(--shadow-success); }
.btn-full { width: 100%; }
.btn-flex { flex: 1; }
.btn-sm { padding: var(--sm) var(--md); font-size: 0.875rem; min-height: 40px; }

.btn-icon { width: 44px; height: 44px; min-height: 44px; padding: 0; background: rgba(30, 41, 59, 0.6); color: var(--text-secondary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); transition: all 0.2s ease; }
.btn-icon:hover { background: rgba(30, 41, 59, 0.9); border-color: var(--border-hover); color: var(--text); }
.btn-icon:active { transform: scale(0.95); }

.btn-floating { position: fixed; bottom: calc(var(--xl) + var(--safe-bottom)); left: var(--lg); right: var(--lg); background: linear-gradient(135deg, var(--success) 0%, #059669 100%); color: white; box-shadow: var(--shadow-success); z-index: 100; transition: all 0.3s ease; }
.btn-floating:hover { box-shadow: 0 6px 24px rgba(16, 185, 129, 0.4); }

/* Alerts */
.custom-alert { position: fixed; inset: 0; background: rgba(10, 15, 28, 0.9); backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: center; z-index: 10001; padding: var(--lg); transition: opacity 0.3s ease; }
.custom-alert.hidden { display: none !important; opacity: 0; }
.alert-content { background: linear-gradient(145deg, rgba(30, 41, 59, 0.9) 0%, rgba(17, 24, 39, 0.95) 100%); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: var(--xxl); text-align: center; width: 100%; max-width: 340px; animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); box-shadow: var(--shadow-lg); }

/* ============================================
   8. SCREENS & MODULES
   ============================================ */

/* 8.1. Login Screen */
.login-container { min-height: 100vh; display: flex; flex-direction: column; padding: var(--lg); padding-top: calc(var(--xxl) + var(--safe-top)); position: relative; overflow: hidden; }

#loginScreen .login-header { animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
#loginScreen .login-form { opacity: 0; animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards; }
#loginScreen .login-footer { opacity: 0; animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards; }

.login-header { text-align: center; margin-bottom: var(--xxl); position: relative; z-index: 1; }

.logo-container { 
    width: 140px; height: 140px; margin: 0 auto 32px; position: relative; 
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05); border-top: 1px solid rgba(255, 255, 255, 0.25); border-left: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 36px; padding: 24px; 
    box-shadow: inset 0 4px 20px rgba(255, 255, 255, 0.03), 0 25px 50px -12px rgba(0, 0, 0, 0.7); 
    display: flex; align-items: center; justify-content: center; z-index: 10;
}
.logo-container::before { 
    content: ''; position: absolute; inset: -4px; border-radius: 40px; 
    background: linear-gradient(135deg, var(--primary-light, #60a5fa), var(--primary-dark, #2563eb)); 
    opacity: 0.5; filter: blur(25px); z-index: -1; animation: pulseGlow 4s ease-in-out infinite alternate; 
}
.logo-container.small { width: 80px; height: 80px; border-radius: 20px; padding: 12px; margin: 0 auto var(--lg); }
.logo-container.small::before { border-radius: 24px; filter: blur(14px); }
.logo-container img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.6)); transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); }
.logo-container:hover img { transform: scale(1.15) translateY(-4px); }
.logo-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 3.5rem; background: transparent; color: white; }
.logo-container.animated { animation: floatLogo 5s ease-in-out infinite; }

@keyframes floatLogo { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulseGlow { 0% { opacity: 0.3; filter: blur(20px); transform: scale(0.98); } 100% { opacity: 0.7; filter: blur(35px); transform: scale(1.05); } }

/* Login Form & Inputs */
.login-title { font-size: 1.375rem; font-weight: 700; margin-bottom: var(--xs); text-align: center; color: var(--text); }
.login-subtitle { font-size: 0.9375rem; color: var(--text-muted); text-align: center; margin-bottom: var(--xl); }
.input-group { margin-bottom: var(--lg); }
.login-input-wrapper { position: relative; display: flex; align-items: center; }
.login-input-icon { position: absolute; left: var(--md); color: var(--text-muted); pointer-events: none; transition: color 0.2s; z-index: 5;}

/* PREMIUM INPUT FIELDS */
.login-input, .form-field input, .form-field textarea, .form-field select, .limit-input input {
    width: 100%; padding: 14px 16px; 
    background: rgba(2, 6, 23, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    border-radius: 12px !important;
    color: #f8fafc !important;
    font-size: 1rem; outline: none;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1) !important;
}

.login-input-wrapper .login-input { padding-left: 44px; }

.login-input:focus, .form-field input:focus, .form-field textarea:focus, .form-field select:focus, .limit-input input:focus {
    background: rgba(15, 23, 42, 0.8) !important;
    border: 1px solid var(--primary-light) !important;
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.3),
        0 0 0 4px rgba(59, 130, 246, 0.15),
        0 0 15px rgba(59, 130, 246, 0.3) !important;
    transform: translateY(-1px);
}

.login-input:focus + .login-input-icon, .login-input-wrapper:focus-within .login-input-icon { color: var(--primary); }
.login-input.error { border-color: var(--danger) !important; }
.login-error { color: var(--danger); font-size: 0.875rem; text-align: center; margin-top: var(--sm); display: none; padding: var(--md); background: rgba(239, 68, 68, 0.1); border-radius: var(--radius-md); border: 1px solid rgba(239, 68, 68, 0.2); }

.login-footer { text-align: center; padding-top: var(--xl); position: relative; z-index: 1; }
.login-footer p { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: var(--sm); }
.version-tag { display: inline-flex; align-items: center; gap: var(--xs); padding: var(--xs) var(--md); background: rgba(59, 130, 246, 0.1); color: var(--primary-light); border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; border: 1px solid rgba(59, 130, 246, 0.2); }

/* ============================================
   8.2. PREMIUM CARDS (MENUS & LISTS)
   ============================================ */
.logsheet-select-container { padding: 20px var(--lg); display: flex; flex-direction: column; gap: var(--lg); max-width: 480px; margin: 0 auto; }

.logsheet-select-card, .modern-menu-card, .list-item, .area-item {
    display: flex; align-items: center; gap: var(--lg); padding: var(--xl);
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.8) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-radius: var(--radius-xl);
    cursor: pointer; position: relative; overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.logsheet-select-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(180deg, var(--primary) 0%, var(--info) 100%); opacity: 0; transition: opacity 0.3s; }

.logsheet-select-card:hover, .modern-menu-card:hover, .list-item:hover, .area-item:hover {
    transform: translateY(-6px) scale(1.02) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    box-shadow: 
        0 15px 30px -10px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(59, 130, 246, 0.15) !important;
    z-index: 10;
}

.logsheet-select-card:hover::before { opacity: 1; }
.logsheet-select-card.ct-version::before { background: linear-gradient(180deg, var(--info) 0%, #0891b2 100%); }

.logsheet-icon-large {
    width: 64px; height: 64px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 32px; flex-shrink: 0;
    transition: transform 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.5), inset 0 2px 2px rgba(255,255,255,0.2) !important;
}
.logsheet-select-card:hover .logsheet-icon-large { transform: scale(1.1); }
.logsheet-icon-large.turbin { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); }
.logsheet-icon-large.ct { background: linear-gradient(135deg, var(--info) 0%, #0891b2 100%); }

.logsheet-info { flex: 1; }
.logsheet-info h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.logsheet-info p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; }
.logsheet-arrow { color: var(--text-muted); transition: all 0.3s ease; }
.logsheet-select-card:hover .logsheet-arrow { transform: translateX(8px); color: var(--primary); }

/* ============================================
   8.3. BALANCING SCREEN & FORMS
   ============================================ */
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--md); margin-bottom: var(--md); }
.input-grid.three-col { grid-template-columns: repeat(3, 1fr); }
.input-grid.two-col { grid-template-columns: 1fr 1fr; }
.info-field { display: flex; flex-direction: column; gap: var(--xs); }
.info-field label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.auto-field { background: rgba(59, 130, 246, 0.1) !important; border-color: var(--primary) !important; color: var(--primary-light) !important; font-weight: 700; text-align: center; }
.shift-badge { display: inline-block; padding: var(--xs) var(--lg); background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%); color: white; border-radius: var(--radius-full); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em; box-shadow: var(--shadow-warning); }
.sub-section { background: rgba(15, 23, 42, 0.4); border-radius: var(--radius-md); padding: var(--md); margin: var(--md) 0; border: 1px solid var(--border); }
.nested-inputs { margin-top: var(--md); padding-top: var(--md); border-top: 1px solid var(--border); }
.calculated-field input { background: rgba(16, 185, 129, 0.1) !important; border-color: var(--success) !important; color: var(--success) !important; font-weight: 700; font-size: 1.25rem; }
.calculated-field.highlight-impor input.impor-indicator { background: rgba(245, 158, 11, 0.1) !important; border-color: var(--warning) !important; color: var(--warning) !important; }
.highlight-field input { background: rgba(59, 130, 246, 0.05) !important; border-color: var(--primary) !important; }
.with-select select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 40px;
}
.calculation-result { border: 1px dashed var(--primary); margin: var(--md) 0; padding: var(--md); background: rgba(59, 130, 246, 0.05); border-radius: var(--radius-md); display: flex; justify-content: space-between; align-items: center; }
.monitoring-grid { display: flex; flex-direction: column; gap: var(--lg); }
.monitoring-item { display: flex; flex-direction: column; gap: var(--xs); padding-bottom: var(--md); border-bottom: 1px solid var(--border); }
.monitoring-item:last-child { border-bottom: none; padding-bottom: 0; }
.limit-input { display: flex; gap: var(--sm); align-items: center; }
.limit-badge { padding: var(--xs) var(--sm); background: rgba(239, 68, 68, 0.1); color: var(--danger); border-radius: var(--radius-sm); font-size: 0.6875rem; font-weight: 700; white-space: nowrap; }

/* Balancing Toolbar Buttons */
.btn-history, .btn-reset { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 12px; border-radius: var(--radius-md); font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.btn-history { background: rgba(59, 130, 246, 0.1); color: var(--primary-light); border: 1px solid rgba(59, 130, 246, 0.2); }
.btn-history:hover { background: rgba(59, 130, 246, 0.2); border-color: rgba(59, 130, 246, 0.4); transform: translateY(-2px); }
.btn-reset { background: rgba(239, 68, 68, 0.1); color: var(--danger-light); border: 1px solid rgba(239, 68, 68, 0.2); }
.btn-reset:hover { background: rgba(239, 68, 68, 0.2); border-color: rgba(239, 68, 68, 0.4); transform: translateY(-2px); }

#eksporLabel { transition: color 0.3s ease; }
#eksporMW { transition: all 0.3s ease; }
#eksporMW[data-state="ekspor"] { border-color: var(--success) !important; background: rgba(16, 185, 129, 0.05) !important; }
#eksporMW[data-state="impor"] { border-color: var(--warning) !important; background: rgba(245, 158, 11, 0.05) !important; }

/* ============================================
   8.4. UPDATE MODAL & MODAL STATUS PABRIK
   ============================================ */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(7, 10, 19, 0.85); backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000; transition: all 0.3s ease;
}
.modal-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.update-card {
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(255, 255, 255, 0.1); padding: 30px; border-radius: 28px;
    width: 85%; max-width: 380px; text-align: center;
    transform: translateY(0); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.update-icon-circle { width: 64px; height: 64px; background: rgba(59, 130, 246, 0.15); color: #3b82f6; border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 15px; }
.version-badge { display: inline-block; padding: 4px 12px; background: rgba(16, 185, 129, 0.1); color: #10b981; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.update-body h2 { color: #f8fafc; font-size: 1.5rem; margin: 15px 0 10px; }
.update-body p { color: #94a3b8; font-size: 0.9rem; line-height: 1.5; }
.update-features { text-align: left; background: rgba(0, 0, 0, 0.2); padding: 15px; border-radius: 16px; margin: 20px 0; }
.feature-item { color: #cbd5e1; font-size: 0.85rem; margin-bottom: 5px; }

.btn-update-primary { width: 100%; padding: 16px; background: #3b82f6; color: white; border: none; border-radius: 16px; font-weight: 700; font-size: 1rem; cursor: pointer; box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3); margin-bottom: 10px; }
.btn-update-secondary { width: 100%; padding: 10px; background: transparent; color: #64748b; border: none; font-weight: 600; cursor: pointer; }

/* Modal Status Pabrik */
.modal-card { background: #1e293b; border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 24px; width: 90%; max-width: 380px; text-align: center; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5); color: white; animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes modalPop { 0% { transform: scale(0.8); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.modal-icon { font-size: 48px; margin-bottom: 12px; }
.modal-card h3 { margin: 0 0 8px 0; font-size: 1.3rem; color: #f8fafc; font-weight: bold; }
.modal-card p { margin: 0 0 24px 0; font-size: 0.9rem; color: #94a3b8; }
.modal-buttons { display: flex; flex-direction: column; gap: 12px; }
.btn-operasi, .btn-stop { padding: 16px; border: none; border-radius: 14px; font-size: 1.05rem; font-weight: 800; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; transition: all 0.2s ease; }
.btn-operasi { background: linear-gradient(135deg, #10b981, #059669); color: white; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3); }
.btn-operasi:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5); }
.btn-stop { background: linear-gradient(135deg, #ef4444, #dc2626); color: white; box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3); }
.btn-stop:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5); }

/* ============================================
   8.5. KARTU ROUTINE & JOB (PREMIUM)
   ============================================ */
.routine-card {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px; background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2); border-radius: 12px;
  cursor: pointer; transition: all 0.4s ease-in-out; overflow: hidden;
}
.routine-card:active { transform: scale(0.98); }
.routine-info { display: flex; flex-direction: column; }
.task-text { font-weight: 700; color: #f8fafc; font-size: 1rem; margin-bottom: 4px; }
.task-area { font-size: 0.75rem; color: #3b82f6; font-weight: 600; }
.check-icon { font-size: 1.4rem; opacity: 0.7; }
.routine-card.completed { transform: translateX(100%); opacity: 0; height: 0 !important; min-height: 0 !important; margin-top: 0 !important; margin-bottom: 0 !important; padding-top: 0 !important; padding-bottom: 0 !important; border: none !important; }

.premium-job-card {
    background: rgba(30, 41, 59, 0.7); backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 16px;
    padding: 16px; margin-bottom: 16px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    position: relative; overflow: hidden; transition: transform 0.2s ease;
}
.premium-job-card:active { transform: scale(0.98); }
.job-header-flex { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.job-title-group h3 { margin: 0 0 6px 0; font-size: 1.1rem; font-weight: 800; color: #f8fafc; letter-spacing: 0.5px; }
.job-area-badge { display: inline-block; background: rgba(56, 189, 248, 0.15); color: #38bdf8; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; border: 1px solid rgba(56, 189, 248, 0.3); }

/* Kotak Upload Custom */
.job-upload-box { background: rgba(239, 68, 68, 0.05); border: 1px dashed rgba(239, 68, 68, 0.4); border-radius: 12px; padding: 12px; display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.job-upload-warning { color: #ef4444; font-size: 0.85rem; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.btn-custom-upload { background: linear-gradient(135deg, #ef4444, #dc2626); color: white; padding: 8px 16px; border-radius: 8px; font-size: 0.85rem; font-weight: bold; cursor: pointer; box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3); transition: all 0.2s; display: inline-block; text-align: center; }
.btn-custom-upload:active { transform: translateY(2px); box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4); }
.hidden-file-input { display: none; }

/* ============================================
   8.6. STICKY STATUS BAR & OTHERS
   ============================================ */
.sticky-status-bar {
    position: sticky; top: 0; z-index: 1000; padding: 12px;
    text-align: center; font-weight: bold; color: white; font-size: 16px;
    border-radius: 0 0 10px 10px; margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2); transition: background-color 0.3s ease;
}
.sticky-status-bar.operasi { background-color: #27ae60; }
.sticky-status-bar.stop { background-color: #e74c3c; }

/* Status Chip */
.status-chip { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: rgba(30, 41, 59, 0.8); border: 2px solid var(--border); border-radius: 24px; cursor: pointer; transition: all 0.2s ease; font-size: 0.8125rem; color: var(--text-muted); font-weight: 500; }
.status-chip:hover { border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.1); }
#ctParamScreen .status-chip:hover { border-color: rgba(6, 182, 212, 0.4); background: rgba(6, 182, 212, 0.1); }
.status-chip.active { background: rgba(239, 68, 68, 0.2); border-color: var(--danger); color: var(--danger-light); font-weight: 600; }
#ctParamScreen .status-chip.active { background: rgba(6, 182, 212, 0.2); border-color: var(--info); color: var(--info); }
.status-chip input { display: none; }
#statusAbnormalCard1300 .status-chip.active { background: rgba(139, 92, 246, 0.1) !important; border-color: #8b5cf6 !important; color: #8b5cf6 !important; }

/* Upload Progress Override */
.upload-overlay { position: fixed; inset: 0; background: rgba(10, 15, 28, 0.95); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; z-index: 10002; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.upload-overlay.hidden { display: none !important; }
.upload-overlay:not(.hidden) { opacity: 1; visibility: visible; }
.upload-content { text-align: center; padding: 32px; max-width: 320px; width: 100%; }
.progress-ring-container { position: relative; width: 120px; height: 120px; margin: 0 auto 24px; }
.progress-percentage { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 1.5rem; font-weight: 700; color: var(--text); }
.upload-steps { display: flex; align-items: center; justify-content: center; gap: var(--sm); margin-top: 16px; }
.step { display: flex; flex-direction: column; align-items: center; gap: var(--xs); opacity: 0.4; transition: opacity 0.3s; }
.step.active { opacity: 1; }
.step-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-tertiary); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; border: 2px solid var(--border); }
.step.active .step-icon { background: var(--primary); border-color: var(--primary); color: white; }

/* ============================================
   9. AMBIENT BACKGROUND GLOW (ULTRA PREMIUM)
   ============================================ */
.ambient-background {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1; overflow: hidden; pointer-events: none; background: var(--bg);
}

.ambient-background::before, .ambient-background::after {
    content: ''; position: absolute; width: 60vw; height: 60vw;
    border-radius: 50%; filter: blur(100px); opacity: 0.15;
    animation: drift 20s ease-in-out infinite alternate;
}

.ambient-background::before { top: -10vw; left: -10vw; background: var(--primary-dark); }
.ambient-background::after { bottom: -10vw; right: -10vw; background: var(--info); animation-delay: -10s; }

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, 5vw) scale(1.2); }
}

/* ============================================
   10. MEDIA QUERIES
   ============================================ */
@media (max-width: 360px) {
    :root { --lg: 12px; --xl: 20px; }
    .logo-container { width: 100px; height: 100px; }
    .app-title { font-size: 1.5rem; }
    .input-grid.three-col { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 480px) {
    .app-container { max-width: 480px; margin: 0 auto; box-shadow: 0 0 60px rgba(0, 0, 0, 0.5); }
}

@media all and (display-mode: standalone) {
    .screen-header { padding-top: calc(var(--md) + max(12px, env(safe-area-inset-top))); }
    #loginScreen .login-container { padding-top: calc(var(--xl) + max(20px, env(safe-area-inset-top))); }
}