/**
 * Godziny Na Granie - Style CSS
 * Neon/Synthwave Gaming Aesthetic
 */

/* ============================================================================
   CSS VARIABLES
   ============================================================================ */

:root {
    /* Colors - Dark Theme (default) */
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: #1a1a3a;
    --bg-input: #0d0d20;
    
    /* Neon colors */
    --neon-cyan: #00f5ff;
    --neon-cyan-glow: rgba(0, 245, 255, 0.4);
    --neon-magenta: #ff00ff;
    --neon-magenta-glow: rgba(255, 0, 255, 0.4);
    --neon-green: #39ff14;
    --neon-green-glow: rgba(57, 255, 20, 0.4);
    --neon-red: #ff3131;
    --neon-red-glow: rgba(255, 49, 49, 0.4);
    --neon-yellow: #ffff00;
    --neon-orange: #ff6b35;
    
    /* Text colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    /* Borders */
    --border-color: rgba(0, 245, 255, 0.2);
    --border-glow: rgba(0, 245, 255, 0.5);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-neon-cyan: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-cyan-glow);
    --shadow-neon-green: 0 0 20px var(--neon-green-glow);
    --shadow-neon-red: 0 0 20px var(--neon-red-glow);

/* ============================================================================
   LIGHT THEME
   ============================================================================ */

body.light-theme {
    --bg-primary: #f0f4f8;
    --bg-secondary: #e2e8f0;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    
    /* Neon colors - slightly adjusted for light bg */
    --neon-cyan: #0891b2;
    --neon-cyan-glow: rgba(8, 145, 178, 0.3);
    --neon-magenta: #c026d3;
    --neon-magenta-glow: rgba(192, 38, 211, 0.3);
    --neon-green: #16a34a;
    --neon-green-glow: rgba(22, 163, 74, 0.3);
    --neon-red: #dc2626;
    --neon-red-glow: rgba(220, 38, 38, 0.3);
    
    /* Text colors */
    --text-primary: #1e293b;
    --text-secondary: rgba(30, 41, 59, 0.7);
    --text-muted: rgba(30, 41, 59, 0.5);
    
    /* Borders */
    --border-color: rgba(8, 145, 178, 0.25);
    --border-glow: rgba(8, 145, 178, 0.5);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    --shadow-neon-cyan: 0 0 15px var(--neon-cyan-glow);
    --shadow-neon-green: 0 0 15px var(--neon-green-glow);
    --shadow-neon-red: 0 0 15px var(--neon-red-glow);
}

body.light-theme {
    background-image: 
        radial-gradient(ellipse at 20% 80%, rgba(8, 145, 178, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(192, 38, 211, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(22, 163, 74, 0.03) 0%, transparent 70%);
}

body.light-theme .header {
    background: rgba(240, 244, 248, 0.95);
}

body.light-theme .mobile-menu {
    background: linear-gradient(180deg, rgba(240, 244, 248, 0.98) 0%, rgba(226, 232, 240, 0.98) 100%);
}

body.light-theme .loader {
    background: var(--bg-primary);
}

body.light-theme .balance-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
}
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Header height */
    --header-height: 60px;
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
    
    /* Animated gradient background */
    background-image: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 245, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 0, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(57, 255, 20, 0.03) 0%, transparent 70%);
    background-attachment: fixed;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-cyan);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-magenta);
}

/* Selection */
::selection {
    background: var(--neon-cyan);
    color: var(--bg-primary);
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--neon-cyan-glow);
}

h2 {
    font-size: 1.75rem;
    color: var(--neon-cyan);
}

h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
}

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--neon-magenta);
    text-shadow: 0 0 10px var(--neon-magenta-glow);
}

/* ============================================================================
   LOADER
   ============================================================================ */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--bg-card);
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text {
    margin-top: var(--space-lg);
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--neon-cyan);
    text-transform: uppercase;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================================
   HEADER
   ============================================================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.header.hidden {
    transform: translateY(-100%);
}

.header-content {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.header-brand:hover {
    transform: scale(1.05);
}

.header-icon {
    font-size: 1.5rem;
}

.header-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-cyan);
    background: rgba(0, 245, 255, 0.1);
    text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
}

.theme-icon-light {
    display: none;
}

body.light-theme .theme-icon-dark {
    display: none;
}

body.light-theme .theme-icon-light {
    display: inline;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--neon-cyan);
    transition: all var(--transition-fast);
}

/* Header actions container */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Language toggle */
.lang-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1.4;
    transition: all var(--transition-fast);
    letter-spacing: 0.05em;
}

.lang-toggle:hover {
    border-color: var(--neon-magenta);
    box-shadow: 0 0 15px var(--neon-magenta-glow);
    color: var(--neon-magenta);
}

/* ============================================================================
   MOBILE MENU
   ============================================================================ */

.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: linear-gradient(180deg, rgba(10, 10, 26, 0.98) 0%, rgba(18, 18, 42, 0.98) 100%);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: var(--space-xl);
    padding-top: var(--space-xxl);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    overflow-x: hidden;
}

.mobile-menu.visible {
    transform: translateX(0);
}

.mobile-menu.hidden {
    display: none;
}

.mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 245, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 255, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.mobile-nav,
#mobile-nav {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
    max-width: 300px;
    position: relative;
    z-index: 1;
}

#mobile-nav a,
.mobile-nav a {
    margin-bottom: 0 !important;
}

#mobile-nav a,
.mobile-nav a,
.mobile-nav .nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 20px 30px !important;
    min-height: 60px !important;
    margin-bottom: 16px !important;
    border: 2px solid var(--neon-cyan) !important;
    border-radius: var(--radius-lg) !important;
    background: rgba(0, 245, 255, 0.05) !important;
    color: var(--text-primary) !important;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-decoration: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

#mobile-nav a:last-child,
.mobile-nav a:last-child {
    margin-bottom: 0 !important;
}

.mobile-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.mobile-nav .nav-link:hover::before,
.mobile-nav .nav-link:active::before {
    left: 100%;
}

#mobile-nav a:hover,
#mobile-nav a:active,
.mobile-nav .nav-link:hover,
.mobile-nav .nav-link:active {
    border-color: var(--neon-magenta) !important;
    color: var(--neon-magenta) !important;
    background: rgba(255, 0, 255, 0.15) !important;
    box-shadow: 0 0 25px rgba(255, 0, 255, 0.4) !important;
    transform: scale(1.03);
}

#mobile-nav a.active,
.mobile-nav .nav-link.active {
    border-color: var(--neon-cyan) !important;
    color: var(--neon-cyan) !important;
    background: rgba(0, 245, 255, 0.15) !important;
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.4) !important;
}

/* Animacja wejścia linków */
.mobile-menu.visible #mobile-nav a,
.mobile-menu.visible .mobile-nav .nav-link {
    animation: slideInRight 0.3s ease forwards;
    opacity: 0;
}

.mobile-menu.visible #mobile-nav a:nth-child(1),
.mobile-menu.visible .mobile-nav .nav-link:nth-child(1) { animation-delay: 0.05s; }
.mobile-menu.visible #mobile-nav a:nth-child(2),
.mobile-menu.visible .mobile-nav .nav-link:nth-child(2) { animation-delay: 0.1s; }
.mobile-menu.visible #mobile-nav a:nth-child(3),
.mobile-menu.visible .mobile-nav .nav-link:nth-child(3) { animation-delay: 0.15s; }
.mobile-menu.visible #mobile-nav a:nth-child(4),
.mobile-menu.visible .mobile-nav .nav-link:nth-child(4) { animation-delay: 0.2s; }
.mobile-menu.visible #mobile-nav a:nth-child(5),
.mobile-menu.visible .mobile-nav .nav-link:nth-child(5) { animation-delay: 0.25s; }
.mobile-menu.visible #mobile-nav a:nth-child(6),
.mobile-menu.visible .mobile-nav .nav-link:nth-child(6) { animation-delay: 0.3s; }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Hamburger animation */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.main-content {
    min-height: calc(100vh - 60px);
    padding: var(--space-md) var(--space-lg) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Gdy użytkownik zalogowany - dodaj padding na header */
body.logged-in .main-content {
    padding-top: calc(var(--header-height) + var(--space-xl));
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-md) var(--space-lg);
}

.footer-content {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-three-cols {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left,
.footer-right {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    flex-wrap: wrap;
}

.footer-left {
    justify-content: flex-start;
}

.footer-center {
    text-align: center;
}

.footer-center a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-center a:hover {
    color: var(--neon-cyan);
}

.footer-right {
    justify-content: flex-end;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    background: none;
    border: none;
    font-size: 0.9rem;
    font-family: inherit;
    letter-spacing: 0.03em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.footer-link:active {
    background: rgba(255, 255, 255, 0.05);
}

.footer-link:hover {
    color: var(--neon-cyan);
}

/* Footer responsive */
@media (max-width: 600px) {
    .footer-three-cols {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .footer-left,
    .footer-right {
        justify-content: center;
    }
    
    .footer-center {
        order: 3;
        margin-top: var(--space-xs);
    }
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 245, 255, 0.1);
}

.card-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.25rem;
    margin: 0;
}

/* ============================================================================
   FORMS
   ============================================================================ */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px var(--neon-cyan-glow), var(--shadow-neon-cyan);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300f5ff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-row {
    display: flex;
    gap: var(--space-md);
}

.form-row .form-group {
    flex: 1;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.form-error {
    font-size: 0.75rem;
    color: var(--neon-red);
    margin-top: var(--space-xs);
}

/* Password toggle */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .form-input {
    padding-right: 3rem;
}

.password-toggle {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    line-height: 1;
    opacity: 0.6;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.password-toggle:hover {
    opacity: 1;
}

.password-toggle:active {
    transform: scale(0.9);
}

.password-toggle .eye-icon {
    display: inline;
}

.password-toggle .eye-off-icon {
    display: none;
}

.password-toggle.showing .eye-icon {
    display: none;
}

.password-toggle.showing .eye-off-icon {
    display: inline;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-input:checked + .checkbox-custom {
    border-color: var(--neon-cyan);
    background: var(--neon-cyan);
}

.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid var(--bg-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.checkbox-input:checked + .checkbox-custom::after {
    opacity: 1;
}

.checkbox-label:hover .checkbox-custom {
    border-color: var(--neon-cyan);
}

.checkbox-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    color: var(--bg-primary);
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon-cyan);
}

.btn-primary:hover:not(:disabled) {
    background: transparent;
    color: var(--neon-cyan);
    transform: translateY(-2px);
}

.btn-secondary {
    color: var(--neon-cyan);
    background: transparent;
    border-color: var(--neon-cyan);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    box-shadow: var(--shadow-neon-cyan);
    transform: translateY(-2px);
}

.btn-success {
    color: var(--bg-primary);
    background: var(--neon-green);
    border-color: var(--neon-green);
    box-shadow: var(--shadow-neon-green);
}

.btn-success:hover:not(:disabled) {
    background: transparent;
    color: var(--neon-green);
    transform: translateY(-2px);
}

.btn-danger {
    color: var(--bg-primary);
    background: var(--neon-red);
    border-color: var(--neon-red);
    box-shadow: var(--shadow-neon-red);
}

.btn-danger:hover:not(:disabled) {
    background: transparent;
    color: var(--neon-red);
    transform: translateY(-2px);
}

.btn-ghost {
    color: var(--text-secondary);
    background: transparent;
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    color: var(--neon-cyan);
    background: rgba(0, 245, 255, 0.1);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--space-lg) var(--space-xxl);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ============================================================================
   TABLES
   ============================================================================ */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table th,
.table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--neon-cyan);
    background: var(--bg-secondary);
}

.table tr:hover td {
    background: rgba(0, 245, 255, 0.05);
}

.table tr:last-child td {
    border-bottom: none;
}

/* ============================================================================
   BALANCE DISPLAY
   ============================================================================ */

.balance-card {
    text-align: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

.balance-label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.balance-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.balance-value.positive {
    color: var(--neon-green);
    text-shadow: var(--shadow-neon-green);
}

.balance-value.negative {
    color: var(--neon-red);
    text-shadow: var(--shadow-neon-red);
}

.balance-value.zero {
    color: var(--text-secondary);
}

.balance-minutes {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* ============================================================================
   TIME ENTRY
   ============================================================================ */

.entry-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: all var(--transition-fast);
}

.entry-row:hover {
    border-color: var(--border-glow);
}

.entry-type {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.entry-type.plus {
    background: rgba(57, 255, 20, 0.15);
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
}

.entry-type.minus {
    background: rgba(255, 49, 49, 0.15);
    color: var(--neon-red);
    border: 1px solid var(--neon-red);
}

.entry-content {
    flex: 1;
    min-width: 0;
}

.entry-description {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.entry-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.entry-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-shrink: 0;
    text-align: right;
}

.entry-time {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.entry-time.plus {
    color: var(--neon-green);
}

.entry-time.minus {
    color: var(--neon-red);
}

.entry-date {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.entry-actions {
    display: flex;
    gap: var(--space-xs);
    flex-shrink: 0;
}

/* ============================================================================
   USER LIST
   ============================================================================ */

.user-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.user-card:hover {
    border-color: var(--border-glow);
    transform: translateX(4px);
}

.user-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    border-radius: 50%;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.user-role.parent {
    color: var(--neon-magenta);
}

.user-role.kid {
    color: var(--neon-cyan);
}

.user-balance {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-right: var(--space-sm);
}

.user-balance.positive {
    color: var(--neon-green);
}

.user-balance.negative {
    color: var(--neon-red);
}

.user-card .btn-group {
    flex-shrink: 0;
    flex-wrap: nowrap;
}

/* ============================================================================
   AUTH PAGES
   ============================================================================ */

.auth-container {
    max-width: 400px;
    margin: 0 auto;
    padding-top: var(--space-md);
}

@media (max-width: 768px) {
    .auth-container {
        padding-top: 0;
    }
    
    .auth-header {
        margin-bottom: var(--space-xs);
    }
    
    .auth-logo {
        font-size: 1.75rem;
        margin-bottom: 0;
    }
    
    .auth-title {
        font-size: 1.25rem;
        margin-bottom: 2px;
    }
    
    .auth-subtitle {
        font-size: 0.8rem;
    }
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-md);
}

.auth-logo {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}

.auth-title {
    margin-bottom: var(--space-sm);
}

.auth-subtitle {
    color: var(--text-secondary);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-links {
    margin-top: var(--space-lg);
}

.auth-links .btn {
    display: block;
    width: 100%;
}

.auth-links .btn + .btn {
    margin-top: var(--space-md);
}

.forgot-password-link {
    display: block;
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.forgot-password-link:hover {
    color: var(--primary);
}

.auth-footer {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* ============================================================================
   FAMILY CODE
   ============================================================================ */

.family-code-container {
    display: flex;
    gap: var(--space-sm);
    align-items: stretch;
}

/* ============================================================================
   SHARE BUTTONS
   ============================================================================ */

.share-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-email:hover {
    border-color: #ea4335;
    background: rgba(234, 67, 53, 0.1);
    color: #ea4335;
}

.share-whatsapp:hover {
    border-color: #25d366;
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

.share-sms:hover {
    border-color: var(--neon-cyan);
    background: rgba(0, 245, 255, 0.1);
    color: var(--neon-cyan);
}

.share-telegram:hover {
    border-color: #0088cc;
    background: rgba(0, 136, 204, 0.1);
    color: #0088cc;
}

.share-messenger:hover {
    border-color: #006aff;
    background: rgba(0, 106, 255, 0.1);
    color: #006aff;
}

.share-copy:hover {
    border-color: var(--neon-magenta);
    background: rgba(255, 0, 255, 0.1);
    color: var(--neon-magenta);
}

.share-link-box {
    display: flex;
    gap: var(--space-sm);
}

.share-link-box .form-input {
    flex: 1;
    font-size: 0.8rem;
    font-family: monospace;
}

@media (max-width: 480px) {
    .share-buttons {
        grid-template-columns: 1fr;
    }
}

.family-code {
    flex: 1;
    font-family: var(--font-display);
    font-size: clamp(0.6rem, 2.5vw, 1rem);
    letter-spacing: 0.1em;
    padding: var(--space-md);
    background: var(--bg-input);
    border: 1px dashed var(--neon-cyan);
    border-radius: var(--radius-md);
    text-align: center;
    user-select: all;
    cursor: pointer;
    word-break: break-all;
    overflow-wrap: break-word;
}

.family-code:hover {
    border-style: solid;
    box-shadow: var(--shadow-neon-cyan);
}

/* ============================================================================
   TOAST
   ============================================================================ */

#toast-container {
    position: fixed;
    top: calc(var(--header-height) + var(--space-md));
    right: var(--space-md);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    max-width: 350px;
}

.toast.success {
    border-left: 4px solid var(--neon-green);
}

.toast.error {
    border-left: 4px solid var(--neon-red);
}

.toast.info {
    border-left: 4px solid var(--neon-cyan);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    font-size: 1.25rem;
    line-height: 1;
}

.toast-close:hover {
    color: var(--text-primary);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================================================
   MODAL
   ============================================================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: var(--space-lg);
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.2s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.125rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    font-size: 1.5rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--neon-red);
}

.modal-body {
    padding: var(--space-lg);
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============================================================================
   HELP MODAL
   ============================================================================ */

.help-container {
    font-size: 0.9rem;
}

.help-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.help-tab {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.help-tab:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.help-tab.active {
    background: var(--neon-cyan);
    border-color: var(--neon-cyan);
    color: var(--bg-primary);
}

.help-section {
    display: none;
}

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

.help-section h4 {
    color: var(--neon-cyan);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

.help-section h5 {
    color: var(--neon-magenta);
    margin: var(--space-lg) 0 var(--space-sm);
    font-size: 0.95rem;
}

.help-section h6 {
    color: var(--text-primary);
    margin: var(--space-md) 0 var(--space-sm);
    font-size: 0.85rem;
}

.help-section p {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.help-section ul {
    margin: var(--space-sm) 0;
    padding-left: var(--space-lg);
}

.help-section li {
    margin-bottom: var(--space-xs);
}

.help-section pre {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    overflow-x: auto;
    font-size: 0.75rem;
    margin: var(--space-sm) 0;
}

.help-section code {
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.8rem;
    color: var(--neon-green);
}

.help-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-sm) 0;
    font-size: 0.8rem;
}

.help-table th,
.help-table td {
    padding: var(--space-sm);
    border: 1px solid var(--border-color);
    text-align: left;
}

.help-table th {
    background: var(--bg-secondary);
    color: var(--neon-cyan);
    font-weight: 600;
}

.help-table tr:hover td {
    background: rgba(0, 245, 255, 0.05);
}

.help-api-section {
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.help-api-section h6 {
    margin-top: 0;
}

@media (max-width: 768px) {
    .help-tabs {
        gap: var(--space-xs);
    }
    
    .help-tab {
        flex: 1 1 45%;
        text-align: center;
        font-size: 0.875rem;
        padding: var(--space-sm) var(--space-md);
    }
    
    .help-section pre {
        font-size: 0.65rem;
    }
    
    .help-table {
        font-size: 0.7rem;
    }
    
    .help-table th,
    .help-table td {
        padding: var(--space-xs);
    }
}

/* ============================================================================
   SETTINGS
   ============================================================================ */

.settings-section {
    margin-bottom: var(--space-xxl);
}

.settings-title {
    font-size: 1rem;
    color: var(--neon-cyan);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.token-display {
    display: flex;
    gap: var(--space-sm);
}

.token-display .form-input {
    flex: 1;
    font-family: monospace;
    font-size: 0.75rem;
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */

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

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    margin-bottom: var(--space-lg);
}

/* ============================================================================
   PAGE HEADER
   ============================================================================ */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.5rem;
    margin: 0;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* ============================================================================
   ADD ENTRY FORM
   ============================================================================ */

.add-entry-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.add-entry-toggle {
    display: flex;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.add-entry-toggle button {
    flex: 1;
    padding: var(--space-md);
    border: none;
    background: transparent;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.add-entry-toggle button.active {
    background: var(--neon-cyan);
    color: var(--bg-primary);
}

.add-entry-toggle button.active.minus {
    background: var(--neon-red);
}

.add-entry-toggle button.active.plus {
    background: var(--neon-green);
}

.time-input-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.time-input-group input {
    width: 80px;
    text-align: center;
}

.time-input-group span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============================================================================
   QUICK TASKS (szybkie opisy)
   ============================================================================ */

.quick-tasks {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    max-height: 180px;
    overflow-y: auto;
    padding: var(--space-xs);
}

.quick-task-btn {
    display: inline-flex;
    align-items: stretch;
    padding: 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    overflow: hidden;
}

.quick-task-btn:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.quick-task-btn.used {
    opacity: 0.4;
    border-style: dashed;
}

.quick-task-text {
    padding: var(--space-sm) var(--space-md);
    transition: background var(--transition-fast);
}

.quick-task-btn:hover .quick-task-text {
    background: rgba(0, 245, 255, 0.1);
}

.quick-task-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    border-left: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.quick-task-remove:hover {
    color: var(--neon-red);
    background: rgba(255, 49, 49, 0.3);
}

.quick-task-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    background: transparent;
    border: 2px dashed var(--neon-cyan);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-task-add:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    border-style: solid;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .main-content {
        padding: var(--space-sm) var(--space-md) var(--space-lg);
    }
    
    body.logged-in .main-content {
        padding-top: calc(var(--header-height) + var(--space-md));
    }
    
    .auth-container {
        margin: var(--space-lg) auto;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .entry-row {
        flex-wrap: wrap;
    }
    
    .entry-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--space-sm);
        padding-top: var(--space-sm);
        border-top: 1px solid var(--border-color);
    }
    
    .balance-value {
        font-size: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    /* Godziny i minuty zawsze w jednym rzędzie - jak na desktopie */
    .form-row.time-row {
        flex-direction: row;
        gap: var(--space-md);
    }
    
    .form-row.time-row .form-group {
        flex: 1;
    }
    
    .btn-group:not(.btn-group-inline) {
        flex-direction: column;
    }
    
    .btn-group:not(.btn-group-inline) .btn {
        width: 100%;
    }
    
    .user-card .btn-group {
        flex-direction: row;
    }
    
    .user-card .btn-group .btn {
        width: auto;
    }
    
    #toast-container {
        left: var(--space-md);
        right: var(--space-md);
    }
    
    .toast {
        max-width: none;
    }
    
    .user-card .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .user-card .user-balance {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .auth-logo {
        font-size: 3rem;
    }
    
    .header-title {
        font-size: 1rem;
    }
    
    .entry-type {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .entry-time {
        font-size: 1rem;
    }
    
    .entry-date {
        font-size: 0.65rem;
    }
    
    .add-entry-toggle button {
        padding: var(--space-sm) var(--space-xs);
        font-size: 0.8rem;
        letter-spacing: 0.02em;
    }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-success {
    color: var(--neon-green);
}

.text-danger {
    color: var(--neon-red);
}

.text-muted {
    color: var(--text-muted);
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* ============================================================================
   NEON GLOW EFFECTS
   ============================================================================ */

.glow-cyan {
    box-shadow: var(--shadow-neon-cyan);
}

.glow-green {
    box-shadow: var(--shadow-neon-green);
}

.glow-red {
    box-shadow: var(--shadow-neon-red);
}

/* Animated border effect */
.neon-border {
    position: relative;
}

.neon-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta), var(--neon-cyan));
    background-size: 200% 200%;
    border-radius: inherit;
    z-index: -1;
    animation: gradientMove 3s ease infinite;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.neon-border:hover::before {
    opacity: 1;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}