:root {
    --primary: #8a2be2;
    --secondary: #ff6b6b;
    --accent: #2be2d7;
    --dark: #09090f;
    --darker: #05050a;
    --light: #f0f0fa;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.2);
    --card-bg: linear-gradient(145deg,
        rgba(25, 20, 50, 0.7), 
        rgba(10, 8, 25, 0.9)
    );
    --success: #00cc66;
    --error: #ff4d4d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* Mobile-first base styles */
body {
    min-height: 100vh;
    background-color: var(--darker);
    color: var(--light);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 16px;
}

/* Particle background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background: radial-gradient(circle at center, #0a0a1a 0%, #000 70%);
    pointer-events: auto;
}

/* Moon - hidden on mobile by default */
.moon {
    display: none;
}

/* Mobile-first login container */
.login-container {
    width: 100%;
    max-width: 340px;
    padding: 20px;
    backdrop-filter: blur(12px) saturate(180%);
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 
        0 12px 32px rgba(0, 0, 0, 0.4),
        0 0 16px rgba(138, 43, 226, 0.1),
        0 0 32px rgba(43, 226, 215, 0.05);
    position: relative;
    overflow: hidden;
    z-index: 2;
    transform: translateY(20px);
    opacity: 0;
    animation: floatIn 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards 0.3s;
    pointer-events: auto;
}

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

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle, 
        rgba(138, 43, 226, 0.1) 0%, 
        transparent 70%
    );
    z-index: -1;
    pointer-events: none;
}

/* Header section */
.header {
    text-align: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.logo-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 0 16px rgba(138, 43, 226, 0.3),
        0 0 32px rgba(43, 226, 215, 0.1);
}

.logo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo svg {
    width: 60%;
    height: 60%;
    fill: white;
}

.title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
    background: linear-gradient(to right, var(--light), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.subtitle {
    font-size: 0.85rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    max-width: 260px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Form elements - mobile optimized */
.form-group {
    margin-bottom: 18px;
    position: relative;
    pointer-events: auto;
}

.input-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

.input-field {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px; /* Prevents zoom on iOS */
    background: rgba(0, 0, 0, 0.3);
    border: 1.5px solid rgba(255, 255, 255, 0.09);
    border-radius: 12px;
    color: var(--light);
    transition: all 0.3s ease;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.input-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(43, 226, 215, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

        /* Submit button */
        .submit-btn {
            width: 100%;
            padding: 1.2rem;
            border: none;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(138, 43, 226, 0.3);
            pointer-events: auto;
        }

        .submit-btn::after {
            content: '';
            position: absolute;
            top: -150%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(255, 255, 255, 0.3), 
                transparent);
            transform: rotate(25deg);
            transition: all 0.6s ease;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 
                0 12px 25px rgba(138, 43, 226, 0.5),
                0 0 15px rgba(255, 107, 107, 0.4);
        }

        .submit-btn:hover::after {
            top: -50%;
        }

        .submit-btn:active {
            transform: translateY(0);
        }

/* Google OAuth button - mobile optimized */
.oauth-btn.google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 0;
    margin-top: 16px;
    margin-bottom: 0;
    border-radius: 12px;
    border: 1.5px solid rgba(255,255,255,0.13);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: #e9e1e1;
    cursor: pointer;
    transition: all 0.23s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 2px 12px rgba(0,0,0,0.14);
    z-index: 10;
    outline: none;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.oauth-btn.google img {
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    padding: 2px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transition: box-shadow 0.23s;
    flex-shrink: 0;
}

.oauth-btn.google:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent), 0 2px 12px rgba(0,0,0,0.18);
}

.oauth-btn.google:hover,
.oauth-btn.google:active {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.37);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* Links - mobile optimized */
.form-links {
display: flex;
flex-direction: column;
align-items: center;
margin-top: 20px;
gap: 8px;
width: 100%;
pointer-events: auto;
}

/* Individual Form Link - Redesigned */
.form-link {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
padding: 12px 16px;
border-radius: 10px;
border: 1px solid rgba(255, 255, 255, 0.1);
background: rgba(255, 255, 255, 0.05);
backdrop-filter: blur(8px);

font-family: 'Poppins', sans-serif;
font-size: 0.9rem;
font-weight: 400;
color: rgba(255, 255, 255, 0.75);
text-decoration: none;

cursor: pointer;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
position: relative;
overflow: hidden;
-webkit-tap-highlight-color: transparent;
touch-action: manipulation;
}

/* Link Hover & Active States */
.form-link:hover {
color: var(--accent);
border-color: rgba(43, 226, 215, 0.3);
background: rgba(43, 226, 215, 0.08);
transform: translateY(-1px);
box-shadow: 0 4px 15px rgba(43, 226, 215, 0.15);
}

.form-link:active {
transform: translateY(0);
box-shadow: 0 2px 8px rgba(43, 226, 215, 0.1);
}

.form-link:focus {
outline: none;
border-color: var(--accent);
box-shadow: 0 0 0 2px rgba(43, 226, 215, 0.2);
}

/* Status message */
#loginMessage {
margin-top: 16px;
padding: 12px;
border-radius: 8px;
text-align: center;
display: none;
font-size: 0.85rem;
}

.success {
background: rgba(0, 204, 102, 0.12);
color: var(--success);
border: 1px solid rgba(0, 204, 102, 0.3);
}

.error {
background: rgba(255, 77, 77, 0.12);
color: var(--error);
border: 1px solid rgba(255, 77, 77, 0.3);
}

/* Footer - hidden on mobile */
footer {
display: none;
}

/* Modal - mobile optimized */
.modal-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.8);
backdrop-filter: blur(8px);
z-index: 2000;
display: none;
justify-content: center;
align-items: center;
padding: 16px;
box-sizing: border-box;
}

.modal-content {
background: var(--card-bg);
backdrop-filter: blur(12px);
border-radius: 16px;
padding: 24px;
max-width: 340px;
width: 100%;
max-height: 90vh;
overflow-y: auto;
position: relative;
border: 1px solid var(--glass-border);
}

.modal-header {
text-align: center;
margin-bottom: 20px;
}

.modal-title {
font-size: 1.3rem;
font-weight: 600;
color: var(--light);
margin-bottom: 8px;
line-height: 1.3;
}

.modal-description {
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.7);
line-height: 1.5;
}

.modal-close {
position: absolute;
top: 12px;
right: 16px;
background: none;
border: none;
font-size: 1.4rem;
cursor: pointer;
color: rgba(255, 255, 255, 0.7);
padding: 4px;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
transition: all 0.3s ease;
-webkit-tap-highlight-color: transparent;
}

.modal-close:hover,
.modal-close:active {
background: rgba(255, 255, 255, 0.1);
color: var(--light);
}

.modal-form {
display: flex;
flex-direction: column;
gap: 16px;
}

.modal-input {
width: 100%;
padding: 14px 16px;
font-size: 16px; /* Prevents zoom on iOS */
background: rgba(0, 0, 0, 0.3);
border: 1.5px solid rgba(255, 255, 255, 0.09);
border-radius: 12px;
color: var(--light);
transition: all 0.3s ease;
outline: none;
-webkit-appearance: none;
appearance: none;
}

.modal-input:focus {
border-color: var(--accent);
box-shadow: 0 0 0 3px rgba(43, 226, 215, 0.2);
background: rgba(0, 0, 0, 0.4);
}

.modal-btn {
width: 100%;
padding: 16px;
border: none;
border-radius: 12px;
background: linear-gradient(135deg, var(--primary), var(--secondary));
color: white;
font-size: 1rem;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 6px 20px rgba(138, 43, 226, 0.3);
-webkit-tap-highlight-color: transparent;
touch-action: manipulation;
}

.modal-btn:hover {
transform: translateY(-2px);
box-shadow: 
    0 8px 24px rgba(138, 43, 226, 0.4),
    0 0 12px rgba(255, 107, 107, 0.3);
}

.modal-message {
margin-top: 12px;
padding: 12px;
border-radius: 8px;
text-align: center;
display: none;
font-size: 0.85rem;
}

.modal-message.success {
background: rgba(0, 204, 102, 0.12);
color: var(--success);
border: 1px solid rgba(0, 204, 102, 0.3);
}

.modal-message.error {
background: rgba(255, 77, 77, 0.12);
color: var(--error);
border: 1px solid rgba(255, 77, 77, 0.3);
}


/* Premium Minimalist Loading Screen */
.loading-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 226, 0.3) 0%, transparent 50%),
    linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
display: none;
justify-content: center;
align-items: center;
z-index: 9999;
opacity: 0;
animation: fadeIn 0.8s ease-out forwards;
}

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

/* Main Loading Content */
.loading-content {
text-align: center;
max-width: 600px;
padding: 2rem;
}

/* Floating Orbs Animation */
.loading-orbs {
position: relative;
width: 120px;
height: 120px;
margin: 0 auto 3rem;
}

.orb {
position: absolute;
border-radius: 50%;
animation: orbit 3s linear infinite;
}

.orb:nth-child(1) {
width: 20px;
height: 20px;
background: linear-gradient(45deg, #ff6b6b, #feca57);
top: 0;
left: 50%;
transform-origin: 0 60px;
box-shadow: 0 0 20px rgba(255, 107, 107, 0.6);
}

.orb:nth-child(2) {
width: 16px;
height: 16px;
background: linear-gradient(45deg, #48cae4, #0077b6);
top: 50%;
right: 0;
transform-origin: -60px 0;
animation-delay: -1s;
box-shadow: 0 0 15px rgba(72, 202, 228, 0.6);
}

.orb:nth-child(3) {
width: 18px;
height: 18px;
background: linear-gradient(45deg, #a8e6cf, #88d8c0);
bottom: 0;
left: 50%;
transform-origin: 0 -60px;
animation-delay: -2s;
box-shadow: 0 0 18px rgba(168, 230, 207, 0.6);
}

.orb:nth-child(4) {
width: 14px;
height: 14px;
background: linear-gradient(45deg, #ffd93d, #ff6b35);
top: 50%;
left: 0;
transform-origin: 60px 0;
animation-delay: -1.5s;
box-shadow: 0 0 12px rgba(255, 217, 61, 0.6);
}

@keyframes orbit {
0% { transform: rotate(0deg) translateX(60px) rotate(0deg); }
100% { transform: rotate(360deg) translateX(60px) rotate(-360deg); }
}

/* Central Pulse */
.loading-orbs::after {
content: '';
position: absolute;
top: 50%;
left: 50%;
width: 8px;
height: 8px;
background: radial-gradient(circle, #ffffff, #e0e6ff);
border-radius: 50%;
transform: translate(-50%, -50%);
animation: centralPulse 2s ease-in-out infinite;
box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
}

@keyframes centralPulse {
0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
50% { transform: translate(-50%, -50%) scale(1.8); opacity: 0.7; }
}

/* Typography */
.loading-title {
font-size: 2.5rem;
font-weight: 300;
color: #ffffff;
margin-bottom: 1rem;
background: linear-gradient(45deg, #ffffff, #e0e6ff, #48cae4);
background-size: 200% 200%;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
animation: textShimmer 4s ease-in-out infinite;
letter-spacing: 2px;
}

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

.loading-subtitle {
font-size: 1.1rem;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 2.5rem;
font-weight: 300;
letter-spacing: 1px;
animation: subtlePulse 3s ease-in-out infinite;
}

@keyframes subtlePulse {
0%, 100% { opacity: 0.7; }
50% { opacity: 1; }
}

/* Random Quote Section */
.quote-section {
margin-top: 3rem;
padding: 1.5rem 0;
border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.quote-text {
font-size: 1.2rem;
color: #e0e6ff;
font-style: italic;
margin-bottom: 0.8rem;
line-height: 1.6;
opacity: 0;
animation: quoteAppear 1s ease-out 1s forwards;
font-weight: 300;
}

.quote-author {
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.5);
font-weight: 400;
opacity: 0;
animation: quoteAppear 1s ease-out 1.5s forwards;
}

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

/* Progress Indicator */
.progress-dots {
display: flex;
justify-content: center;
gap: 8px;
margin-top: 2rem;
}

.progress-dot {
width: 8px;
height: 8px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.3);
animation: dotPulse 1.5s ease-in-out infinite;
}

.progress-dot:nth-child(1) { animation-delay: 0s; }
.progress-dot:nth-child(2) { animation-delay: 0.3s; }
.progress-dot:nth-child(3) { animation-delay: 0.6s; }
.progress-dot:nth-child(4) { animation-delay: 0.9s; }

@keyframes dotPulse {
0%, 100% { 
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1);
}
50% { 
    background: rgba(72, 202, 228, 0.8);
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(72, 202, 228, 0.6);
}
}

/* Mobile Responsive */
@media (max-width: 768px) {
.loading-content {
    padding: 1.5rem;
    max-width: 90%;
}

.loading-orbs {
    width: 100px;
    height: 100px;
    margin-bottom: 2.5rem;
}

.orb:nth-child(1) { transform-origin: 0 50px; }
.orb:nth-child(2) { transform-origin: -50px 0; }
.orb:nth-child(3) { transform-origin: 0 -50px; }
.orb:nth-child(4) { transform-origin: 50px 0; }

.loading-title {
    font-size: 1.8rem;
    letter-spacing: 1px;
}

.loading-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
}

.quote-text {
    font-size: 1.1rem;
    padding: 0 1rem;
}
}

@media (max-width: 480px) {
.loading-orbs {
    width: 80px;
    height: 80px;
}

.loading-title {
    font-size: 1.5rem;
}

.quote-text {
    font-size: 1rem;
}

/* Form links side by side on mobile */
.form-links {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.form-link {
    flex: 1;
    font-size: 0.85rem;
    padding: 8px 12px;
    text-align: center;
    border-radius: 8px;
    white-space: nowrap;
}
}

/* 480px breakpoint - Enhanced mobile styles */
@media (min-width: 480px) {
body {
    padding: 20px;
}

.login-container {
    max-width: 400px;
    padding: 28px;
    border-radius: 24px;
}

.logo-wrapper {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.title {
    font-size: 1.8rem;
    margin-bottom: 6px;
}

.subtitle {
    font-size: 0.95rem;
    max-width: 300px;
}

.header {
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.input-label {
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.input-field {
    padding: 16px 18px;
    font-size: 16px;
    border-radius: 14px;
}

.submit-btn {
    padding: 18px;
    font-size: 1.1rem;
    border-radius: 14px;
}

.oauth-btn.google {
    padding: 16px 0;
    font-size: 1rem;
    border-radius: 14px;
    margin-top: 20px;
}

.oauth-btn.google img {
    width: 22px;
    height: 22px;
}

.form-links {
    margin-top: 20px;
    gap: 14px;
}

.form-link {
    font-size: 0.9rem;
    padding: 10px;
}

.modal-content {
    max-width: 400px;
    padding: 32px;
    border-radius: 20px;
}

.modal-title {
    font-size: 1.4rem;
}

.modal-description {
    font-size: 0.9rem;
}

.modal-input {
    padding: 16px 18px;
    border-radius: 14px;
}

.modal-btn {
    padding: 18px;
    border-radius: 14px;
}
}

/* 768px breakpoint - Tablet styles */
@media (min-width: 768px) {
body {
    padding: 32px;
    overflow: hidden;
}

/* Show moon on larger screens */
.moon {
    display: flex;
    position: fixed;
    top: 60px;
    right: 60px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    z-index: 10;
    cursor: pointer;
    transition: all 0.5s ease;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    color: #333;
    text-align: center;
    line-height: 1.2;
    background: radial-gradient(circle, #f4f4f4 0%, #e6e6e6 70%, #d4d4d4 100%);
    box-shadow: 
        0 0 16px rgba(244, 244, 244, 0.3),
        0 0 32px rgba(244, 244, 244, 0.1),
        inset -4px -4px 12px rgba(0, 0, 0, 0.2);
    animation: moonFloat 20s ease-in-out infinite;
}

.moon:hover {
    transform: scale(1.1);
    box-shadow: 
        0 0 24px rgba(244, 244, 244, 0.6),
        0 0 48px rgba(244, 244, 244, 0.3),
        0 0 72px rgba(244, 244, 244, 0.1),
        inset -4px -4px 12px rgba(0, 0, 0, 0.2);
}

.moon .chill-text {
    transition: all 0.5s ease;
    color: #fff;
    text-shadow: 
        0 0 8px rgba(255, 255, 255, 0.8),
        0 0 16px rgba(255, 255, 255, 0.4),
        0 0 24px rgba(255, 255, 255, 0.2);
}

.moon:hover .chill-text {
    color: #333;
    text-shadow: 
        0 0 4px rgba(0, 0, 0, 0.3),
        0 0 8px rgba(0, 0, 0, 0.2);
}

@keyframes moonFloat {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
    }
    25% { 
        transform: translate(-15px, -8px) rotate(2deg);
    }
    50% { 
        transform: translate(-8px, -15px) rotate(-1deg);
    }
    75% { 
        transform: translate(8px, -12px) rotate(1deg);
    }
}

.login-container {
    max-width: 420px;
    padding: 2.5rem;
}

.logo-wrapper {
    width: 100px;
    height: 100px;
}

.title {
    font-size: 2rem;
}

.subtitle {
    font-size: 1rem;
    max-width: 320px;
}

.form-links {
    flex-direction: row;
    justify-content: space-between;
}

/* Show footer on larger screens */
footer {
    display: block;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.modal-content {
    max-width: 450px;
}
}

/* Large desktop styles */
@media (min-width: 1024px) {
.moon {
    top: 80px;
    right: 80px;
    width: 80px;
    height: 80px;
    font-size: 0.7rem;
}

.login-container {
    max-width: 440px;
}
}

/* High resolution displays */
@media (min-width: 1440px) {
.login-container {
    max-width: 460px;
}
}