/* Global Variables & Base Styles */
:root {
    /* Main site colors */
    --primary-color: #5046e6;
    --accent-color: #5046e6;
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --text-color: #111827;
    --muted-text: #6b7280;
    --border-color: #e5e7eb;
    
    /* Effects */
    --primary-glow: 0 0 15px rgba(80, 70, 230, 0.5);
    --primary-glow-intense: 0 0 25px rgba(80, 70, 230, 0.7);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition-standard: all 0.3s ease;
    --font-family: 'Roboto', sans-serif;
    --radius: 0.5rem;
}

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

body {
    min-height: 100vh;
    color: var(--text-color);
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    background-color: var(--bg-color);
}

/* Animated Background & Decorative Elements */
.animated-background {
    position: fixed;
    inset: 0;
    z-index: -10;
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
    background-size: 200% 200%;
    animation: gradientAnimation 15s ease infinite;
}

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

.decorative-elements {
    position: fixed;
    inset: 0;
    z-index: -5;
    overflow: hidden;
    pointer-events: none;
}

.circle-blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(4rem);
    opacity: 0.2;
}

.circle-purple {
    top: 10%;
    left: 10%;
    width: 20rem;
    height: 20rem;
    background-color: var(--primary-color);
}

.circle-accent {
    bottom: 10%;
    right: 10%;
    width: 25rem;
    height: 25rem;
    background-color: var(--accent-color);
}

.floating-icon {
    position: absolute;
    color: rgba(17, 24, 39, 0.1);
    font-size: 2.5rem;
}

.floating-icon.instagram {
    top: 20%;
    right: 20%;
    animation: float 8s ease-in-out infinite;
}

.floating-icon.facebook {
    bottom: 20%;
    left: 15%;
    animation: float 10s ease-in-out infinite 1s;
}

.floating-icon.twitter {
    top: 40%;
    left: 10%;
    font-size: 2rem;
    animation: float 7s ease-in-out infinite 0.5s;
}

.floating-icon.tiktok {
    top: 60%;
    right: 15%;
    font-size: 2.2rem;
    animation: float 9s ease-in-out infinite 1.2s;
}

.floating-icon.youtube {
    bottom: 30%;
    right: 10%;
    font-size: 2.8rem;
    animation: float 9s ease-in-out infinite 1.5s;
}

.floating-icon.spotify {
    top: 70%;
    left: 30%;
    font-size: 2.2rem;
    animation: float 8s ease-in-out infinite 0.8s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* Container & Layout */
.container {
    width: 100%;
    max-width: 1200px;
    min-height: calc(100vh - 4rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
}

.top-actions {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 10;
}

.home-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    border-radius: 2rem;
    background-color: rgba(17, 24, 39, 0.05);
    backdrop-filter: blur(5px);
    transition: var(--transition-standard);
}

.home-btn:hover {
    background-color: rgba(17, 24, 39, 0.08);
    transform: translateY(-2px);
}

.home-btn i {
    font-size: 0.85rem;
}

/* Auth Card */
.auth-card {
    width: 100%;
    max-width: 500px;
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(17, 24, 39, 0.08);
    padding: 2.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Blur/disable when acquisition modal is visible */
/* blocked state removed */

.logo-section {
    margin-bottom: 2rem;
}

.logo-badge {
    display: inline-flex;
    padding: 0.75rem 1.25rem;
    background: transparent;
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
}

.brand-title {
    font-weight: 700;
    color: var(--text-color);
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

.brand-title .highlight {
    position: relative;
    display: inline-block;
}

.brand-title .highlight::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.15rem;
    background-color: rgba(255, 255, 255, 0.3);
}

.brand-subtitle {
    color: var(--muted-text);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
    padding-bottom: 1rem;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-standard);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--text-color);
}

.tab-btn:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.05);
}

.tab-btn i {
    font-size: 0.9rem;
}

/* Form Containers */
.form-container {
    display: none;
}

.form-container.active {
    display: block;
    animation: fadeIn 0.5s;
}

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

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--muted-text);
    margin-bottom: 1.5rem;
}

/* Form Elements */
.auth-form {
    text-align: left;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.input-wrapper {
    position: relative;
    background-color: rgba(17, 24, 39, 0.04);
    border-radius: var(--radius);
    transition: var(--transition-standard);
    border: 1px solid rgba(17, 24, 39, 0.12);
}

.input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(80, 70, 230, 0.2);
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--muted-text);
    font-size: 0.9rem;
}

input {
    width: 100%;
    background: none;
    border: none;
    padding: 0.85rem 1rem 0.85rem 2.5rem;
    color: var(--text-color);
    font-size: 1rem;
}

input::placeholder {
    color: rgba(17, 24, 39, 0.4);
}

input:focus {
    outline: none;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted-text);
    cursor: pointer;
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-wrapper input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    height: 18px;
    width: 18px;
    background-color: rgba(17, 24, 39, 0.05);
    border: 1px solid rgba(17, 24, 39, 0.15);
    border-radius: 4px;
    margin-right: 0.5rem;
    position: relative;
}

.checkbox-wrapper input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid var(--text-color);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-wrapper input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-text {
    font-size: 0.85rem;
    color: var(--muted-text);
}

.terms-link {
    color: var(--primary-color);
    text-decoration: none;
}

.terms-link:hover {
    text-decoration: underline;
}

.forgot-password {
    color: var(--primary-color);
    font-size: 0.85rem;
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* Buttons */
.submit-btn {
    width: 100%;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-standard);
    box-shadow: var(--primary-glow);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--primary-glow-intense);
    filter: brightness(1.1);
}

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

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

.divider:before,
.divider:after {
    content: "";
    flex: 1;
    border-bottom: 1px solid rgba(17, 24, 39, 0.1);
}

.divider span {
    margin: 0 10px;
    font-size: 0.85rem;
    color: var(--muted-text);
}

/* Social Login */
.social-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    background-color: rgba(17, 24, 39, 0.05);
    border: 1px solid rgba(17, 24, 39, 0.1);
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-standard);
}

.social-btn:hover {
    background-color: rgba(17, 24, 39, 0.08);
    transform: translateY(-2px);
}

.google-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Trust Indicators */
.trust-indicators {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--muted-text);
}

.trust-item i {
    color: var(--primary-color);
}

/* Animations */
@keyframes glow-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 0.5rem var(--primary-color));
    }
    50% {
        filter: drop-shadow(0 0 1rem var(--primary-color));
    }
}

.animate-glow {
    animation: glow-pulse 2s ease-in-out infinite;
}

/* Acquisition Notice Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    pointer-events: none; /* allow clicks to pass through except modal card */
}

.modal-card {
    width: 100%;
    max-width: 560px;
    background: #ffffff;
    color: #111827;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    text-align: center;
    pointer-events: auto; /* keep modal interactive */
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.modal-text {
    color: #4b5563;
    margin-bottom: 18px;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: 12px;
    flex-direction: column;
}

.modal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-standard);
}

.modal-btn.primary {
    background: var(--primary-color);
    color: #ffffff;
}
.modal-btn.primary:hover { filter: brightness(1.05); transform: translateY(-1px); }

.modal-btn.secondary {
    background: #f3f4f6;
    color: #111827;
}
.modal-btn.secondary:hover { background:#e5e7eb; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .auth-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .trust-indicators {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}