/* OneTake AI Express Signup - Styles */

:root {
    /* Brand Colors */
    --golden-grass: #E3AE28;
    --bleached-cedar: #241826;
    --alabaster: #F8F7F7;
    --cabaret: #D33E5D;
    --cold-turkey: #D1B0B3;
    
    /* Semantic Colors */
    --color-primary: var(--golden-grass);
    --color-text: var(--bleached-cedar);
    --color-bg: var(--alabaster);
    --color-accent: var(--cabaret);
    --color-subtle: var(--cold-turkey);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Borders & Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(36, 24, 38, 0.08);
    --shadow-hover: 0 8px 30px rgba(36, 24, 38, 0.12);
    --shadow-focus: 0 0 0 4px rgba(227, 174, 40, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Background Decorations */
.bg-decoration {
    position: fixed;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle at center, 
        rgba(227, 174, 40, 0.08) 0%, 
        transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

.bg-grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2.5' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(5deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }
}

/* Container */
.container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    max-width: 832px; /* Increased from 640px by ~30% */
    margin: 0 auto;
}

/* Header */
.header {
    margin-bottom: var(--spacing-lg);
    animation: fadeInDown 0.6s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: block;
    max-width: 140px;
    height: auto;
    transition: transform var(--transition-normal);
    margin: 0 auto; /* Center the logo */
}

.logo:hover {
    transform: scale(1.05);
}

/* Language Selector */
.language-selector {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.globe-icon {
    color: var(--color-text);
    opacity: 0.6;
    flex-shrink: 0;
}

.language-select {
    padding: 0.5rem 0.75rem;
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background: white;
    border: 2px solid rgba(36, 24, 38, 0.1);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    outline: none;
}

.language-select:hover {
    border-color: var(--color-primary);
}

.language-select:hover ~ .globe-icon,
.language-selector:hover .globe-icon {
    opacity: 1;
    color: var(--color-primary);
}

.language-select:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

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

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

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

/* Form Card */
.form-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-soft);
    width: 100%;
    max-width: 540px;
    transition: box-shadow var(--transition-normal);
    border: 1px solid rgba(36, 24, 38, 0.06);
}

.form-card:hover {
    box-shadow: var(--shadow-hover);
}

/* Form Title */
.form-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* Form */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm); /* Reduced from var(--spacing-md) */
}

/* Form Group */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem; /* Reduced from var(--spacing-xs) which is 0.5rem */
}

.form-group.hidden-until-email {
    display: none;
}

.form-group.visible {
    display: flex;
    animation: slideDown 0.3s ease;
}

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

.form-label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    letter-spacing: 0.01em;
}

/* Form Input */
.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: var(--font-weight-normal);
    color: var(--color-text);
    background: var(--color-bg);
    border: 2px solid rgba(36, 24, 38, 0.1);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    outline: none;
}

.form-input::placeholder {
    color: rgba(36, 24, 38, 0.4);
}

.form-input:hover {
    border-color: rgba(36, 24, 38, 0.2);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
    background: white;
}

.form-input.error {
    border-color: var(--color-accent);
    background: rgba(211, 62, 93, 0.03);
}

/* Custom Dropdown */
.custom-dropdown {
    position: relative;
    width: 100%;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 2px solid rgba(36, 24, 38, 0.1);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    outline: none;
}

.dropdown-trigger:hover {
    border-color: rgba(36, 24, 38, 0.2);
}

.dropdown-trigger:focus,
.custom-dropdown.open .dropdown-trigger {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
    background: white;
}

.dropdown-trigger.error {
    border-color: var(--color-accent);
    background: rgba(211, 62, 93, 0.03);
}

.dropdown-arrow {
    flex-shrink: 0;
    color: rgba(36, 24, 38, 0.4);
    transition: transform var(--transition-normal);
}

.custom-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.selected-chips {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    align-items: center;
}

.placeholder-text {
    color: rgba(36, 24, 38, 0.4);
    font-size: 1rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    background: var(--color-primary);
    color: white;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    animation: chipAppear 0.2s ease;
}

@keyframes chipAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.chip-remove:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chip-remove::before {
    content: '×';
    font-size: 14px;
    line-height: 1;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid rgba(36, 24, 38, 0.1);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-hover);
    max-height: 320px;
    overflow-y: auto;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
}

.custom-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-options {
    padding: 0.5rem;
}

.dropdown-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.dropdown-option:hover {
    background: rgba(227, 174, 40, 0.05);
}

.dropdown-option input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(36, 24, 38, 0.2);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.dropdown-option input[type="checkbox"]:hover {
    border-color: var(--color-primary);
}

.dropdown-option input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.dropdown-option input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.dropdown-option label {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-normal);
    color: var(--color-text);
    cursor: pointer;
    user-select: none;
}

/* Custom Scrollbar for Dropdown */
.dropdown-menu::-webkit-scrollbar {
    width: 8px;
}

.dropdown-menu::-webkit-scrollbar-track {
    background: rgba(36, 24, 38, 0.05);
    border-radius: 4px;
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(36, 24, 38, 0.2);
    border-radius: 4px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(36, 24, 38, 0.3);
}

/* Error Message */
.error-message {
    font-size: 0.8125rem;
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
    min-height: 1.25rem;
    display: block;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.error-message:not(:empty) {
    opacity: 1;
}

/* Plan Info */
.plan-info {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(227, 174, 40, 0.05);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--color-primary);
}

.plan-details {
    font-size: 0.875rem;
    color: var(--color-text);
    margin: 0;
    opacity: 0.8;
}

.plan-tier {
    font-weight: var(--font-weight-semibold);
}

.plan-trial {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    margin-top: 0.5rem; /* Reduced from var(--spacing-sm) */
    font-family: var(--font-family);
    font-size: 1.0625rem;
    font-weight: var(--font-weight-semibold);
    color: white;
    background: linear-gradient(135deg, var(--color-primary) 0%, #d49b1f 100%);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 14px rgba(227, 174, 40, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 174, 40, 0.4);
}

.submit-btn:hover::before {
    left: 100%;
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-btn:disabled:hover {
    box-shadow: 0 4px 14px rgba(227, 174, 40, 0.3);
}

/* Button Spinner */
.btn-spinner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    animation: rotate 1s linear infinite;
    width: 20px;
    height: 20px;
}

.spinner-path {
    stroke: white;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

/* Back Link */
.back-link-container {
    margin-top: var(--spacing-md); /* Reduced from var(--spacing-lg) */
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-decoration: none;
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.back-link:hover {
    opacity: 1;
    color: var(--color-primary);
    transform: translateX(-4px);
}

/* Footer */
.footer {
    margin-top: var(--spacing-xl);
    text-align: center;
    animation: fadeIn 1s ease 0.4s backwards;
}

.version {
    font-size: 0.75rem;
    color: rgba(36, 24, 38, 0.3);
    font-weight: var(--font-weight-light);
}

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

/* Privacy Footer */
.privacy-footer {
    margin-top: var(--spacing-md);
    text-align: center;
    padding: 0 var(--spacing-md);
}

.privacy-footer p {
    font-size: 0.75rem;
    color: rgba(36, 24, 38, 0.4);
    line-height: 1.5;
}

.privacy-footer a {
    color: rgba(36, 24, 38, 0.5);
    text-decoration: underline;
    transition: color var(--transition-normal);
}

.privacy-footer a:hover {
    color: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 900px) {
    .container {
        max-width: 640px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .language-selector {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .language-select {
        font-size: 0.8125rem;
        padding: 0.375rem 0.625rem;
    }
    
    .form-card {
        padding: var(--spacing-lg);
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .header {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: center;
    }
    
    .language-selector {
        position: static;
        margin-top: var(--spacing-sm);
    }
    
    .form-card {
        padding: var(--spacing-md);
    }
    
    .form-title {
        font-size: 1.375rem;
    }
}

/* Print Styles */
@media print {
    .bg-decoration,
    .bg-grain,
    .footer {
        display: none;
    }
}