/* ============================================================================
   blazeit.club Registration - Styles
   ============================================================================ */

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.4);
    --accent: #22d3ee;
    --success: #10b981;
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.15);
    --success-bg: rgba(16, 185, 129, 0.15);

    /* Card */
    --card-bg: rgba(15, 23, 42, 0.75);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Inputs */
    --input-bg: rgba(30, 41, 59, 0.8);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus-border: var(--primary);

    /* Misc */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --blur: 20px;
}

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

/* Honeypot field - hidden from humans */
.honeypot-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

/* Base */
html,
body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    background: url('/assets/background_winter.png') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Background overlay for better readability */
.background-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(15, 23, 42, 0.4) 0%,
            rgba(30, 41, 59, 0.5) 100%);
    z-index: -1;
}

/* Container */
.container {
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

/* Two-card container */
.cards-container {
    display: flex;
    gap: 24px;
    padding: 20px;
    width: 100%;
    max-width: 920px;
    align-items: flex-start;
}

/* Auth Card (shared styles for both cards) */
.auth-card {
    flex: 1;
    min-width: 0;
    background: var(--card-bg);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px 36px;
    box-shadow: var(--card-shadow);
    animation: cardSlideUp 0.6s ease-out;
}

.auth-card:nth-child(2) {
    animation-delay: 0.1s;
}

/* Legacy single card */
.registration-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px 36px;
    box-shadow: var(--card-shadow);
    animation: cardSlideUp 0.6s ease-out;
}

@keyframes cardSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logged in badge */
.logged-in-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 12px;
}

.badge-icon {
    font-size: 1.2rem;
}

.badge-text {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
}

/* Card Header */
.card-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--accent);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* Step Indicators */
.step-indicators {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--input-bg);
    border: 2px solid var(--input-border);
    transition: var(--transition);
}

.step-dot.active {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
}

.step-dot.completed {
    background: var(--success);
    border-color: var(--success);
}

.step-line {
    width: 40px;
    height: 2px;
    background: var(--input-border);
    border-radius: 1px;
}

/* Messages */
.error-message,
.success-message {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: none;
    animation: messageSlide 0.3s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-message {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.success-message {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.error-message.show,
.success-message.show {
    display: block;
}

/* Step Content */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

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

.form-group input:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

.input-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin-top: 8px;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary Button (for logout, etc.) */
.btn-secondary {
    width: 100%;
    padding: 12px 20px;
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 16px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-primary.loading .btn-text {
    visibility: hidden;
}

.btn-primary.loading .btn-loader {
    display: block;
}

.btn-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Question Container */
.question-container {
    text-align: center;
    margin-bottom: 28px;
}

.question-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.question-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.question-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Success State */
.success-container {
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin: 0 auto 20px;
    animation: successPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successPop {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.success-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Mobile Responsiveness */
@media (max-width: 800px) {
    .cards-container {
        flex-direction: column;
        max-width: 440px;
    }

    .auth-card {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 16px;
    }

    .cards-container {
        padding: 16px;
        gap: 16px;
    }

    .registration-card,
    .auth-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .logo {
        font-size: 1.75rem;
    }

    .form-group input {
        padding: 12px 14px;
    }

    .btn-primary {
        padding: 12px 20px;
    }
}