/* ===================================================================
   FLUXPAY — PREMIUM AUTHENTICATION STYLESHEET (ELITE FINTECH THEME)
   =================================================================== */

:root {
    --primary: #00ff80;
    --primary-soft: rgba(0, 255, 128, 0.06);
    --primary-border: rgba(0, 255, 128, 0.25);
    --primary-glow: rgba(0, 255, 128, 0.35);
    
    --bg-base: #06070a;
    --bg-surface: #0b0c10;
    --bg-card: rgba(11, 12, 16, 0.65);
    --bg-visual: rgba(9, 10, 14, 0.4);
    
    --border-dim: rgba(255, 255, 255, 0.05);
    --border-med: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);
    
    --fg-bright: #ffffff;
    --fg-secondary: #e2e8f0;
    --fg-muted: #94a3b8;
    --fg-technical: #64748b;
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-title: 'Space Grotesk', sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    
    --radius-lg: 16px;
    --radius-md: 8px;
    --radius-sm: 6px;
    
    --glass-blur: blur(24px);
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset for Auth Pages */
body.auth-page {
    background-color: var(--bg-base) !important;
    color: var(--fg-secondary) !important;
    font-family: var(--font-sans) !important;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    position: relative;
    display: block; /* Overwrite centering if split-screen */
}

/* Background Ambient Elements */
.auth-noise {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.02 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
}

.auth-bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(0, 255, 128, 0.02) 1px, transparent 1px), 
        linear-gradient(to bottom, rgba(0, 255, 128, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

.auth-bg-aurora {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    mix-blend-mode: screen;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

.auth-aur-1 {
    width: 600px;
    height: 600px;
    left: -10%;
    top: -10%;
    background: radial-gradient(circle, rgba(0, 255, 128, 0.15) 0%, transparent 70%);
}

.auth-aur-2 {
    width: 500px;
    height: 500px;
    right: -10%;
    bottom: -10%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
}

/* Two-column wrapper (Login Layout) */
.auth-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    position: relative;
    z-index: 2;
}

/* Left Marketing Column */
.auth-visual {
    flex: 1;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--bg-visual);
    border-right: 1px solid var(--border-dim);
    position: relative;
    overflow: hidden;
}

.auth-visual::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 255, 128, 0.08), transparent 70%);
    filter: blur(60px);
    top: -100px;
    left: -100px;
    pointer-events: none;
}

.auth-visual h1 {
    font-family: var(--font-title) !important;
    font-size: clamp(32px, 3.5vw, 48px) !important;
    font-weight: 800 !important;
    line-height: 1.15 !important;
    letter-spacing: -0.03em !important;
    color: var(--fg-bright) !important;
    margin: 24px 0 16px 0 !important;
}

.auth-visual .sub-head {
    font-size: 16px !important;
    color: var(--fg-muted) !important;
    line-height: 1.6 !important;
    max-width: 480px;
    margin-bottom: 32px;
}

/* Benefits list */
.auth-benefits {
    list-style: none !important;
    margin: 0 0 40px 0 !important;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-benefits li {
    position: relative;
    padding-left: 28px;
    font-size: 14px;
    font-weight: 500;
    color: var(--fg-secondary);
}

.auth-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--primary);
    font-weight: 700;
}

/* Institutional card */
.auth-info-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-dim);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    max-width: 480px;
    transition: var(--transition-smooth);
}

.auth-info-card:hover {
    border-color: var(--primary-border);
    background: rgba(0, 255, 128, 0.01);
}

.auth-info-card h3 {
    margin: 0 0 10px 0 !important;
    font-size: 14px !important;
    font-family: var(--font-title) !important;
    font-weight: 700 !important;
    color: var(--primary) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth-info-card p {
    margin: 0 !important;
    font-size: 13px !important;
    color: var(--fg-muted) !important;
    line-height: 1.5 !important;
}

/* Left visual forgot password link positioning */
.auth-visual .forgot-link {
    margin-top: 40px;
    align-self: flex-start;
    font-size: 13px;
    color: var(--fg-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
    border-bottom: 1px dashed var(--border-strong);
    padding-bottom: 2px;
}

.auth-visual .forgot-link:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* Right Form Section */
.auth-form-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    position: relative;
}

/* Unified Auth Card Styles */
.auth-card {
    background: var(--bg-card) !important;
    backdrop-filter: var(--glass-blur) !important;
    -webkit-backdrop-filter: var(--glass-blur) !important;
    border: 1px solid var(--border-dim) !important;
    border-radius: var(--radius-lg) !important;
    padding: 40px !important;
    width: 100%;
    max-width: 480px;
    position: relative;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
}

/* Top accent line on card */
.auth-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 40px;
    right: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    z-index: 2;
}

/* Header Inside Card */
.auth-header {
    text-align: left !important;
    margin-bottom: 32px !important;
}

.auth-header h2 {
    font-family: var(--font-title) !important;
    font-size: 26px !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em !important;
    color: var(--fg-bright) !important;
    margin: 16px 0 8px 0 !important;
}

.auth-header p {
    font-family: var(--font-sans) !important;
    color: var(--fg-muted) !important;
    font-size: 13.5px !important;
    line-height: 1.5 !important;
    margin: 0 !important;
}

/* Forms layout */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px !important;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px !important;
}

.form-group label {
    font-family: var(--font-mono) !important;
    font-size: 10px !important;
    letter-spacing: 0.1em !important;
    color: var(--fg-technical) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
}

.form-control {
    background: rgba(255, 255, 255, 0.01) !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: var(--radius-md) !important;
    color: var(--fg-bright) !important;
    font-family: var(--font-sans) !important;
    font-size: 14px !important;
    padding: 12px 16px !important;
    width: 100% !important;
    transition: var(--transition-smooth) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.form-control::placeholder {
    color: var(--fg-technical) !important;
    opacity: 0.7;
}

.form-control:focus {
    background: rgba(0, 255, 128, 0.01) !important;
    border-color: var(--primary-border) !important;
    box-shadow: 0 0 20px var(--primary-soft), inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    outline: none !important;
}

/* Disable number input spinners */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
}

/* Buttons */
.auth-btn {
    background: var(--primary) !important;
    color: var(--bg-base) !important;
    font-family: var(--font-sans) !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    border-radius: var(--radius-md) !important;
    padding: 14px 24px !important;
    border: 1px solid transparent !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: 100% !important;
    margin-top: 10px !important;
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 10px 25px -5px var(--primary-glow) !important;
    background: #00e673 !important;
}

.auth-btn:active {
    transform: translateY(0) !important;
}

/* Alerts */
.auth-alert {
    padding: 12px 16px !important;
    border-radius: var(--radius-md) !important;
    font-size: 13px !important;
    margin-bottom: 24px !important;
    display: flex;
    align-items: center;
    gap: 12px;
}

.auth-alert-error {
    background: rgba(239, 68, 68, 0.05) !important;
    border: 1px solid rgba(239, 68, 68, 0.2) !important;
    color: #f87171 !important;
}

.auth-alert-success {
    background: rgba(16, 185, 129, 0.05) !important;
    border: 1px solid rgba(16, 185, 129, 0.2) !important;
    color: #4ade80 !important;
}

/* Footers inside card */
.auth-footer {
    margin-top: 28px !important;
    text-align: center !important;
    font-size: 13px !important;
    color: var(--fg-muted) !important;
}

.auth-footer a {
    color: var(--primary) !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    margin-left: 4px;
    transition: var(--transition-smooth) !important;
}

.auth-footer a:hover {
    text-decoration: underline !important;
    text-shadow: 0 0 10px var(--primary-glow) !important;
}

/* --- Registration Centered Card Layout --- */
.register-page-container {
    width: 100%;
    max-width: 680px;
    margin: 15px auto;
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.register-page-container .auth-card {
    max-width: 100% !important;
}

/* Form Row Grid (Name + Email, Pass + Confirm) */
.form-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 20px !important;
}

/* Password strength bar */
.password-wrapper {
    position: relative;
}

.password-strength {
    height: 3px;
    background: rgba(255, 255, 255, 0.03);
    margin-top: 8px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0;
    transition: var(--transition-smooth);
    background: #f87171;
}

.form-hint {
    font-size: 11px !important;
    color: var(--fg-technical) !important;
    margin-top: 2px !important;
}

.form-feedback {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
    height: 14px;
    font-weight: 700;
}

/* Captcha container */
.captcha-group {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-dim);
    padding: 16px !important;
    border-radius: var(--radius-md) !important;
}

.captcha-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 4px;
}

.captcha-question {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--fg-bright);
}

.captcha-input {
    width: 110px !important;
    text-align: center;
    padding: 8px 12px !important;
}

/* Plan Selection Grid */
.plan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.plan-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: var(--radius-md) !important;
    background: rgba(255, 255, 255, 0.005) !important;
    cursor: pointer !important;
    position: relative;
    transition: var(--transition-smooth) !important;
}

.plan-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.plan-card:hover {
    border-color: var(--border-strong) !important;
    background: rgba(255, 255, 255, 0.015) !important;
}

.plan-card.active {
    border-color: var(--primary) !important;
    background: var(--primary-soft) !important;
    box-shadow: 0 0 20px var(--primary-soft);
}

.plan-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    color: var(--fg-muted);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.plan-card.active .plan-icon {
    background: var(--primary);
    color: var(--bg-base);
}

.plan-status {
    font-family: var(--font-mono);
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fg-technical);
    margin-bottom: 4px;
}

.plan-card.active .plan-status {
    color: var(--primary);
}

.plan-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--fg-bright);
    margin-bottom: 2px;
}

.plan-details {
    font-size: 11px;
    color: var(--fg-muted);
}

/* Reveal Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .auth-wrapper {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 40px 20px;
    }
    
    .auth-visual {
        display: none !important; /* Hide marketing column on smaller viewports to simplify flow */
    }
    
    .auth-form-section {
        padding: 0;
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .register-page-container {
        margin: 10px auto;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px !important;
    }
    
    .plan-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px !important;
        border: none !important;
        border-radius: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
    }
    
    .auth-card::before {
        display: none;
    }
}