/* ==========================================================================
   RAPIDOL PREMIUM ENGINE OIL - LIGHT MODE DESIGN SYSTEM
   Extracted Color Palette:
   - Primary Gold: #D4AF37
   - Accent Yellow: #F5B800
   - Light Background: #F8F9FA
   - Clean White Surface: #FFFFFF
   - Dark Text: #111827
   - Muted Text: #6B7280
   - Red Accent: #E53935
   ========================================================================== */

:root {
    --gold-primary: #D4AF37;
    --gold-accent: #F5B800;
    --bg-light: #F8F9FA;
    --card-bg: #FFFFFF;
    --red-accent: #E53935;
    --text-dark: #111827;
    --text-muted: #6B7280;
    --border-light: rgba(0, 0, 0, 0.08);
    --border-gold: rgba(212, 175, 55, 0.35);
    --grad-gold: linear-gradient(135deg, #F5B800 0%, #D4AF37 100%);
    --shadow-soft: 0 15px 35px rgba(0, 0, 0, 0.06);
    --font-heading: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-light);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Background Soft Gold Radial Glow */
.bg-glow {
    position: absolute;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(245, 184, 0, 0.12) 0%, rgba(212, 175, 55, 0.04) 50%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(80px);
    pointer-events: none;
}

/* Main Container Wrapper - Centered & Balanced */
.wrapper {
    width: 100%;
    max-width: 480px;
    padding: 2.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    min-height: 100vh;
    position: relative;
    z-index: 10;
    text-align: center;
}

/* Language Switcher Header */
.header {
    width: 100%;
    display: flex;
    justify-content: center;
}

.language-switcher {
    display: flex;
    gap: 0.35rem;
    background: #FFFFFF;
    border: 1px solid var(--border-gold);
    padding: 0.35rem 0.5rem;
    border-radius: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.45rem 0.9rem;
    border-radius: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--text-dark);
}

.lang-btn.active {
    background: var(--grad-gold);
    color: #000000;
    box-shadow: 0 4px 12px rgba(245, 184, 0, 0.3);
}

.flag-icon {
    width: 20px;
    height: 14px;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    display: block;
    flex-shrink: 0;
}

/* Main Content Box - Balanced Vertical Spacing */
.main-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    width: 100%;
}

.logo-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 0;
}

.logo-img {
    width: 100%;
    max-width: 290px;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.04));
}

.content-box {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--gold-primary);
    padding: 2.25rem 1.85rem;
    border-radius: 24px;
    width: 100%;
    box-shadow: var(--shadow-soft);
}

.status-title {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.status-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.48;
    margin-bottom: 1.6rem;
}

/* Notify Form */
.notify-form {
    display: flex;
    gap: 0.5rem;
}

.notify-form input {
    flex: 1;
    background: #F3F4F6;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.notify-form input:focus {
    border-color: var(--gold-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.notify-btn {
    background: var(--grad-gold);
    color: #000000;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.notify-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 184, 0, 0.35);
}

.form-msg {
    margin-top: 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    display: none;
}

.form-msg.success {
    display: block;
    color: #16A34A;
}

.form-msg.error {
    display: block;
    color: var(--red-accent);
}

/* Footer */
.footer {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

@media (max-width: 480px) {
    .wrapper {
        padding: 1.5rem 1rem;
        gap: 1.25rem;
    }
    .notify-form {
        flex-direction: column;
    }
    .status-title {
        font-size: 1.75rem;
    }
    .logo-img {
        max-width: 250px;
    }
}