@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-base: #050505;
    --bg-surface: #111111;
    --primary: #8b5cf6;
    --secondary: #ec4899;
    --primary-glow: rgba(139, 92, 246, 0.5);
    --accent: #f43f5e;
    --text-main: #f8fafc;
    --text-muted: #a1a1aa;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --danger: #ef4444;
    --success: #10b981;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Plus Jakarta Sans', sans-serif; }

body { 
    background: var(--bg-base); 
    color: var(--text-main); 
    min-height: 100vh; 
    overflow-x: hidden;
    position: relative;
}

/* Ambient Background Blobs */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    animation: pulse 10s infinite alternate;
}
body::before {
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, var(--primary), transparent 70%);
    top: -20vw; left: -20vw;
}
body::after {
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, var(--secondary), transparent 70%);
    bottom: -10vw; right: -10vw;
    animation-delay: 5s;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.1); opacity: 0.5; }
}

/* Navigation */
nav { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 1.5rem 5%; 
    background: rgba(5, 5, 5, 0.8); 
    backdrop-filter: blur(20px); 
    border-bottom: 1px solid var(--glass-border); 
    position: sticky;
    top: 0;
    z-index: 50;
}
.logo { 
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.8rem; 
    font-weight: 800; 
    color: var(--text-main); 
    text-decoration: none; 
    letter-spacing: -0.5px;
}
.logo img {
    height: 35px;
    width: auto;
}
.logo span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
nav button { 
    background: transparent; 
    border: none; 
    color: var(--text-muted); 
    cursor: pointer; 
    font-size: 1rem; 
    font-weight: 600; 
    transition: all 0.3s ease; 
}
nav button:hover { 
    color: var(--text-main); 
}

/* Common */
.hidden { display: none !important; }
.container { padding: 3rem 5%; max-width: 1200px; margin: 0 auto; }

.btn-primary { 
    background: linear-gradient(135deg, var(--primary), var(--secondary)); 
    color: white; 
    border: none; 
    padding: 0.8rem 1.5rem; 
    border-radius: 12px; 
    font-weight: 600; 
    font-size: 1rem;
    cursor: pointer; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}
.btn-primary:hover { 
    transform: translateY(-2px) scale(1.02); 
    box-shadow: 0 10px 25px rgba(236, 72, 153, 0.4); 
}

/* Authentication Portal */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
}
.auth-box {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    padding: 3.5rem;
    border-radius: 24px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.auth-header { text-align: center; margin-bottom: 2.5rem; }
.auth-header h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; letter-spacing: -1px; }
.auth-header p { color: var(--text-muted); font-size: 1.1rem; }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.6rem; font-size: 0.9rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.form-group input { 
    width: 100%; 
    padding: 1.2rem; 
    border-radius: 12px; 
    border: 1px solid var(--glass-border); 
    background: var(--glass-bg); 
    color: var(--text-main); 
    font-size: 1rem; 
    outline: none; 
    transition: all 0.3s; 
}
.form-group input:focus { 
    border-color: var(--primary); 
    background: rgba(139, 92, 246, 0.05);
}

/* Dashboard Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 3rem;
    background: var(--glass-bg);
    padding: 0.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    overflow-x: auto;
}
.tabs button {
    flex: 1;
    padding: 1rem;
    border-radius: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}
.tabs button.active {
    background: var(--bg-surface);
    color: var(--text-main);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
}

/* Country Tags */
.country-tag { 
    background: var(--glass-bg); 
    border: 1px solid var(--glass-border); 
    color: var(--text-main); 
    padding: 0.6rem 1.5rem; 
    border-radius: 30px; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    font-weight: 600;
}
.country-tag:hover, .country-tag.active { 
    background: var(--text-main); 
    color: var(--bg-base);
    transform: translateY(-2px);
}

/* Plans Grid */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.plan-card { 
    background: var(--bg-surface); 
    border: 1px solid var(--glass-border); 
    border-radius: 24px; 
    padding: 2.5rem; 
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); 
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.plan-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 20px 40px rgba(0,0,0,0.6); 
    border-color: rgba(255,255,255,0.2); 
}
.plan-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.esim-status-box {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

/* Table */
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th { text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; padding: 1.5rem 1rem !important; border-bottom: 1px solid var(--glass-border); }
td { padding: 1.5rem 1rem !important; border-bottom: 1px solid var(--glass-border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--glass-bg); }

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