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

/* Reset and Base Styles */
:root {
    --bg-dark: #020617;
    /* Deep slate black */
    --bg-glass: rgba(255, 255, 255, 0.12);
    /* Increased opacity */
    --bg-glass-hover: rgba(255, 255, 255, 0.18);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-primary: #2997ff;
    /* Apple Blue */
    --accent-glow: rgba(41, 151, 255, 0.5);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    /* Stronger border */
    --glass-highlight: 1px solid rgba(255, 255, 255, 0.4);
    /* Stronger highlight */
    --glass-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --liquid-transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    /* Apple-style ease */
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(41, 151, 255, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.15), transparent 25%);
    background-attachment: fixed;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Animations */
@keyframes liquidFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
        filter: blur(10px);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Glassmorphism Card Base */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: var(--glass-border);
    border-top: var(--glass-highlight);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
}

/* Login Page Styles */
.login-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: var(--glass-border);
    border-top: var(--glass-highlight);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 420px;
    animation: liquidFadeIn 1s var(--liquid-transition);
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h1 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 17px;
    font-weight: 400;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    font-size: 17px;
    color: var(--text-primary);
    transition: var(--liquid-transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(41, 151, 255, 0.15);
    background: rgba(0, 0, 0, 0.4);
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 18px 30px;
    border-radius: 16px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--liquid-transition);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-primary:hover::after {
    animation: shimmer 1.5s infinite;
}

.btn-primary:active {
    transform: scale(0.98);
}

/* Dashboard Styles */
.dashboard-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: var(--glass-border);
    padding: 1.5rem 3rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.header-content h1 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.user-info span {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 24px;
    border-radius: 99px;
    /* Pill shape */
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--liquid-transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.dashboard-main {
    flex: 1;
    padding: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.info-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: var(--glass-border);
    border-top: var(--glass-highlight);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3rem;
    animation: liquidFadeIn 1.2s var(--liquid-transition);
}

.info-card h2 {
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.data-item {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.08);
    /* Increased from 0.02 */
    border: 1px solid rgba(255, 255, 255, 0.15);
    /* Increased from 0.05 */
    border-radius: 20px;
    transition: var(--liquid-transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    /* Added local blur */
}

.data-item:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.data-item label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.data-item span {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.features-section h2 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: var(--glass-border);
    border-top: var(--glass-highlight);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    transition: var(--liquid-transition);
    animation: liquidFadeIn 1.4s var(--liquid-transition);
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(41, 151, 255, 0.3);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 22px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
}

.dashboard-footer {
    background: transparent;
    padding: 2rem;
    text-align: center;
    border-top: none;
    margin-top: auto;
}

.dashboard-footer p {
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

/* Loading and Error States */
.loading {
    text-align: center;
    padding: 4rem;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    margin: 0 auto 2rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

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

.loading p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 18px;
    font-weight: 300;
}

.error-message {
    background: rgba(255, 59, 48, 0.1);
    /* Apple Red */
    color: #ff453a;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 59, 48, 0.2);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(10px);
}

/* Demo Notice */
.demo-notice div {
    background: rgba(41, 151, 255, 0.1) !important;
    color: #60a5fa !important;
    border-left: none !important;
    border: 1px solid rgba(41, 151, 255, 0.2) !important;
    border-radius: 12px !important;
    backdrop-filter: blur(10px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .login-card {
        padding: 32px 24px;
    }

    .dashboard-header {
        padding: 1.5rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .dashboard-main {
        padding: 1.5rem;
    }

    .data-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}