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

:root {
    --primary: #1a5c4c;
    --primary-dark: #0f3d33;
    --primary-light: #2a7d68;
    --accent: #c8a96e;
    --accent-light: #d4bc8a;
    --bg-light: #f5f3ef;
    --bg-paper: #ece8e1;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #7a7a7a;
    --white: #ffffff;
    --red: #dc3545;
    --green: #28a745;
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 92, 76, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatBg 10s ease-in-out infinite;
}

body::after {
    content: '';
    position: fixed;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(200, 169, 110, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatBg 12s ease-in-out infinite reverse;
}

@keyframes floatBg {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

.login-container {
    width: 100%;
    max-width: 460px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.6s ease;
}

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

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

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 70% 30%, rgba(200, 169, 110, 0.15) 0%, transparent 50%);
}

.login-logo {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 12px 28px;
    border-radius: 8px;
    margin-bottom: 16px;
    position: relative;
}

.login-logo span {
    display: block;
    font-family: 'Playfair Display', serif;
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.login-header h1 {
    font-family: 'Playfair Display', serif;
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 700;
    position: relative;
    margin-bottom: 8px;
}

.login-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    position: relative;
}

.login-body {
    padding: 36px 32px 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e0dcd5;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    transition: var(--transition);
    background: var(--bg-light);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(26, 92, 76, 0.1);
}

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

.btn-login {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(26, 92, 76, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(26, 92, 76, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--primary);
}

/* ALERTS */
.alert {
    padding: 14px 18px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    line-height: 1.5;
    animation: fadeInUp 0.4s ease;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert strong {
    display: block;
    margin-bottom: 4px;
}

/* FOOTER */
.login-footer {
    text-align: center;
    margin-top: 24px;
}

.login-footer p {
    font-family: 'Playfair Display', serif;
    font-size: 0.85rem;
    color: var(--text-light);
}

.login-footer p span {
    color: var(--accent);
}

@media (max-width: 480px) {
    .login-header {
        padding: 32px 20px;
    }

    .login-body {
        padding: 28px 20px 32px;
    }

    .login-header h1 {
        font-size: 1.3rem;
    }
}