/* Login Page Base */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

/* Animated Background Shapes */
.login-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.login-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.login-bg-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--rz-primary);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.login-bg-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--rz-secondary);
    bottom: -100px;
    left: -100px;
    animation-delay: -5s;
}

.login-bg-shape-3 {
    width: 300px;
    height: 300px;
    background: var(--rz-info);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

/* Login Container */
.login-container {
    position: relative;
    z-index: 1;
    padding: 2rem;
    width: 100%;
    max-width: 480px;
}

/* Login Card */
.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
                0 0 0 1px rgba(255, 255, 255, 0.1);
    padding: 3rem;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--rz-primary) 0%, var(--rz-primary-dark) 100%);
    border-radius: 20px;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 40px -10px var(--rz-primary);
}

.login-logo {
    width: 48px;
    height: 48px;
    filter: brightness(0) invert(1);
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}

/* Content */
.login-content {
    margin-bottom: 2rem;
}

/* Microsoft Login Button */
.microsoft-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 24px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.microsoft-login-btn:hover {
    background: #f8fafc;
    border-color: #0078d4;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.15);
    transform: translateY(-1px);
}

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

.microsoft-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Divider */
.login-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: #94a3b8;
    font-size: 0.85rem;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}

.login-divider span {
    padding: 0 1rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Email Login Button */
.email-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.email-login-btn:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

/* Login Form */
.login-form {
    width: 100%;
}

.login-form .rz-form-field {
    --rz-form-field-border-radius: 12px;
}

/* Login Links */
.login-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

.login-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--rz-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-link:hover {
    color: var(--rz-primary-dark);
    text-decoration: underline;
}

/* Footer */
.login-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #f1f5f9;
}

.login-footer p {
    margin: 0;
    font-size: 0.8rem;
    color: #94a3b8;
}

/* Utility */
.w-100 {
    width: 100%;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 2rem;
        border-radius: 20px;
    }

    .login-logo-container {
        width: 64px;
        height: 64px;
    }

    .login-logo {
        width: 36px;
        height: 36px;
    }

    .login-title {
        font-size: 1.5rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .login-card {
        background: rgba(30, 41, 59, 0.95);
    }

    .login-title {
        color: #f8fafc;
    }

    .login-subtitle {
        color: #94a3b8;
    }

    .microsoft-login-btn {
        background: #1e293b;
        border-color: #334155;
        color: #f8fafc;
    }

    .microsoft-login-btn:hover {
        background: #334155;
        border-color: #0078d4;
    }

    .email-login-btn {
        border-color: #334155;
        color: #94a3b8;
    }

    .email-login-btn:hover {
        background: #334155;
        color: #f8fafc;
    }

    .login-divider::before,
    .login-divider::after {
        background: #334155;
    }

    .login-footer {
        border-top-color: #334155;
    }
}